stem rot of lentil & its

die back & fruit rot of chilli.its cause & control measure of this

what is the reason jute hairy cutter piller & its chemical & biochemical solution?

there is a severe infestation of   fruit fly in mango tree.we suggested to use sex feromane trap to control this pest.but this technology is not fit enough to control fruit fly.what is the solution?

why mango drop out at their early stage?what is the solution?