What kind of weed control is used to grow vegetables?

What kind of medicine is used to control weeds when growing vegetables? Please guide the cultivation of vegetables can refer to the following methods to control weeds: 1. Cruciferous vegetables such as Chinese cabbage, radish, cabbage, cauliflower, rape and other cruciferous vegetables with chemical weeding in cruciferous vegetable field, 48% trifluralin EC was selected before sowing or transplanting, 100ml per mu (the same below 667m2) or 33% field supplement EC 75ml per mu. Because of the high temperature and fast emergence of radish and Chinese cabbage, the topsoil was treated immediately before sowing without mixed soil, and the effect of combined watering was the best. Do not use trifluralin before broadcasting. two。 Use 48% trifluralin EC before weeding in carrot fields before sowing or after sowing seedlings, 125-150 ml per mu; or 33% field supplement EC, 100-125 ml per mu; or 40% Pocaojing wettable powder, 70-100 grams per mu. Trifluralin and Shitianbu must be mixed 3-5 cm before or after sowing. Use promethazine before seedling after sowing. 3. When weeding, raising seedlings and transplanting in celery field, choose 33% field supplement EC 100 ml; or trifluralin 125-150 ml; or 40% prometryne wettable powder 100 g per mu. After sowing, the soil was treated before seedling. It can also be treated with low dose of weeds from 1 leaf and 1 heart to 2 leaves and 1 heart, and can also be used in combination with mid-tillage before or after transplanting without mixed soil. When using, pay attention to the net dosage of grass should not be too large. After transplanting, dicotyledonous broad-leaved weeds can be used for a long time, but it is safe to use it only after transplanting celery seedlings. But not too late, the grass is big and the effect is not good. 4. 48% trifluralin EC was selected for weeding in coriander field at seedling stage, 125-150 ml per mu. The chemical was applied before or after sowing, and the shallow soil was mixed. The drug resistance of coriander is poor, so it is best not to do stem and leaf treatment at seedling stage. 5. Spring onion weeding seedling stage with 40% prometryne wettable powder 60-75 grams per mu, or 33% field EC 100-125 milliliters per mu, used alone or both. When mixed, the dosage of the two chemicals was reduced by half, and the soil was treated before seedling after sowing. Spring onions with high temperature can be used with low dose, and the dosage must be strictly controlled to avoid drug damage. 6. The following medicament can be used for weeding and nursery leek in leek field: 40% Pocaojing wettable powder 70-90 g per mu, 33% EC 100-150 ml per mu, after leek sowing, 40-50 kg of water, spray to treat the soil. Transplanting or stubble leek can use 48% trifluralin EC, 50-200 ml per mu, or 33% field EC 125-150 ml / mu mixed with water 50 kg, used before and after transplanting, it is better to use after planting. After application, the soil is shallow. After each harvest of stubble leek, clear the grass in the field. Click to get more vegetable planting techniques click to get more herbicide application techniques click to get more pesticide application techniques