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Spring sowing farmland early prevention of rat damage
Voles often cause greater damage to crops. Spring sowing soon, spring sowing farmland early prevention of rat damage, can reduce production losses. 1, agricultural measures. Before the spring sowing, the land was deep-turned, the rat hole was destroyed, the field weeds were cleared, and the flooded irrigation flooded the field mice to cull and comprehensively control the rat damage. 2, pesticide seed dressing. Seed weight of 0.2-0.3% 75% Phoron-containing emulsifiable concentrate with water, seeding and drying after sowing, pest control effect of more than 80%. Spring seeded peanut seed dressing No. 23 according to medicine, seed dressing ratio of 1:40, rice seed coating agent No. 22 according to the proportion of 1:50 seed dressing, spring corn seed coating agent No. 19 mixed by 1:40 ratio The control effect is 90%, and the seedling preservation effect is above 95%. 3, poison bait rodent control. When rodents are heavy, bait deterrence is the most direct and effective measure. Daejeon uses 0.005% bromadiolone for mixing wheat and corn baits. After sowing, the field is 50 meters long and one row, every 5 meters is piled and each pile is 5 grams. The field is surrounded by 10 meters and each pile is fed with 5 grams. The effect reaches more than 90%. Intra-hole feeding uses 0.1% enemy sodium salt wheat poison baits, blocking 2-3 grams per hole, or dropping in holes 15-20 centimeters deep. With aluminum phosphide cast a hole per hole, sealed hole. With 1% phosphatized zinc wheat bait, each hole put 3-5 grams, control effectiveness are above 95%. Pay attention to safety when bait is poisoned to prevent poisoning.