A greenhouse vegetable insecticidal smoke agent and a preparing method thereof

摘要: A greenhouse vegetable insecticidal smoke agent is disclosed and characterized by comprising following raw materials weight: 20-30 parts of Sichuan chinaberry bark, tea seed oil cake, schima superba, 15-20 pricklyash peel, mulberry leaves, bamboo charcoal powder, 30-45 ammonium nitrate, chloride, 5-10 talcum powder 3-8 a surfactant. The adopted the are derived from plants, low in toxic free residues, complement each other's advantages synergistic. Insecticidal effects obvious.