FloraPulse Research Library

Research Library

The 406 sources the FloraPulse crop irrigation guidance rests on — 164 peer-reviewed papers plus university extension, industry and vendor guidance. 404 citations are verified against the Crossref or DataCite registry, the live document, or the publisher's record (as of 2026-09-02), marked ✓. Each entry links the crops whose guidance cites it; the crop pages carry the specific finding each source contributes.

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406 of 406 sources shown

Peer-reviewed research (164)

  1. Adams, D.O. (2006). Phenolics and Ripening in Grape Berries. Am. J. Enol. Vitic., 57(3), 249-256. ✓
    Cited in: grapevine
  2. Ahumada-Orellana, L.E., Ortega-Farías, S., Searles, P.S. & Retamales, J.B. (2017). Yield and water productivity responses to irrigation cut-off strategies after fruit set using stem water potential thresholds in a super-high density olive orchard. Frontiers in Plant Science, 8, 1280. ✓
    Cited in: olive
  3. Almeida, R.P.P. et al. (2013). Ecology and management of grapevine leafroll disease. Frontiers in Microbiology, 4, 94. ✓
    Cited in: grapevine
  4. Ayars, J.E., Phene, C.J., Phene, R.C., Gao, S., Wang, D., Day, K.R. & Makus, D.J. (2017). Determining pomegranate water and nitrogen requirements with drip irrigation. Agricultural Water Management 187:11-23. ✓
    Cited in: pomegranate
  5. Aybar, V.E., De Melo-Abreu, J.P., Searles, P.S., Matias, A.C., Del Río, C., Caballero, J.M. & Rousseaux, M.C. (2015). Evaluation of olive flowering at low latitude sites in Argentina using a chilling requirement model. Spanish Journal of Agricultural Research, 13(1), e0901. ✓
    Cited in: olive
  6. Bennett, J. et al. (2005). Influence of defoliation on overwintering carbohydrate reserves, return bloom, and yield of mature Chardonnay grapevines. Am. J. Enol. Vitic., 56(4), 386-393. ✓
    Cited in: grapevine
  7. Berenguer, M.J. et al. (2006). Tree irrigation levels for optimum chemical and sensory properties of olive oil. HortScience, 41(2), 427-432. ✓
    Cited in: olive
  8. Bhantana, P. & Lazarovitch, N. (2010). Evapotranspiration, crop coefficient and growth of two young pomegranate (Punica granatum L.) varieties under salt stress. Agricultural Water Management 97(5):715-722. ✓
    Cited in: pomegranate
  9. Bilgili, M.S. & Cetinbas-Genc, A. (2023). Pollen performance of pomegranate under high-temperature stress. Anatolian Journal of Botany 7(1):70-75. ✓
    Cited in: pomegranate
  10. Blundell, R. & Eskalen, A. (2022). Biological and chemical pruning wound protectants reduce infection of grapevine trunk disease pathogens. California Agriculture, 75(3-4), 128-134. ✓
    Cited in: grapevine
  11. Calabritto, M., Mininni, A.N., Di Biase, R., Petrozza, A., Summerer, S., Cellini, F. & Dichio, B. (2025). Physiological and image-based phenotyping assessment of waterlogging responses of three kiwifruit rootstocks and grafting combinations. Frontiers in Plant Science, 16, 1499432. ✓
    Cited in: kiwifruit
  12. Calabritto, M., Mininni, A.N., Di Biase, R., Pietrafesa, A. & Dichio, B. (2024). Spatio-temporal dynamics of root water uptake and soil-moisture thresholds for precision irrigation in a Mediterranean yellow-fleshed kiwifruit orchard. Frontiers in Plant Science 15:1472093. ✓
    Cited in: kiwifruit
  13. Calderón-Orellana, A. et al. (2025). Late Water Deficits Improve Intrinsic Water Use Efficiency, Fruit Maturity, and Acceptability in Yellow-Fleshed Kiwifruit cv. Soreli. Plants 14(18):2843. ✓
    Cited in: kiwifruit
  14. Calderón, R., Lucena, C., Trapero-Casas, J.L., Zarco-Tejada, P.J. & Navas-Cortés, J.A. (2014). Soil temperature determines the reaction of olive cultivars to Verticillium dahliae pathotypes. PLOS ONE, 9(10), e110664. ✓
    Cited in: olive
  15. Carpio, C. & Curkovic, T. (2016). Seguimiento de la dinamica poblacional de Pseudococcus viburni (Signoret) (Hemiptera: Pseudococcidae) en dos temporadas en un huerto de granados (Punica granatum L.) en Chile central. Chilean Journal of Agricultural & Animal Sciences 32(2):117-126. ✓
    Cited in: pomegranate
  16. Carr, M.K.V. (2013). The water relations and irrigation requirements of macadamia: a review. Experimental Agriculture 49(1):74-90. ✓
    Cited in: macadamia
  17. Caruso, G. et al. (2014). Effect of different irrigation volumes during fruit development on quality of virgin olive oil. Agricultural Water Management, 134, 94-103. ✓
    Cited in: olive
  18. Casanova, L., Corell, M., Suárez, M.P., Rallo, P., Martín-Palomo, M.J. & Morales-Sillero, A. (2019). Bruising response in 'Manzanilla de Sevilla' olives to RDI strategies based on water potential. Agricultural Water Management, 222, 265-273. ✓
    Cited in: olive
  19. Casassa, L.F. et al. (2015). Regulated Deficit Irrigation Alters Anthocyanins, Tannins and Sensory Properties of Cabernet Sauvignon Grapes and Wines. Molecules, 20, 7820-7844. ✓
    Cited in: grapevine
  20. Castellarin, S.D. et al. (2007). Transcriptional regulation of anthocyanin biosynthesis in ripening fruits of grapevine under seasonal water deficit. Plant, Cell & Environment, 30, 1381-1399. ✓
    Cited in: grapevine
  21. Castellarin, S.D. et al. (2007). Water deficits accelerate ripening and induce changes in gene expression regulating flavonoid biosynthesis in grape berries. Planta, 227, 101-112. ✓
    Cited in: grapevine
  22. Chartzoulakis, K., Therios, I., Misopolinos, N. & Noitsakis, B. (1995). Growth, ion content and photosynthetic performance of salt-stressed kiwifruit plants (cv. 'Hayward'). Irrigation Science, 16, 23-28. ✓
    Cited in: kiwifruit
  23. Chater, J.M., Santiago, L.S., Merhaut, D.J., Preece, J.E. & Jia, Z. (2018). Diurnal patterns of photosynthesis and water relations for four orchard-grown pomegranate (Punica granatum L.) cultivars. Journal of the American Pomological Society 72(3):157-165. ✓
    Cited in: pomegranate
  24. Choné, X. et al. (2001). Stem water potential is a sensitive indicator of grapevine water status. Annals of Botany, 87(4), 477-483. ✓
    Cited in: grapevine
