Different herbicides are suitable for different rotation crops in corn fields.
Application of atrazine + acetochlor (isoprofloxacin, metolachlor + 2 ,4-D isooctyl ester) for weeding, annual atrazine dosage lower than 1710 g (active ingredient), postpartum cautious Planting spring soybeans; Atrazine annual dosage of 1710 to 2400 grams (active ingredient), after the late spring soybeans in case of rainfall and sunlight after the rain, serious injury, reduced production, not to promote the cultivation of spring soybeans, can be grown silage corn, Fresh corn, sorghum, wolfberry fruit, etc.; Atrazine annual application rate is higher than 2400 grams (active ingredient), the latter can only grow silage corn, fresh corn or popcorn.
In the corn field, plots of oxaprozin + acetochlor (isopropyl acetal, metolachlor) + 2,4-D isooctyl ester are applied, and soybeans, silage corn, fresh corn, and potatoes can be grown in the rear pods. Peanut and so on.
Fields of application of metoxime (or clomazone) + acetochlor in corn fields can be intercropped with soybeans and crop rotation.
Field application of nicosulfuron (mesotrione, oxazomone) + atrazine + safener in corn fields, or reduced atrazine treatment (soil treatment changed to stem and leaf spray treatment - 20% reduction (50%, functional additives added - reduction of more than 20%, application of standard nozzles, etc.) of the field, 2 to 3 years after the cultivation of corn silage, fresh corn, potatoes, spring wheat, spring soybeans, peanuts, grains and beans , rape, melons, vegetables, fruit trees, or forage crops.
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