Contrôle da cigarrinha verde em feijoal
Cláudio Lúcio Costa; Hiroshi Nagai; A. S. Costa
SUMMARY
A species of green leafhopper of the genus Empoasca is responsible for severe damage to snap and dry beans in the state of São Paulo. A spraying experiment was carried out with nine insecticides in a snap bean planting infested with a high population of the Empoasca leafhopper.
The results indicated that practically all the insecticides applied reduced the leafhopper population considerably after two applications. Some were satisfactory after a single application.
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Recebida para publicação em 14 de abril de 1962.
Control of Empoasca on beans
