High temperature season å’‹ cure leek underground pests
About 20 days after the growth and development of leeks, roots were irrigated with 1000 times 5% avermectin + 1000 times 4.5% cypermethrin mixture. It is also possible to use chlorpyrifos as the main method of conventional flood irrigation. The law is applicable to the control of leeks and sheds after the cultivation of medium and small sheds, and has the best effect on severely affected areas. At present, the use of chlorpyrifos for prevention and control of phlegm in many areas should control the dosage, which varies with the severity of sputum and the method of administration. In general, the large-scale flood irrigation method uses a larger amount of drug, and Shungen directional irrigation has a smaller dosage. In addition, the most serious area of ​​phlegm use the largest amount of drugs, generally 48% chlorpyrifos EC consumption of about 1000 ml per mu; wolfberry generally occurs in the district, about 500 ml per mu; about the lightest area of ​​medication, the general 200-300 ml per mu can be used. G Spot Vibrator,Wireless Remote Control G Spot Vibrators,G Spot Massagers Pussy Masturbating Vibrator,G-Spot Multi Speed Vibrator Sex Toy Shenzhen Dongchen Hey E-commerce Co.,Ltd. , https://www.xxsexytoy.com