Influência de diferentes dosagens de deltametrin na germinação de duas variedades de sementes de arroz (Oriza Sativa L.) durante 6 meses de armazenamento.

Abstract

The objective of this was to analyze the influence of different levels (0.50, 0.75, 1.00, and 1.25 g/2kg of rice) Deltametrin (ISO)- K-Obiol 2P insecticide on germination of two varieties of rice (Caiapó and IAC-435) during 6 months of storage in Viçosa, MG. The reference treatment presented high degree of insect infestation for both varieties. The percentage of germination of the variety IAC-435, for all evaluations, was higher that for the variety Caiapó. Among the levels of insecticide used there was no significant difference regarding the insect infestation.