Application points of herbicides in Daejeon
Herbicide application technology in Daejeon: Chemical herbicides have strong killing power against weeds when the temperature is above 20 °C. Generally, after 15 days of early rice transplanting, the application of herbicides is very good after 6-7 days of medium and late rice planting. The specific requirements are to choose dry sun after drying. For the field of valerian, you can use 60% to 70ml of 10% gold emulsifiable concentrate and 20-30kg of water. After 5-7 days, all valerian will die. There are also some malignant weeds, such as striated grass, wild sage mushroom, and squamous grass, which can be used in rice field transplanting or live broadcast. When it grows 3-5 leaves, 2.5% rice syrup suspension can be added with herbs. Dry or rushing grass, add moist soil to form toxic soil, keep 3-5 cm water layer for 7-8 days, or use 40 grams of turfgrass plus 70% dimethyl tetrachloride, mix with wet 15 kg of soil can be applied evenly to kill a variety of weeds. Power Station Valve,Power Station Gate Valve,Power Station Valve Types,Power Station Valves Haogong Valve Co Ltd , https://www.haogongvalve.com