  25. Christensen, L.P., Beede, R.H. & Peacock, W.L. (2006). Fall foliar sprays prevent boron-deficiency symptoms in grapes. California Agriculture, 60(2), 100-103. ✓
    Cited in: grapevine
  26. Considine, J.A. & Kriedemann, P.E. (1972). Fruit splitting in grapes: determination of the critical turgor pressure. Australian Journal of Agricultural Research, 23(1), 17-23. ✓
    Cited in: grapevine
  27. Daane, K.M. & Johnson, M.W. (2010). Olive fruit fly: managing an ancient pest in modern times. Annual Review of Entomology, 55, 151-169. ✓
    Cited in: olive
  28. Daane, K.M. et al. (2012). Biology and Management of Mealybugs in Vineyards. In: Arthropod Management in Vineyards, Springer. ✓
    Cited in: grapevine
  29. Daane, K.M., Yokota, G.Y. & Wilson, H. (2019). Seasonal dynamics of the leaffooted bug Leptoglossus zonatus and its implications for control in almonds and pistachios. Insects 10(8):255. ✓
    Cited in: pomegranate
  30. Dag, A., Bustan, A., Avni, A., Tzipori, I., Lavee, S. & Riov, J. (2010). Timing of fruit removal affects concurrent vegetative growth and subsequent return bloom and yield in olive (Olea europaea L.). Scientia Horticulturae, 123(4), 469-472. ✓
    Cited in: olive
  31. De Melo-Abreu, J.P. et al. (2004). Modelling olive flowering date using chilling for dormancy release and thermal time. Agricultural and Forest Meteorology, 125, 117-127. ✓
    Cited in: olive
  32. Denney, J.O., McEachern, G.R. & Griffiths, J.F. (1985). Modeling the thermal adaptability of the olive in Texas. Agricultural and Forest Meteorology, 35, 309-327. ✓
    Cited in: olive
  33. Di Biase, R., Calabritto, M., Mininni, A.N., Montanaro, G. & Dichio, B. (2025). Microtensiometer-based trunk water potential as a plant water status indicator in kiwifruit under different soil water availability. Irrigation Science 43(4):937-954. ✓
    Cited in: kiwifruit
  34. Drechsler, K., Fulton, A. & Kisekka, I. (2022). Crop coefficients and water use of young almond orchards. Irrigation Science, 40, 379-395. ✓
    Cited in: almond
  35. El-Khawaga, A.S., Zaeneldeen, E.M.A. & Yossef, M.A. (2013). Response of three pomegranate cultivars (Punica granatum L.) to salinity stress. Middle East Journal of Agriculture Research 1(1):64-75. ✓
    Cited in: pomegranate
  36. Erel, R., Yermiyahu, U., Yasuor, H., Ben-Gal, A., Zipori, I. & Dag, A. (2023). Elevated fruit nitrogen impairs oil biosynthesis in olive. Frontiers in Plant Science, 14. ✓
    Cited in: olive
  37. Ezra, D., Kirshner, B., Hershcovich, M., Shtienberg, D. & Kosto, I. (2015). Heart rot of pomegranate: disease etiology and the events leading to development of symptoms. Plant Disease 99(4):496-501. ✓
    Cited in: pomegranate
  38. Fallahi, E., Neilsen, D., Neilsen, G.H., Fallahi, B. & Shafii, B. (2010). Efficient irrigation for optimum fruit quality and yield in apples. HortScience, 45(11), 1616-1625. ✓
    Cited in: apple
  39. Fernandes-Silva, A.A. et al. (2018). Deficit Irrigation in Mediterranean Fruit Trees and Grapevines: Water Stress Indicators and Crop Responses. In Irrigation in Agroecosystems, InTech. ✓
    Cited in: olive
  40. Fernández, J.E. (2014). Understanding olive adaptation to abiotic stresses as a tool to increase crop performance. Environmental and Experimental Botany, 103, 158-179. ✓
    Cited in: olive
  41. Flasco, M.T. et al. (2025). A decade of grapevine red blotch disease epidemiology reveals zonal roguing as novel management. npj Viruses, 3, 29. ✓
    Cited in: grapevine
  42. Gadoury, D.M. et al. (2003). Ontogenic resistance to powdery mildew in grape berries. Phytopathology, 93, 547-555. ✓
    Cited in: grapevine
  43. Galindo, A., Calin-Sanchez, A., Grinan, I., Rodriguez, P., Cruz, Z.N., Giron, I.F., Corell, M., Martinez-Font, R., Moriana, A., Carbonell-Barrachina, A.A., Torrecillas, A. & Hernandez, F. (2017). Water stress at the end of the pomegranate fruit ripening stage produces earlier harvest and improves fruit quality. Scientia Horticulturae 226:68-74. ✓
    Cited in: pomegranate
  44. Galindo, A., Rodriguez, P., Collado-Gonzalez, J., Cruz, Z.N., Torrecillas, E., Ondono, S., Corell, M., Moriana, A. & Torrecillas, A. (2014). Rainfall intensifies fruit peel cracking in water stressed pomegranate trees. Agricultural and Forest Meteorology 194:29-35. ✓
    Cited in: pomegranate
  45. Galindo, A., Rodriguez, P., Mellisho, C.D., Torrecillas, E., Moriana, A., Cruz, Z.N., Conejero, W., Moreno, F. & Torrecillas, A. (2013). Assessment of discretely measured indicators and maximum daily trunk shrinkage for detecting water stress in pomegranate trees. Agricultural and Forest Meteorology 180:58-65. ✓
    Cited in: pomegranate
  46. Gambetta, J.M. et al. (2021). Sunburn in Grapes: A Review. Frontiers in Plant Science. ✓
    Cited in: grapevine
  47. Ghasemi Soloklui, A.A., Ershadi, A. & Fallahi, E. (2012). Evaluation of cold hardiness in seven Iranian commercial pomegranate (Punica granatum L.) cultivars. HortScience 47(12):1821-1825. ✓
    Cited in: pomegranate
  48. Ghasemi-Soloklui, A.A. & Ershadi, A. (2023). Screening pomegranate cultivars for freezing tolerance by reliable methods. International Journal of Horticultural Science and Technology 10(2):211-222. ✓
    Cited in: pomegranate
  49. Girón, I.F., Corell, M., Martín-Palomo, M.J., Galindo, A., Torrecillas, A., Moreno, F. & Moriana, A. (2015). Feasibility of trunk diameter fluctuations in the scheduling of regulated deficit irrigation for table olive trees without reference trees. Agricultural Water Management, 161, 114-126. ✓
    Cited in: olive
  50. Goldhamer, D.A. (1999). Regulated deficit irrigation for California canning olives. Acta Horticulturae, 474, 369-372. ✓
    Cited in: olive
  51. Goldhamer, D.A. & Fereres, E. (2017). Establishing an almond water production function for California using long-term yield response to variable irrigation. Irrigation Science, 35, 169-179. ✓
    Cited in: almond
  52. Goldhamer, D.A. & Viveros, M. (2000). Effects of preharvest irrigation cutoff durations and postharvest water deprivation on almond tree performance. Irrigation Science, 19, 125-131. ✓
    Cited in: almond
