Pesticides development direction: With further raise awareness of food safety and environmental awareness, highly toxic, high residue pesticide variety and scope will be further limited by Zhejiang wheat modifiers, and efficient, low toxicity, environmentally friendly and less resistant to insecticides will be more widely used. Insecticides: insecticides nerve agent Xinxiang wheat regulator, that is, the main effect of these pesticides insect nervous system, thus making it poisoning and death. Nerve agent site of action: Some nerve agents such as Neem and other antifeedants sensory neurons can act on this, the site of action known as the first class action site.