The occurrence of rice smut causes rice quality to decline, and toxins produced by rice smut can contaminate rice. After humans and animals eat it, it can cause poisoning and endanger human and livestock health. Therefore, prevention and treatment of rice smut disease is of great significance. Control methods: 1. Select high-yield and disease-resistant varieties. 2. Remove the diseased body: early detection of diseased granules should be promptly removed. Severe diseased fields should be deep-felled after harvesting to rot the sclerotia and the curved ball in the soil. Before the spring sowing, the debris in the field should be removed to reduce the bacteria source. 3. Scientific and rational fertilization: mainly farmyard manure, organic manure, combined use of N, P and K fertilizers, avoid excessive application of nitrogen fertilizer too late. 4. Scientific management of water: Shallow water planting hoe, inch water back to green, thin moisture pods, seedlings enough to cool the field, inch water to promote the ear, moist and strong seeds. 5. Chemical control: In the rice 7-10 days before heading and heading date, 40% sclerotia net 100 grams or 20% Jinggangmycin 100 grams watered 60 kg uniform spray to control rice smut twice. Edible Sea Salt,Low Sodium Salt,Refined Industrial Salt,Iodized Refined Edible Salt Chinese Seasoning (Shandong) Trading Co.,Ltd , https://www.zt-trading.com