Application of dichlorfen herbicide

Diclofenac, also known as herbamine and propionylamine, is a low-toxic herbicide that has a slight irritating effect on the eyes and skin. It has no teratogenic, mutagenic or carcinogenic effects in the experimental dose, and is more toxic to fish and aquatic animals. low.
Diclofen is a selective pre-emergence soil treatment agent, and weed roots and bud sheaths can absorb the liquid medicine, so that the buds cannot grow and die. Diquat herbicide spectrum is broad, such as valerian, crabgrass, foxtail, wild oats, thousand gold, maiden, bluegrass, gar, etc., can also kill many important dicotyledon weeds, such as crickets, pigs殃殃, 缕, purslane, etc.
This product is suitable for weeds, cruciferae, cucurbitaceae, legumes, amaryllidaceae crop fields and weeding in fruit, mulberry and tea gardens. It is not effective for perennial weeds. The half-life of mixed soil after application of dichlorfen is as long as 70 days, and the long-lasting effect period can solve the problem of weed damage.
Usage: 1. Crop fields such as pepper, tomato, eggplant, etc., can be applied before or after planting, after irrigation or rain, when the soil is wet, 100~150g/667m2, 50kg spray . 2, rape, cabbage, mustard, cauliflower, radish and other cruciferous crops live or transplanted fields, can be applied before or after planting, soil moisture, 100 ~ 120 g / 667 m2, 50 kg spray, It is also possible to mix 150kg of moist fine soil and apply it evenly. 3, soybeans, peanuts and other legume crops, before sowing, 100 ~ 150 g / 667 m2, 50 kg spray with water. 4, tobacco seedbed, can be sprayed before sowing, 100 ~ 150 g / 667m2, Honda can be applied after tobacco transplantation, 120 ~ 200 g / 667m2, 50kg water, spray, soil drought, shallow wet soil 3 ~ 5cm. 5, orchard, tea garden, mulberry garden, can be sprayed in the spring and autumn weeds, 250 ~ 350 g / 667 m2, 50 kg water spray. Due to the dry weather in spring and autumn, the dosage should be higher than that in autumn, mixed with trinitrobenzene or substituted urea herbicides, and the respective doses are reduced by half, which can expand the herbicidal spectrum and improve the herbicidal effect.
Note: 1. Diclofen has phytotoxicity to celery, fennel, etc., should not be used. 2. Diquat has poor effect on weeds that have been unearthed, so it should be applied early. 3. Long sunshine in spring and summer, more photolysis of dichlorfen, the dosage should be higher than autumn, when the soil is dry, it should be mixed after application to improve the efficacy.

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