Late blight prevention methods
April 07, 2023
1. Select resistant varieties and disease-free seed potatoes. 2. Serious disease fields and non-sweet potato vegetables should be rotated for more than 3 years. Spring potato and tomato fields should be separated by 300 to 500 meters. 3, to strengthen the cultivation and management, rational allocation of nitrogen, phosphate fertilizer, increased potassium fertilizer to enhance plant disease resistance. Drain the ditch, reduce the humidity in the field, remove the diseased plants in time, and burn them in a concentrated manner to reduce the incidence. Face Shield,Kn95 Face Mask,5 Ply Face Mask,Non Woven Face Mask YIWU CHUANGCHENG IMPORT&EXPORT CO.,LTD , https://www.tradingsix.com