  53. Goldhamer, D.A., Viveros, M. & Salinas, M. (2006). Regulated deficit irrigation in almonds: effects of variations in applied water and stress timing on yield and yield components. Irrigation Science, 24, 101-114. ✓
    Cited in: almond
  54. Gomez-Bellot, M.J., Parra, A., Nortes, P., Alarcon, J.J. & Ortuno, M.F. (2024). Searching for a deficit irrigation strategy to save water and improve fruit quality without compromising pomegranate production. Scientia Horticulturae 324:112631. ✓
    Cited in: pomegranate
  55. Gonzalez Nieto, L., Huber, A., Gao, R., Casagrande Biasuz, E., Cheng, L., Stroock, A.D., Lakso, A.N. & Robinson, T.L. (2023). Trunk Water Potential Measured with Microtensiometers for Managing Water Stress in 'Gala' Apple Trees. Plants, 12(9), 1912. ✓
    Cited in: apple
  56. Gouot, J.C. et al. (2019). Grape berry flavonoids: a review of their biochemical responses to high and extreme high temperatures. J. Experimental Botany, 70(2), 397-423. ✓
    Cited in: grapevine
  57. Grattan, S.R. et al. (2006). Olive oil production as influenced by different quantities of applied water. Agricultural Water Management, 85(1-2), 133-140. ✓
    Cited in: olive
  58. Grinan, I., Morales, D., Galindo, A., Torrecillas, A., Perez-Lopez, D., Moriana, A., Collado-Gonzalez, J., Carbonell-Barrachina, A.A. & Hernandez, F. (2019). Effect of preharvest fruit bagging on fruit quality characteristics and incidence of fruit physiopathies in fully irrigated and water stressed pomegranate trees. Journal of the Science of Food and Agriculture 99(3):1425-1433. ✓
    Cited in: pomegranate
  59. Gucci, R. & Caruso, G. (2011). Environmental stresses and sustainable olive growing. Acta Horticulturae, 924, 19-30. ✓
    Cited in: olive
  60. Hartmann, H.T. (1953). Effect of winter chilling on fruitfulness and vegetative growth in the olive. Proceedings of the American Society for Horticultural Science, 62, 184-190. ✓
    Cited in: olive
  61. Hasani, M., Zamani, Z., Savaghebi, G. & Fatahi, R. (2012). Effects of zinc and manganese as foliar spray on pomegranate yield, fruit quality and leaf minerals. Journal of Soil Science and Plant Nutrition 12(3):471-480. ✓
    Cited in: pomegranate
  62. Higbee, B.S. & Burks, C.S. (2021). Individual and Additive Effects of Insecticide and Mating Disruption in Integrated Management of Navel Orangeworm in Almonds. Insects, 12(2), 188. ✓
    Cited in: almond
  63. Holzapfel, B.P., Smith, J.P., Field, S.K. & Hardie, W.J. (2010). Dynamics of Carbohydrate Reserves in Cultivated Grapevines. Horticultural Reviews, 37, 143-211. ✓
    Cited in: grapevine
  64. Hosseini, S.A., Goldansaz, S.H., Fotoukkiaii, S.M., Menken, S.B.J. & Groot, A.T. (2017). Seasonal pattern of infestation by the carob moth Ectomyelois ceratoniae in pomegranate cultivars. Crop Protection 102:19-24. ✓
    Cited in: pomegranate
  65. Ikinci, A. (2025). Sunburn in pomegranate (Punica granatum L.) fruit: causes and integrated management practices for its prevention. Journal of Agriculture 8(2):195-211. ✓
    Cited in: pomegranate
  66. Iniesta, F., Testi, L., Orgaz, F. & Villalobos, F.J. (2009). The effects of regulated and sustained deficit irrigation on the water use, growth and yield of olive trees. European Journal of Agronomy, 30(4), 258-265. ✓
    Cited in: olive
  67. Intrigliolo, D.S., Bonet, L., Nortes, P.A., Puerto, H., Nicolas, E. & Bartual, J. (2013). Pomegranate trees performance under sustained and regulated deficit irrigation. Irrigation Science 31(5):959-970. ✓
    Cited in: pomegranate
  68. Intrigliolo, D.S., Nicolas, E., Bonet, L., Ferrer, P., Alarcon, J.J. & Bartual, J. (2011). Water relations of field grown pomegranate trees (Punica granatum) under different drip irrigation regimes. Agricultural Water Management 98(4):691-696. ✓
    Cited in: pomegranate
  69. Intrigliolo, D.S., Puerto, H., Bonet, L., Alarcon, J.J., Nicolas, E. & Bartual, J. (2011). Usefulness of trunk diameter variations as continuous water stress indicators of pomegranate (Punica granatum) trees. Agricultural Water Management 98(9):1462-1468. ✓
    Cited in: pomegranate
  70. Jha, P.K. & Pathak, T.B. (2024). Seasonal climate forecasts show skill in predicting winter chill. Comms. Earth Environ., 5, 485. ✓
    Cited in: almond
  71. Johnson, M.W. et al. (2011). High temperature affects olive fruit fly populations in California. California Agriculture, 65(1), 29-33. ✓
    Cited in: olive
  72. Judd, M.J., McAneney, K.J. & Wilson, K.S. (1989). Influence of water stress on kiwifruit growth. Irrigation Science, 10(4), 303-311. ✓
    Cited in: kiwifruit
  73. Kashash, Y., Mayuoni-Kirshenbaum, L., Goldenberg, L., Choi, H.J. & Porat, R. (2016). Effects of harvest date and low-temperature conditioning on chilling tolerance of Wonderful pomegranate fruit. Scientia Horticulturae 209:286-292. ✓
    Cited in: pomegranate
  74. Kennedy, J.A. et al. (2002). Effect of maturity and vine water status on grape skin and wine flavonoids. Am. J. Enol. Vitic., 53(4), 268-274. ✓
    Cited in: grapevine
  75. Kennison, K.R., Wilkinson, K.L., Williams, H.G., Smith, J.H. & Gibberd, M.R. (2007). Smoke-derived taint in wine: effect of postharvest smoke exposure of grapes on the chemical composition and sensory characteristics of wine. Journal of Agricultural and Food Chemistry, 55(26), 10897-10901. ✓
    Cited in: grapevine
  76. Kliewer, W.M. & Dokoozlian, N.K. (2005). Leaf area/crop weight ratios of grapevines: Influence on fruit composition and wine quality. Am. J. Enol. Vitic., 56(2), 170-181. ✓
    Cited in: grapevine
  77. Koubouris, G.C., Metzidakis, I.T. & Vasilakakis, M.D. (2009). Impact of temperature on olive pollen performance in relation to relative humidity and genotype. Environmental and Experimental Botany, 67(1), 209-214. ✓
    Cited in: olive
  78. Lampinen, B.D., Shackel, K.A., Southwick, S.M. & Olson, B. (2001). Deficit irrigation strategies using midday stem water potential in prune. Irrigation Science, 20, 47-54. ✓
    Cited in: prune
  79. Lampinen, B.D., Shackel, K.A., Southwick, S.M., Olson, B. & Yeager, J.T. (1995). Sensitivity of yield and fruit quality of French prune to water deprivation at different fruit growth stages. JASHS, 120(2), 139-147. ✓
