1. Seedbed beds were selected to be high-desert, sheltered, sunny, loose and fertile, and used organic fertilizer. 2. Seedlings in early spring, seedbed temperature not lower than 15°C, air humidity kept below 85%. 3. Seed bed disinfection. Use 0.5-1g of 95% hymexazide WP and 4g of 80% Green Hunter No. 2 WP per square meter of seedbed. Mix well with 20 kg of fine soil, and take 1 / 3 to sprinkle on the surface, and the rest 2 /3 Cover soil after sowing. 4. Chemical control. The diseased plants found in the field were immediately removed, and the above-mentioned medicinal soil was evenly spread on the seedbed. It was also sprayed with 95% hymexazol wettable powder 3000-5000 times. 1-2 days before transplanting, 1 additional drug is applied, and the control effect is better. Double Door Safe Box,Home Safe Box,Ammunition Safe Box,Gun Safe Hebei Tiger Brand Group Jia Bao Cabinet Industry Co. LTD , https://www.cntigersafe.com
Vegetable seedling damping-off prevention