The main causes for stem fly/stem borer in soybean crop are very dense sowing of the crop, inappropriate use of pesticides, non-adoption of the crop cycle.
The most important thing for the control of stem fly in soybean crops is appropriate control in the early stage of the infection of the caterpillar.
A spray of BEAUVERIA BASSIANA periodically is very important to control the stem fly.
A spray of the following products is crucial for the control of stem fly in the soybean crop.
THIAMETHOXAM 25% WG @ 100 gram / acre +FENPROPATHRIN 10% EC @ 400 ml / acre or THIAMETHOXAM 25% WG @ 100 gram / acre + BEAUVERIA BASSIANA @ 250 gram / acre or FIPRONIL 5% SC @ 400 ml / acre or FENPROPATHRIN 10 Spray @% EC @ 400 ml / acre + BEAUVERIA BASSIANA @ 250 gram / acre.