    Cited in: prune
  80. Laribi, A.I., Palou, L., Intrigliolo, D.S., Nortes, P.A., Rojas-Argudo, C., Taberner, V., Bartual, J. & Perez-Gago, M.B. (2013). Effect of sustained and regulated deficit irrigation on fruit quality of pomegranate cv. Mollar de Elche at harvest and during cold storage. Agricultural Water Management 125:61-70. ✓
    Cited in: pomegranate
  81. Lavee, S. (2015). Alternate bearing in olive initiated by abiotic induction leading to biotic responses. Advances in Horticultural Science, 29(4), 213-219. ✓
    Cited in: olive
  82. Lazare, S., Lyu, Y., Yermiyahu, U., Heler, Y., Kalyan, G. & Dag, A. (2020). Optimizing nitrogen application for growth and productivity of pomegranates. Agronomy 10(3):366. ✓
    Cited in: pomegranate
  83. Li, D., Xie, X., Liu, X., Cheng, C., Guo, W., Zhong, C. & Atak, A. (2022). Effects of Short-Term High Temperature on Gas Exchange in Kiwifruits (Actinidia spp.). Biology, 11(11), 1686. ✓
    Cited in: kiwifruit
  84. Lodolini, E.M., Polverigiani, S., Ali, S., Mutawea, M., Qutub, M., Pierini, F. & Neri, D. (2016). Effect of complementary irrigation on yield components and alternate bearing of a traditional olive orchard in semi-arid conditions. Spanish Journal of Agricultural Research, 14(2), e1203. ✓
    Cited in: olive
  85. Luedeling, E. & Brown, P.H. (2011). A global analysis of the comparability of winter chill models for fruit and nut trees. International Journal of Biometeorology, 55(3), 411-421. ✓
    Cited in: apple
  86. Luedeling, E., Zhang, M. & Girvetz, E.H. (2009). Climatic changes lead to declining winter chill for fruit and nut trees in California during 1950-2099. PLoS ONE, 4(7), e6166. ✓
    Cited in: prune
  87. Lyu, Y., Porat, R., Yermiyahu, U., Heler, Y., Holland, D. & Dag, A. (2020). Effects of nitrogen fertilization on pomegranate fruit, aril and juice quality. Journal of the Science of Food and Agriculture 100(4):1678-1686. ✓
    Cited in: pomegranate
  88. Maas, E.V. & Hoffman, G.J. (1977). Crop salt tolerance — current assessment. Journal of the Irrigation and Drainage Division, ASCE, 103(2), 115-134. ✓
    Cited in: almond, apple, olive, grapevine
  89. Maghoumi, M., Fatchurrahman, D., Amodio, M.L., Quinto, M., Cisneros-Zevallos, L. & Colelli, G. (2023). Is pomegranate husk scald during storage induced by water loss and mediated by ABA signaling? Journal of the Science of Food and Agriculture 103(6):2914-2925. ✓
    Cited in: pomegranate
  90. Maity, A., Babu, K.D. & Sarkar, A. (2019). Guidelines for fertilizer use in pomegranate orchards based on seasonal uptake and partitioning of nutrients. Scientia Horticulturae 252:138-148. ✓
    Cited in: pomegranate
  91. Mamay, M., Ünlü, L., Yanık, E. & İkinci, A. (2014). Şanlıurfa ilinde nar bahçelerinde Harnup Güvesi [Apomyelois (=Ectomyelois) ceratoniae Zell. (Lepidoptera: Pyralidae)]’nin gün.derece modellemesi [Degree-day modelling of carob moth in pomegranate orchards in Şanlıurfa province]. Türkiye Entomoloji Bülteni 4(2):87-96. ✓
    Cited in: pomegranate
  92. Marathe, R.A. & Babu, K.D. (2017). Plant growth, nutrient uptake, water use efficiency and yield of pomegranate as affected by irrigation scheduling in loamy soils of semi-arid regions. Indian Journal of Horticulture 74(2):204-209. ✓
    Cited in: pomegranate
  93. Marathe, R.A., Babu, K.D., Murkute, A.A. & Chaudhary, D.T. (2016). Root distribution pattern of pomegranate in different soil types. Indian Journal of Horticulture 73(4):588-591. ✓
    Cited in: pomegranate
  94. Martinez-Luscher, J. et al. (2020). Mitigating heat wave and exposure damage to Cabernet Sauvignon wine grape. Frontiers in Plant Science. ✓
    Cited in: grapevine
  95. Martinez-Nicolas, J.J., Galindo, A., Grinan, I., Rodriguez, P., Cruz, Z.N., Martinez-Font, R., Carbonell-Barrachina, A.A., Nouri, H. & Melgarejo, P. (2019). Irrigation water saving during pomegranate flowering and fruit set period do not affect Wonderful and Mollar de Elche cultivars yield and fruit composition. Agricultural Water Management 226:105781. ✓
    Cited in: pomegranate
  96. Matthews, M.A. & Anderson, M.M. (1988). Fruit ripening in Vitis vinifera L.: responses to seasonal water deficits. Am. J. Enol. Vitic., 39(4), 313-320. ✓
    Cited in: grapevine
  97. McAneney, K.J., Judd, M.J. & Trought, M. (1984). Wind damage to kiwifruit in relation to windbreak performance. NZ J. Agric. Res. 27(2). ✓
    Cited in: kiwifruit
  98. McCutchan, H. & Shackel, K.A. (1992). Stem-water potential as a sensitive indicator of water stress in prune trees. JASHS, 117(4), 607-611. ✓
    Cited in: prune
  99. Melgarejo, P., Martinez-Valero, R., Guillamon, J.M., Miro, M. & Amoros, A. (1997). Phenological stages of the pomegranate tree (Punica granatum L.). Annals of Applied Biology 130(1):135-140. ✓
    Cited in: pomegranate
  100. Melgarejo, P., Martinez, J.J., Hernandez, F., Martinez-Font, R., Barrows, P. & Erez, A. (2004). Kaolin treatment to reduce pomegranate sunburn. Scientia Horticulturae 100(1-4):349-353. ✓
    Cited in: pomegranate
  101. Mellisho, C.D., Egea, I., Galindo, A., Rodriguez, P., Rodriguez, J., Conejero, W., Romojaro, F. & Torrecillas, A. (2012). Pomegranate (Punica granatum L.) fruit response to different deficit irrigation conditions. Agricultural Water Management 114:30-36. ✓
    Cited in: pomegranate
  102. Michailides, T.J. & Morgan, D.P. (1997). Influence of fruit-to-fruit contact on the susceptibility of French prune to infection by Monilinia fructicola. Plant Disease, 81, 1416-1424. ✓
    Cited in: prune
  103. Moral, J. et al. (2017). Identification of fungal species associated with branch dieback of olive and resistance of table cultivars to Neofusicoccum mediterraneum and Botryosphaeria dothidea. Plant Disease, 101(2), 306-316. ✓
    Cited in: olive
  104. Morales-Sillero, A. et al. (2021). Calcium applications throughout fruit development enhance olive quality, oil yield, and antioxidant compounds’ content. Journal of the Science of Food and Agriculture, 101(5), 1944-1952. ✓
    Cited in: olive
