Control methods
1 Seed disinfection Sterilize seeds and seed before sowing. Cool by soaking in warm water of 55°C for 15 minutes, or soaking in 40% formalin 150 times for 30 minutes. Rinse with clean water and add cold water. Soak for 5 hours.
2 Strengthen field management using formula fertilization. Apply sufficient organic fertilizer, select sandy soil, pay attention to leveling the land, prevent accumulation of water, drain water in time after rain, and plant densely and remove weeds in time.
3 In the early stage of the disease prevention and control, spray 50% thiophanate-methyl WP 800 times with 75% chlorothalonil WP 800 times, or 50% carbendazim WP 800 times plus 75% chlorella Clear WP 800 times, 36% thiophanate-methyl is a floating agent 500 times, or 80% anthrax omeprazole WP 800 times, or 2% antimycotic (120) aqua 200 times, or 2% Wuyimycin (BO-10) liquid agent 150 times, every 7-10 days 1 time, continuous control 2-3 times.
Swimming Crab,Frozen Blue Swimming Crab,Frozen Cut Swimming Crab,Box Frozen Swimming Crab
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