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ARS Home » Southeast Area » Fort Pierce, Florida » U.S. Horticultural Research Laboratory » Citrus and Other Subtropical Products Research » Research » Research Project #437845

Research Project: Sustainable Citrus Production

Location: Citrus and Other Subtropical Products Research

2023 Annual Report


Accomplishments
1. Drone data and ground rating comparisons were conducted for 14 field trials containing multiple scion and rootstock replicated plantings in commercial groves. Drone data and ground rating comparisons were conducted by researchers at Fort Pierce, Florida, for 14 field trials containing multiple scion and rootstock replicated plantings in commercial groves. Under high huanglongbing (HLB) pressure, correlation between imagery and ground-collection HLB rating data was high (0.70 and above) and several mandarin scions from these trials were identified as having acceptable tolerance to HLB. One scion, 5-51-2, was identified as having the most consistent HLB tolerance and acceptable physical and quality characteristics for release.


Review Publications
Deterre, S.C., Jeffries, K.A., Mccollum, T.G., Stover, E., Leclair, C., Manthey, J.A., Bai, J., Baldwin, E.A., Raithore, S., Plotto, A. 2023. Sensory quality of Citrus scion hybrids with Poncirus trifoliata in their pedigrees. Journal of Food Science. 88(4):1684-1699. https://doi.org/10.1111/1750-3841.16499.