  105. Mori, K. et al. (2007). Loss of anthocyanins in red-wine grape under high temperature. J. Experimental Botany, 58(8), 1935-1945. ✓
    Cited in: grapevine
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University & extension guidance (197)

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  6. Bartual, J., Intrigliolo, D.S., Pomares, F., Bonet, L., Parra, J., Garcia-Gonzalez, J., Perez-Gago, M.B. & Palou, L. (2016). Manejo del riego y la fertilizacion del granado. Revista de Fruticultura 51:40-51. ✓
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  9. Burghart, D.R., Chater, J. & Kaplan, J.D. (2025). An economic analysis of sunburn and fruit split for alternative pomegranate varieties for a representative California pomegranate orchard: preliminary results. CSU Sacramento Department of Economics Research Note 2025-2. ✓
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  10. California Department of Food and Agriculture (1983). Pomegranates, Maturity Defined. California Code of Regulations, Title 3, Section 1464.3. ✓
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  18. CDFA/APHIS. Navel Orangeworm Sterile Insect Technique Program (2025). ✓
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  22. Cornell NEWA. Apple Scab Model. ✓
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  25. Day, K.R., Klonsky, K.M. & De Moura, R.L. (2010). Sample Costs to Establish and Produce Pomegranates, San Joaquin Valley - South, Furrow Irrigation. University of California Cooperative Extension, Cost and Return Study PG-VS-10. ✓
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  26. EPPO Datasheet: Pseudomonas syringae pv. actinidiae (Psa) — kiwifruit bacterial canker. Rain/humidity/irrigation/frost-driven; longer canopy wetness raises infection risk. ✓
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  27. FAO. Annex 1: Crop Salt Tolerance Data. ✓
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  29. Fulton, A. Advanced SWP Interpretation in Prune. Sacramento Valley Orchards, UC Cooperative Extension. ✓
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  49. Munoz Lorenzo, J.P., Caretta, A.I. & Albors, C.M. (2022). Caracterizacion agrometeorologica del viento Zonda en el Valle de Tulum. Revista La U, Universidad Nacional de San Juan, 5 May 2022. ✓
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  52. Otarola Aliaga, J.I. (2015). Efecto de distintos regimenes hidricos y de la aplicacion de calcio y caolinita sobre la incidencia de partidura en frutos de granado Wonderful. Tesis de Magister en Ciencias Agropecuarias, Facultad de Ciencias Agronomicas, Universidad de Chile, Santiago. ✓
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  53. Paz, S., Pardo, A., Gaspar, J., Lopez, J.V., De La Concepcion, J. & Bartual, J. (2022). Ensayo comparativo de variedades de granado (2018-2022) - Informe final. Generalitat Valenciana, Conselleria d Agricultura, Servicio de Transferencia de Tecnologia, EEA Vila-real. ✓
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  54. Penn State Extension. Apple PGRs — Prevention of Pre-harvest Drop. ✓
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  56. Penn State Extension. Fruit Harvest — Determining Apple Fruit Maturity and Optimal Harvest Date. ✓
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  57. Penn State Extension. Sooty Blotch and Flyspeck of Apples in the Home Fruit Planting. ✓
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  58. Penn State Extension. Understanding and Preventing Spring Frost and Freeze Damage to Grapes. ✓
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  59. Pierce, C. Determining When to Start Irrigation in Prune. Sacramento Valley Orchards. ✓
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  61. Queensland Department of Primary Industries. Macadamia pest fact sheets (macadamia nutborer, fruit-spotting bug). ✓
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  63. Sacramento Valley Orchards (adapted from Connell, J.H., 2011). Frost Protection for Almonds. ✓
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  64. Sacramento Valley Orchards (adapted from Niederholzer, F. & DeBuse, C., Sacramento Valley Prune News 2011/2015). Heat at Bloom. ✓
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  65. Sacramento Valley Orchards (UC Cooperative Extension). Advanced SWP Interpretation in Almond. ✓
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  66. Sacramento Valley Orchards (UC Cooperative Extension). Ant Management in Almonds. ✓
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  67. Sacramento Valley Orchards (UC Cooperative Extension). Hull Split Hull Rot Management — Alkaline Options. ✓
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  68. Sacramento Valley Orchards (UC Cooperative Extension). Maintaining Quality with Pick Up & Stockpiling. ✓
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  69. Sacramento Valley Orchards. Almond Hull Rot — Cultural and Chemical Management. ✓
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  70. Sacramento Valley Orchards. Almond Varieties (Cultivars). ✓
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  71. Sacramento Valley Orchards. Aphid Management in Prune. ✓
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  72. Sacramento Valley Orchards. Approaches to Spider Mite Management in Almonds. ✓
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  73. Sacramento Valley Orchards. For a Healthy Orchard Next Spring, Follow Through on Late Season Irrigation. ✓
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  74. Sacramento Valley Orchards. Good Pressure Chamber Field Measurement Technique. ✓
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  75. Sacramento Valley Orchards. Hull Split 2025 Considerations. ✓
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  76. Sacramento Valley Orchards. Hull Tights Caused by Water Stress. ✓
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  77. Sacramento Valley Orchards. Irrigation Management hub - weekly CIMIS-based ET reports for the Sacramento Valley. ✓
    Cited in: prune
