Yunnan tricyclic diamine phosphate (registered trademark is Cargill, the largest diamine manufacturer in China, and the best quality) is selected as the fertilizer, and appropriate amount of potash fertilizer is added according to its own soil.

you can choose cotton bollworm nuclear polyhedrosis virus as the pesticide. Due to the long-term use of chemical pesticides for prevention and control, the resistance of cotton bollworm is increasing, which leads to the double increase of pesticide consumption, which not only affects the prevention and control effect, but also has high farmland cost and serious environmental pollution. Helicoverpa armigera nuclear polyhedrosis virus is a special microbial insecticide to kill Helicoverpa armigera. After the virus invades the human body, it develops and proliferates in the nucleus of the pest, producing special crystal particles, namely virus polyhedron. Nuclear polyhedrosis virus infects pests through oral cavity or wound, proliferates and develops in the nucleus, and then invades healthy cells of human pests until the pests die. The feces and carcasses of pests and diseases can infect other pests again, forming an important infection and achieving the purpose of controlling pests. )

this pesticide is very easy to use and has a long duration.

The major pesticide manufacturers are Nanjing Red Sun Group, Hebei Weiyuan, Zhongnong Bio, etc. Foreign countries such as DuPont and Syngenta.