Vegetable chemical herbicide safety use rules
1. Weeding before transplanting: The soil can be sprayed by using 48% trifluralin 100~150 ml or 48% dilamine 150~300 ml.
2. Weeding before seeding after sowing. Tomato can choose 72% durum 130~190 ml per acre; potato 50% applied 175~250 ml per mu, 50% grass net 100 g, 48% cable 150~200 ml and 50% Ligulong 100 grams, spray treatment of the soil.
3. Weeding after transplanting slow seedlings:
(1) Soil treatment agent: 50% of herbicide 300-400 ml, 48% cable 150-200 ml and 30% oxalic acid 500-700 ml per mu.
(2) Stem and leaf treatment chemicals, 10% grass extract 50~100 ml, 35% stable kill 75~100 ml and 20% net 100~125 ml.
Second, cruciferous vegetables: including large and small cabbage, rape, cabbage, radish and so on.
1. Soil treatment before sowing. For every 667 square meters, 48% trifluralin 100~150 ml spray can be used to treat the soil, and then sown for 5~14 days, then sprayed with 48% cable 150~200 ml.
2. Pre-emergence treatment after sowing. For every 667 square meters, 50% grass netting 75~100g, 50% herbicide 100~150ml and 20% grass ether 350~400ml can be used to spray the soil.
Third, Umbelliferous vegetables: including carrots, leeks, celery and so on.
1. Soil treatment before sowing. The soil can be sprayed with 48% trifluralin 100~150 ml per 667 square meters.
2. Soil treatment before sowing. 50% grass can be used for every 667 square meters.
3. Post-emergence stem and leaf treatment. For every 667 square meters, you can use 35% to kill 75~125ml, and 20% to catch 100~125ml.
Fourth, legume vegetables: including kidney beans, kidney beans, peas, broad beans and so on.
1. Treat the soil before sowing. 48% trifluralin 100~150 ml per 667 square meters.
2. Treat the soil after seeding. 667 square meters can be used for 33% Shi Tian to make 150~200 ml.
3. Post-emergence stem and leaf treatment. For every 667 square meters, you can use 35% to kill 75~125ml, 10% grass, 50~75ml, and 20% to catch 100~125ml.
4. Liliaceae vegetables: including leeks, onions, garlic, etc.
1. Pre-emergence treatment after sowing. For every 667 square meters, you can choose 50% grass net 100 grams, 33% apply field supplement 200~250 mg.
2. Treatment of stems and leaves after seedlings. 50% herbicide No. 1 150g and 50% grass net 100g per 667 square meters.
5. Cucurbitaceae vegetables: including cucumbers, pumpkins, melons, etc.
1. Pre-emergence treatment after sowing. For every 667 square meters, 30% ampicillin 200-250 ml, 48% dilamine 200 ml, and 33% chlorpyrifos 200 ml spray can be used to treat the soil.
2. Transplanting and slowing the treatment of seedlings. For each 667 square meters, 48% trifluralin 100~150 ml and 48% cable 200 ml can be used to treat the soil.
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