Agricultural prevention methods of sesame diseases

(agricultural get Rich Network) one is to prevent the survival principle of pathogens: crop rotation, preferably rotation of flood and drought. The second is seed treatment. Soaking seeds with warm soup has a good effect on disease control at seedling stage. If the seeds were soaked in 55 ℃ warm water for 10 minutes, the relative disease index at seedling stage was 71.3% lower than that of the control. The third is to select disease-resistant varieties. Fourth, scientific fertilization, increase the application of phosphorus and potassium fertilizer, improve the disease resistance of sesame. Timely anti-drought and drainage, the use of accelerated and controlled cultivation to improve resistance.