  78. Sacramento Valley Orchards. Irrigation Season Considerations for Prune. ✓
    Cited in: prune
  79. Sacramento Valley Orchards. Late-Season Irrigation Management in Prune. ✓
    Cited in: prune
  80. Sacramento Valley Orchards. Potassium Management for Sustained Almond Yields. ✓
    Cited in: almond
  81. Sacramento Valley Orchards. Potassium Management Options in Prunes. ✓
    Cited in: prune
  82. Sacramento Valley Orchards. Three Steps to Combat Cytospora Canker. ✓
    Cited in: prune
  83. Sacramento Valley Orchards. Timing Almond Harvest in 2024. ✓
    Cited in: almond
  84. Sacramento Valley Orchards. When to Harvest Prunes. ✓
    Cited in: prune
  85. Sarkhosh, A. & Williamson, J. The Pomegranate. UF/IFAS Extension EDIS HS44/MG056. ✓
    Cited in: pomegranate
  86. Schmidt, T. (2018). Apple Sunburn 101. WSU Tree Fruit (archived). ✓
    Cited in: apple
  87. Servicio Nacional de Sanidad y Calidad Agroalimentaria (2022). Certificacion de fruta de granadas desde San Juan exportadas a Estados Unidos. Senasa, Argentina, 13 April 2022. ✓
    Cited in: pomegranate
  88. Sibbett, G.S. & Ferguson, L. (eds.) (2005). Olive Production Manual (2nd ed.). UC ANR Publication 3353. ✓
    Cited in: olive
  89. SJV Trees & Vines. Fall and Winter Irrigation Management. ✓
    Cited in: almond
  90. SJV Trees & Vines. Regulated Deficit Irrigation in Almonds to Manage Hull Rot. ✓
    Cited in: almond
  91. SJV Trees & Vines. Salt Leaching in Orchards and Vineyards. ✓
    Cited in: almond
  92. Smith, T.J. (WSU) & Drake, S. (USDA ARS). Late-Summer / Early-Fall Nitrogen Applications to Apple. WSU Chelan-Douglas Extension (archived). ✓
    Cited in: apple
  93. Snyder, R.L. & de Melo-Abreu, J.P. (2005). Frost Protection: Fundamentals, Practice and Economics, Volume 1 — Chapter 4, Frost Damage: Physiology and Critical Temperatures. FAO. ✓
    Cited in: almond, apple, olive, prune
  94. Snyder, R.L. & de Melo-Abreu, J.P. (2005). Frost Protection: Fundamentals, Practice, and Economics. FAO Environment and Natural Resources Series No. 10. ✓
    Cited in: olive, prune
  95. Steduto, P., Hsiao, T.C., Fereres, E. & Raes, D. (2012). Crop Yield Response to Water. FAO Irrigation & Drainage Paper 66 (successor to FAO 33, Doorenbos & Kassam 1979). ✓
    Cited in: almond
  96. Stephenson, R.A. & Gallagher, E.C. (1986). Effects of temperature on premature nut drop in macadamia. Qld J. Agric. Anim. Sci. 43(2):97-100. ✓
    Cited in: macadamia
  97. Taylor, N.J. et al. (2021). Water Use of Macadamia Orchards Vol 2. WRC Report 2552/2/21, Water Research Commission & SAMAC (South Africa). ✓
    Cited in: macadamia
  98. The Almond Doctor (D. Doll). Alkaline Treatments Have Been Shown to Reduce Hull Rot. ✓
    Cited in: almond
  99. The Almond Doctor (D. Doll). Almond Frost Sensitivity. ✓
    Cited in: almond
  100. The Almond Doctor (D. Doll). Bloom Time Diseases and Control. ✓
    Cited in: almond
  101. The Almond Doctor (D. Doll). Brown Rot: A Disease Problem During Bloom. ✓
    Cited in: almond
  102. The Almond Doctor (D. Doll). Chill Portions for California Crops. ✓
    Cited in: almond
  103. The Almond Doctor (D. Doll). Cover Crop Research Review: How Can It Help Almonds? ✓
    Cited in: almond
  104. The Almond Doctor (D. Doll). Fall Foliar Nutrients: Zinc and Boron Review. ✓
    Cited in: almond
  105. The Almond Doctor (D. Doll). Hull Split Part 2: Hull Rot of Almond. ✓
    Cited in: almond
  106. The Almond Doctor (D. Doll). Independence Almond: Some Observations. ✓
    Cited in: almond
  107. The Almond Doctor (D. Doll). Irrigation Scheduling Part 1: Calculating Orchard Water Use. ✓
    Cited in: almond
  108. The Almond Doctor (D. Doll). Late Fall K Soil Applications. ✓
    Cited in: almond
  109. The Almond Doctor (D. Doll). Peach Twig Borer and May Spray Timing. ✓
    Cited in: almond
  110. The Almond Doctor (D. Doll). Phytophthora: An Update. ✓
    Cited in: almond
  111. The Almond Doctor (D. Doll). Postharvest Water Management. ✓
    Cited in: almond
  112. The Almond Doctor (D. Doll). Regulated Deficit Irrigation Application. ✓
    Cited in: almond
  113. The Almond Doctor (D. Doll). Shaking Almond Trees: When to Start. ✓
    Cited in: almond
  114. The Almond Doctor (D. Doll). Shot Hole Fungus on Almond. ✓
    Cited in: almond
  115. The Almond Doctor (D. Doll). Soil Salinity and Leaching for Almonds. ✓
    Cited in: almond
  116. UC ANR Publication 8515 — Drought Management for California Almonds. ✓
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  117. UC ANR Small Farms Network — Kiwifruit / Kiwifruit Production in California (Beutel). CA calendar, frost, chill, and irrigation-water quality limits (Cl<70, Na<50, B<0.25 ppm, ECw<0.75 dS/m). ✓
    Cited in: kiwifruit
  118. UC ANR. Pre-bloom Foliar Boron Application in Olive. ✓
    Cited in: olive
  119. UC Davis Cost Studies (2023). Sample Costs to Produce Apples for Processing — Central Coast. ✓
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  120. UC Davis Cost Study (2024). Sample Costs to Establish and Produce Almonds — Sacramento Valley. ✓
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  121. UC Davis Cost Study (2024). Sample Costs to Establish and Produce Almonds — SJV North. ✓
    Cited in: almond
  122. UC Davis Dept. of Viticulture & Enology. Wildfire and Smoke Exposure Resources. ✓
    Cited in: grapevine
  123. UC Davis Fruit & Nut Research Center. About Chilling Hours, Units, and Portions. ✓
    Cited in: almond, apple, prune
  124. UC Davis Land Air Water Resources. Managing Irrigation in Fruit and Nut Trees During Drought. ✓
    Cited in: apple
  125. UC Davis Olive Center. Olive production resources and variety information. ✓
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  126. UC IPM Pest Management Guidelines: Kiwifruit — Phytophthora Root and Crown Rot (UC ANR Pub 3449; Adaskaveg, Michailides, Gubler). Raised berms; irrigation sets ≤6 h; drain between sets. ✓
    Cited in: kiwifruit
  127. UC IPM Phenology Model Database: Navel Orangeworm. ✓
    Cited in: almond
  128. UC IPM Phenology Model Database: Peach Twig Borer. Zalom et al. (1992), Rice et al. (1982). ✓
