Rice is widely planted in the southern part of China. To improve rice yield, it is the first step to prevent rice pests and diseases. The main purpose of prevention is to use high-efficiency, low-toxicity and low-residue biophysical control to ensure product quality and safety. The following are the drugs for the prevention and treatment of common pests and diseases in rice: 1. Red blight: 200 g of zinc sulfate per acre or sprayed with 200 g of zinc sulfate per acre on the basis of shallow water management. 2. Rice blast: In the early stage of the disease, 40% thiocyclazole 150-200 g/mu or 75% tricyclazole 20-30 g/mu is sprayed with water. Pay special attention to the prevention of rice neck and neck. 3. Rice smut disease: 50 g/mu with 20% Jinggangmycin and 10 to 20 days before heading. 4, bacterial blight: in the early stage of the disease with 25% leaf dryness 100-150 g / acre or crushed dry Ning 100 g / a spray with water. 5, rice armyworm, aphid: in the 1-2 age with biological pesticides BT400 ml / acre or 20% high-chlorinated phoxim (worm shift) 40-50 ml / a spray with water. 6. Rice field squirrels: Control with 0.5% bromadiolone bait 250 g/mu. More pesticide knowledge , please pay attention to China Pesticide Network
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