Rape damping-off disease control method
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October 30 15:05:14, 2024
First, the symptoms of rapeseed after emergence, in the base of the stem near the ground water-stained lesions, collapsed after the collapse, when the humidity is high, the disease or soil surface produces white floc. Second, the prevention and control methods (a) choose low-temperature, cold-resistant varieties. (B) 40% of the seed dressing can be used for seed dressing or soil treatment. When necessary, spray 25% of the WP wet lotion 800 times, 3.2% of the methylester water 300 times, 72.2% of the PREP water 400 times, and apply 2 to 2 3 kg. (c) Proper close planting, timely drainage, and reduction of field humidity.