Abstract Insecticides applications are one of the components to control brown planthoppers pest that applied in large scale by farmers. In field, some farmers mix different active ingredients insecticides planthoppers. This study was aimed find out efficacy mixed plant hoppers and effect on natural enemies field. The research carried Pemalang Regency, Central Java, 2016/2017 rice planting seaso...

Abstract Jajar legowo (Jarwo) is a rice planting system that widely practiced by farmers, but information regarding its effects on pests and natural enemies limited. This study aimed to identify how the Jarwo affects population damage intensity of yellow stem borer ( Scirpophaga incertulas ) predators. The research was conducted in Wonosari-Klaten, Central Java, during dry season 2020. 2:1 used...