    Cited in: almond
  129. UC IPM. Ants — Almond Pest Management Guidelines. ✓
    Cited in: almond
  130. UC IPM. Apple Scab — Apple Pest Management Guidelines. ✓
    Cited in: apple
  131. UC IPM. Bacterial Canker — Almond Pest Management Guidelines. ✓
    Cited in: almond
  132. UC IPM. Bacterial Canker — Prune Pest Management Guidelines. ✓
    Cited in: prune
  133. UC IPM. Black Scale — Olive Pest Management Guidelines. ✓
    Cited in: olive
  134. UC IPM. Botryosphaeria Dieback — Grape Pest Management Guidelines. ✓
    Cited in: grapevine
  135. UC IPM. Botrytis Bunch Rot — Grape Pest Management Guidelines. ✓
    Cited in: grapevine
  136. UC IPM. Brown Rot Blossom Blight — Almond Pest Management Guidelines. ✓
    Cited in: almond
  137. UC IPM. Brown Rot on Fruit - Prune Pest Management Guidelines. ✓
    Cited in: prune
  138. UC IPM. Ceratocystis Canker — Almond Pest Management Guidelines. ✓
    Cited in: almond
  139. UC IPM. Codling Moth — Apple Pest Management Guidelines. ✓
    Cited in: apple
  140. UC IPM. Cytospora Canker — Prune Pest Management Guidelines. ✓
    Cited in: prune
  141. UC IPM. Degree-Day Table for Navel Orangeworm. ✓
    Cited in: almond
  142. UC IPM. European Red Mite — Apple Pest Management Guidelines. ✓
    Cited in: apple
  143. UC IPM. Eutypa Dieback — Grape Pest Management Guidelines. ✓
    Cited in: grapevine
  144. UC IPM. Fire Blight — Apple Pest Management Guidelines. ✓
    Cited in: apple
  145. UC IPM. Hull Rot — Almond Pest Management Guidelines. ✓
    Cited in: almond
  146. UC IPM. Integrated Weed Management — Prune Pest Management Guidelines. ✓
    Cited in: prune
  147. UC IPM. Leaf Curl Plum Aphid — Prune Pest Management Guidelines. ✓
    Cited in: prune
  148. UC IPM. Mealy Plum Aphid — Prune Pest Management Guidelines. ✓
    Cited in: prune
  149. UC IPM. Navel Orangeworm — Almond Pest Management Guidelines. ✓
    Cited in: almond
  150. UC IPM. Olive Fruit Fly — Olive Pest Management Guidelines. ✓
    Cited in: olive
  151. UC IPM. Olive Knot — Olive Pest Management Guidelines. ✓
    Cited in: olive
  152. UC IPM. Olive Psyllid — Olive Pest Management Guidelines. ✓
    Cited in: olive
  153. UC IPM. Peach Twig Borer — Almond Pest Management Guidelines. ✓
    Cited in: almond
  154. UC IPM. Peach Twig Borer — Prune Pest Management Guidelines. ✓
    Cited in: prune
  155. UC IPM. Peach Twig Borer in the Dormant Spur Sample — Almond Pest Management Guidelines. ✓
    Cited in: almond
  156. UC IPM. Peacock Spot — Olive Pest Management Guidelines. ✓
    Cited in: olive
  157. UC IPM. Pest Management Guidelines: Grape. ✓
    Cited in: grapevine
  158. UC IPM. Phomopsis Cane and Leafspot — Grape Pest Management Guidelines. ✓
    Cited in: grapevine
  159. UC IPM. Phytophthora Root and Crown Rot — Almond Pest Management Guidelines. ✓
    Cited in: almond
  160. UC IPM. Phytophthora Root and Crown Rot — Apple Pest Management Guidelines. ✓
    Cited in: apple
  161. UC IPM. Phytophthora Root and Crown Rot — Olive Pest Management Guidelines. UC ANR Publication 3452. ✓
    Cited in: olive
  162. UC IPM. Phytophthora Root and Crown Rot — Prune Pest Management Guidelines. ✓
    Cited in: prune
  163. UC IPM. Pierce's Disease — Grape Pest Management Guidelines. ✓
    Cited in: grapevine
  164. UC IPM. Powdery Mildew — Grape Pest Management Guidelines. ✓
    Cited in: grapevine
  165. UC IPM. Rust (Tranzschelia discolor) — Prune Pest Management Guidelines. ✓
    Cited in: prune
  166. UC IPM. San Jose Scale — Prune Pest Management Guidelines. ✓
    Cited in: prune
  167. UC IPM. Shot Hole — Almond Pest Management Guidelines. ✓
    Cited in: almond
  168. UC IPM. Verticillium Wilt — Olive Pest Management Guidelines. ✓
    Cited in: olive
  169. UC IPM. Vine Mealybug — Grape Pest Management Guidelines. ✓
    Cited in: grapevine
  170. UC IPM. Webspinning Spider Mites — Almond Pest Management Guidelines. ✓
    Cited in: almond
  171. UC IPM. Webspinning Spider Mites — Grape Pest Management Guidelines. ✓
    Cited in: grapevine
  172. UC IPM. Webspinning Spider Mites — Prune Pest Management Guidelines. ✓
    Cited in: prune
  173. UC IPM. Woolly Apple Aphid — Apple Pest Management Guidelines. ✓
    Cited in: apple
  174. UCCE Kern County. Zinc in Almonds. ✓
    Cited in: almond
  175. UMass Amherst Apple IPM. Mites: European Red Mite & Two-Spotted Spider Mite. ✓
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  176. UMass Extension. F-119R: Foliar Calcium Sprays for Apples. ✓
    Cited in: apple
  177. UMass Extension. Thinning Apples Chemically (HRT fact sheet). ✓
    Cited in: apple
  178. University of California Cooperative Extension, Central Sierra. Pomegranate Production. ✓
    Cited in: pomegranate
  179. University of Maryland Extension. Managing Apple Growing Conditions to Prevent Fruit Cracking. ✓
    Cited in: apple
  180. USDA Climate Hubs. Climate Vulnerabilities of California Specialty Crops. ✓
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  181. USDA-ARS. Overtree Evaporative Cooling System Design. ✓
    Cited in: apple
  182. Virginia Tech Tree Fruit Horticulture Updates (2023). Sprinklers for Frost Protection — What You Need to Know Before Turning Them On. ✓
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  183. Vossen, P.M. Fertilizing Olive Trees. UC ANR. ✓
    Cited in: olive
  184. Williams, L.E. Deficit irrigation of wine grape vineyards. UC ANR. ✓
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  185. Wisconsin Fruit Extension (2022). Apple Tree Nutrition: Bitter Pit Control. ✓
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  186. WSU Crop Protection Guide. Apple Sunburn - Fruit Surface Temperature Thresholds. ✓
    Cited in: apple
  187. WSU Crop Protection Guide. Bioregulator Sprays - Apogee/Kudos (Prohexadione-Calcium) for Apple. ✓
    Cited in: apple
  188. WSU Tree Fruit. Apple Pollination. ✓
    Cited in: apple
  189. WSU Tree Fruit. Apple Powdery Mildew. ✓
    Cited in: apple
  190. WSU Tree Fruit. Boron. ✓
    Cited in: apple
  191. WSU Tree Fruit. Cougar Blight Fire Blight Risk Model. ✓
    Cited in: apple
