The nitrogen fertilizers urea, ammonium bicarbonate, and ammonia water are three types of nitrogen fertilizers that are volatile and have certain irritating, corrosive, and fumigating effects on pests. 250-800 grams of urea, plus 100 grams of laundry detergent, 150 kg of water sprayed plants, can control red spider, aphids and other pests. Kitten Shampoo,Flea Shampoo For Cats,Flea Bath For Cats,Dry Shampoo For Cats Jiangxi Welton Pet Products Co., Ltd. , https://www.weltonpetcare.com
Phosphate fertilizer spraying 2% of superphosphate calcium leachate during spawning of cotton bollworm, every 5 to 6 畦, leaving 1 畦 not spray, can drive the bollworm concentrated spawning, in order to eliminate.