TENACITY AND PERSISTENCE OF COPPER FUNGICIDES IN CITRUS SEEDLINGS UNDER SIMULATED RAINFALL

Autor: ANTONIO EDUARDO FONSECA, BRUNO DE MORAES NUNES, JOÃO BATISTA FERREIRA JÚNIOR
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Revista Caatinga, Vol 29, Iss 3, Pp 677-684 (2016)
Druh dokumentu: article
ISSN: 0100-316X
1983-2125
Popis: The amount of fungicide that adheres to the leaf during spraying and the amount that remain on the leaf after weathering are the main factors that defines the amount of active residue on the leaf surface to effectively control plant pathogens. Thus, the objective of this work was to evaluate the tenacity and persistence of copper in citrus seedling leaves under simulated rainfall in Jaboticabal, State of São Paulo, Brazil. The evaluated variables were copper content, solution retention, surface tension and drop spectrum. A significant and inversely proportional linear relationship to drops
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