Diquat is an amine amide herbicide , a selective pre-emergence soil treatment agent, weed roots and sprouts can absorb the liquid, inhibit cell division and protein synthesis, cause root growth to be affected, and the heart leaves curl and finally die. It can kill weeds in the germination stage. Diquat can prevent annual grass weeds such as valerian, crabgrass, foxtail, wild oats, thousand gold, maiden, bluegrass, gar, etc., and can also kill some dicotyledon weeds, such as crickets and piglets. , ç¹ç¹, purslane, etc.
Herbicide dichlorfen main dosage form: 50% wettable powder, 20% emulsifiable concentrate and 50% water-dispersible granules.
Standard for the correct use of the herbicide dichloramide
1. Soybeans, peanuts and other legumes, before sowing, 100-150 g / 667 square meters, 50 kg spray with water.
2. Crop fields such as pepper, tomato, eggplant, etc., can be applied before or after planting, after irrigation or rain, when the soil is wet, 100~150 g/667 square meters, spray 50kg with water.
3. Tobacco seedbed, can be sprayed before sowing, 100 ~ 150 g / 667 square meters, Honda can be applied after tobacco transplant, 120 ~ 200 g / 667 square meters, 50 kg water, spray, soil drought, shallow Wet soil 3 to 5 cm.
4. Orchard, tea garden, mulberry garden, before the weeds in spring and autumn, 250-350 g / 667 square meters, 50 kg water-oriented spray. Mixed with other herbicides, the respective doses are halved, which can expand the herbicidal spectrum and improve the herbicidal effect.
5. Crop fields such as pepper, tomato, eggplant, etc., can be applied before or after planting, after irrigation or rainfall, when the soil is wet, 100~150 g/667 square meters, spray 50kg with water.
Tips for pesticide network Xiaobian: Under the condition of dry soil, the effect of prevention is poor. It should be irrigated when mixed soil or soil drought after application. Early application, diquat herbicidal effect is good.
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