  192. WSU Tree Fruit. Cross-compatibility of Apple Cultivars and Pollinizers. ✓
    Cited in: apple
  193. WSU Tree Fruit. Determining your irrigation schedule. ✓
    Cited in: apple
  194. WSU Tree Fruit. Fall Nutrient Sprays in Tree Fruit. ✓
    Cited in: apple
  195. WSU Tree Fruit. Harvest Apples. ✓
    Cited in: apple
  196. WSU Tree Fruit. Leaf Tissue Analysis. ✓
    Cited in: apple
  197. WSU Tree Fruit. Zinc. ✓
    Cited in: apple

Industry & agency resources (34)

  1. Almond Board of California (2018, updated 2020). Moisture Management is Critical - Shaking to Stockpiles. ✓
    Cited in: almond
  2. Almond Board of California (2019, updated 2020). Successful Hullsplit Requires Thoughtful Irrigation, Nutrient Management. ✓
    Cited in: almond
  3. Almond Board of California (2021). Cover Crop Best Management Practices. ✓
    Cited in: almond
  4. Almond Board of California. Irrigation Calculator & Irrigation Improvement Continuum. ✓
    Cited in: almond
  5. Almond Board of California. Managing Navel Orangeworm During First, Second Flight. ✓
    Cited in: almond
  6. Almond Board of California. Stockpile Management Best Practices — Grower Guide. ✓
    Cited in: almond
  7. APAL (Apple and Pear Australia Limited). Post-Harvest Nutrient Management. ✓
    Cited in: apple
  8. California Prunes (California Prune Board). Grower resources - Orchard Notes newsletter (UCCE-authored technical articles). ✓
    Cited in: prune
  9. Cheng, L. (2013). Optimizing Nitrogen and Potassium Management to Foster Apple Tree Growth and Cropping Without Getting Burned. NYSHS / NY Fruit Quarterly. ✓
    Cited in: apple
  10. Cheng, L. & Miranda Sazo, M. (2018). Why Is 'Honeycrisp' So Susceptible to Bitter Pit? NY Fruit Quarterly Spring 2018, 19-23. ✓
    Cited in: apple
  11. Coatney, K. (2025). Act Now to Protect Almond Harvest from Ant Damage. West Coast Nut. ✓
    Cited in: almond
  12. CrackSense consortium (2026). Fruit Cracking in Pomegranate 2025: Pilot Findings. CrackSense project (Horizon Europe 101086300), 21 May 2026. ✓
    Cited in: pomegranate
  13. Diario de Cuyo / Agritotal (2015). Abrio el primer frigorifico de granadas en San Juan (interview with Jonatan Sued, Rimonim), 27 April 2015. ✓
    Cited in: pomegranate
  14. Diario Huarpe (2022). Por heladas tardias se perdio el 60% de la produccion en San Juan. Diario Huarpe (San Juan, Argentina), 2 November 2022. ✓
    Cited in: pomegranate
  15. Good Fruit Grower. Calcium sprays for bitter pit should start at petal fall. ✓
    Cited in: apple
  16. Good Fruit Grower. Stress for Success with Honeycrisp. ✓
    Cited in: apple
  17. Hort Innovation. Macadamia industry benchmarking and industry sustainability insights 2022-2027 (project MC22000). ✓
    Cited in: macadamia
  18. Kalcsits, L. et al. (WTFRC). Sunburn and fruit acclimation in apple — Final Project Report. ✓
    Cited in: apple
  19. Lakso, A.N. & Goffinet, M.C. (2013). Apple Fruit Growth. New York Fruit Quarterly, 21(1), 11-14. ✓
    Cited in: apple
  20. Lodi Growers. Erratic Budbreak and Variable Shoot Emergence. ✓
    Cited in: grapevine
  21. Niederholzer, F. (2020). Prune Fruit Cracking. California Prunes Orchard Notes, May 2020. ✓
    Cited in: prune
  22. Prichard, T., Smith, R. & Verdegaal, P. (UCCE). Regulated Deficit Irrigation Management for Winegrapes (hosted by Vineyard Team). ✓
    Cited in: grapevine
  23. Progressive Crop Consultant (2019). Iron Deficiency in Fruit and Nut Crops in California. ✓
    Cited in: almond
  24. Robinson, T. & Lakso, A. (2011). Advances in Predicting Chemical Thinner Response of Apple Using a Carbon Balance Model. New York Fruit Quarterly, 19(1), 15-20. ✓
    Cited in: apple
  25. Robinson, T., Hoying, S., Iungerman, K. & Kviklys, D. (2010). ReTain Combined with NAA Controls Pre-Harvest Drop of McIntosh Apples Better Than Either Chemical Alone. New York Fruit Quarterly, 18(3). ✓
    Cited in: apple
  26. SAMAC (Macadamias South Africa) Phenology Calendar (2024). ✓
    Cited in: macadamia
  27. SAMAC Information Hub - South African macadamia cultivation guidance (water needs, flowering-window irrigation demand, heat thresholds). ✓
    Cited in: macadamia
  28. Shackel, K.A. (UC Davis). Delayed irrigation-start trials, Tehama Co. almond (begun 2020) and Patterson walnut. Reported in West Coast Nut, Jan 2021. ✓
    Cited in: almond
  29. West Coast Nut (2019). Almond Post-Harvest Irrigation. ✓
    Cited in: almond
  30. West Coast Nut (2020). Almond Flower, Foliar, and Fruit Diseases and Their Management. ✓
    Cited in: almond
  31. West Coast Nut (2021). What Growers Have Learned About Growing Self-Fertile Almonds. ✓
    Cited in: almond
  32. West Coast Nut (2022). Scouting for Ants — 'The Silent Yield Robbers'. ✓
    Cited in: almond
  33. West Coast Nut (2024). Get Ahead of Irrigation Before a Heatwave Hits. ✓
    Cited in: almond, prune
  34. West Coast Nut (2025). Sterile Moths in Battle Against Destructive Pest. ✓
    Cited in: almond

Vendor documentation (11)

  1. Advanced Viticulture. Micronutrients — You Should Sweat the Small Stuff. ✓
    Cited in: grapevine
  2. Advanced Viticulture. Season of Nutrition — Vineyard Nutrient Management. ✓
    Cited in: grapevine
  3. BeeHero (2024). The Impact of Adverse Weather in Almond Pollination (2023 bloom). ✓
    Cited in: almond
  4. Brandt. Pre-bloom Application of Zinc and Boron on Almonds. ✓
    Cited in: almond
  5. Dave Wilson Nursery. Apple variety chill hours and harvest dates. ✓
    Cited in: apple
  6. Dave Wilson Nursery. Commercial almond variety information (bloom/harvest timing relative to Nonpareil; almond-wide chill ~350-500 hours). ✓
    Cited in: almond
  7. eVineyard. Evaluating Grapevine Winter Chilling Requirements.
    Cited in: grapevine
  8. Phytech. AlmondBeat #3 (2025): Managing Stress During Nut Fill. ✓
    Cited in: almond
  9. Rivulis. The Importance of VPD in Crop Performance. ✓
    Cited in: almond, apple, prune
  10. Semios. Comparing Degree Day Tracking Sources for Navel Orangeworm Generation Flight Prediction. ✓
    Cited in: almond
  11. Semios. How Post-Harvest Irrigation Affects Almond Yield. ✓
    Cited in: almond