Many people who are mentioning dichlorfen are not very familiar. As the name implies, the role of dichlorfen is weeding. Diquat is also a pre-emergence herbicide . It can absorb the liquid through the weed root and the bud sheath, so that the bud can not grow and die. So what can be used as a herbicide for field crops? Let's follow the small series to understand.
Diclofena effect:
1. Soybeans, peanuts and other legumes, before sowing, 100~150 g / 667 square meters, spray 50kg 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, 100~150g/667m2, Honda can be applied after tobacco transplanting, 120~200g/667m2, 50kg water, spray, when the soil is dry, shallow Wet soil 3~5cm.
4. Orchard, tea garden, mulberry garden, can be sprayed with 250kg/667 square meters before the weeds in spring and autumn. 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.
Note on the use of dichloramide:
1. Diclofen has phytotoxicity to celery and fennel, and 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, the soil should be mixed after application to improve the efficacy.
Today, the introduction of dichlorfen is here. To learn more about pesticides , please pay attention to China Pesticide Network.
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