Plasma solar trap for rice stem borer control. It is pesticide-free and helpful in controlling almost 100% of stem borers and leaf folders. This technology is extremely important for combined rice and fish farming. For other crops, it will help control about 30% of pests. It can control mustard aphids. It can be helpful in controlling jute hairy caterpillars. Being an alternative to pesticides, farmers will be free from cancer. They will be financially benefited. It is an automatic solar-powered device. It protects soil organic particles and increases crop production by enhancing soil fertility.