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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Space-time variability of citrus leprosis as strategic planning for crop management

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Author(s):
Andrade, Daniel J. [1] ; Lorencon, Jose R. [1] ; Siqueira, Diego S. [1] ; Novelli, Valdenice M. [2] ; Bassanezi, Renato B. [3]
Total Authors: 5
Affiliation:
[1] UNESP Sao Paulo State Univ, Coll Agr & Vet Sci FCAV UNESP, Via Acesso Prof Paulo Donato Castellane S-N, BR-14884900 Jaboticabal, SP - Brazil
[2] Ctr APTA Citros Sylvio Moreira IAC, Cordeiropolis - Brazil
[3] Fundecitrus, Fundo Def Citricultura, Araraquara - Brazil
Total Affiliations: 3
Document type: Journal article
Source: Pest Management Science; v. 74, n. 8, p. 1798-1803, AUG 2018.
Web of Science Citations: 5
Abstract

BACKGROUNDCitrus leprosis is the most important viral disease of citrus. Knowledge of its spatiotemporal structure is fundamental to a representative sampling plan focused on the disease control approach. Such a well-crafted sampling design helps to reduce pesticide use in agriculture to control pests and diseases. RESULTSDespite the use of acaricides to control citrus leprosis vector (Brevipalpus spp.) populations, the disease has spread rapidly through experimental areas. Citrus leprosis has an aggregate spatial distribution, with high dependence among symptomatic plants. Temporal variation in disease incidence increased among symptomatic plants by 4% per month. CONCLUSIONSUse of acaricides alone to control the vector of leprosis is insufficient to avoid its incidence in healthy plants. Preliminary investigation into the time and space variation in the incidence of the disease is fundamental to select a sampling plan and determine effective strategies for disease management. (c) 2018 Society of Chemical Industry (AU)

FAPESP's process: 13/04147-6 - Determination of the frequency of viruliferous Brevipalpus phoenicis mites in citrus orchard and studies of vector mite and CiLV relations
Grantee:Daniel Júnior de Andrade
Support Opportunities: Regular Research Grants