When manual weeding costs, it is also difficult to control the harm of a large number of weeds. Chemical weeding technology uses quick results and good results. The chemical weeding techniques of the main vegetable fields in Xiaqiu are as follows: Chinese cabbage Before the seedlings of Chinese cabbage were planted, the soil was treated with 60% butachlor 100 ml/mu, which had good control effect on weeds and was basically safe for Chinese cabbage. It also reduces the mechanical losses caused by manual weeding. Because of the rapid emergence of Chinese cabbage, it should be applied immediately after sowing. Radish The selectivity of radish to herbicides is not high. It is safe to use 60% butachlor 120 ml/mu or 53% AM-2150 ml/mu (developed by the Institute of Agricultural Science and Technology), and has no effect on emergence and growth. . 3. Tomato Before transplanting or transplanting seedlings, use 48% dilamine 200 ml/mu, 33% weeding 150 ml/mu or 53% AM-2150 ml/mu spray to treat the soil, especially AM-2. Dicotyledon weeds have good control effect and are safe for tomatoes. When spraying, it should be noted that the liquid should be as close as possible to contact with crops. 4. Cucumber Live cucumbers were seeded with 48% dilamine 200 ml/mu for soil treatment. After transplanting the cucumber, after transplanting the seedlings, the soil surface is treated with 33% weeding and 150 ml/mu spray, combined with the cultivating and mixing soil, the herbicidal effect is good, and the cucumber is safe. 5. Celery Before transplanting celery or transplanting seedlings, the soil is treated with 48% trifluralin 100-150 ml/mu, combined with cultivating soil, which is safe for celery. Weeding the vegetable fields, as long as the time, dosage and method of the medicine are mastered, a good herbicidal effect can be obtained and good benefits can be obtained. Safety Raincoat Reflective,High Visibility Raincoat,Safety Raingear,Class 3 Raincoat Ningbo Staneex Imp. & Exp. Co., Ltd. , https://www.staneex.com