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Winter crops do not forget chemical weeding
First, green fertilization field: Look at Aunt Mai 3-5 leaf stage, when using 5% of fine mulberry grass emulsifiable concentrate 50 ml, watered 30-40 kg uniform spray. Second, in addition to the old rapeseed rapeseed field before sowing: no tillage live or transplanting rape must be sowed or transplanted before 3-5 days, mu with 10% glyphosate 500 ml or 41% Dunda 150 ml water 50 kg fine Spray, destroy the old grass. Pre-emergence: After sowing the soil or within 1-4 days after transplanting, the mu should be treated with 50% acetochlor 50 ml or 60% butachlor EC 100 ml and watered with 40 kg of sprayed soil. Stem and leaf treatment: In the early stage, the single and dicotyledon weeds were mixed in the field, which could be in the rapeseed 5-6 leaf stage, the weeds 3-4 leaf stage, the mu 5% quercetin emulsifiable concentrate or 15% fine stable Kill 50 ml and water 40 kg spray. Silkworms, peas: no-tillage cultivation of silkworms, peas, must be 3-5 days before sowing, mu with 10% glyphosate 500 ml or 41% Gundam 150 ml water 50 kg spray, eliminate the old grass. Tillage cultivation of silkworms, peas, must be sown in 100 ml, 50 kg evenly sprayed water, for bud blocking. As in the previous period, when there were more grasses and weeds, the amount of 5% of fine wolfberry herb was 40 ml, and 40 kg of water was sprayed. Third, soil treatment is the key to improving the effectiveness of herbicides. It is necessary to use drugs before emergence of weeds and poor post-emergence application. Water consumption should be sufficient, the droplets should be fine, and the spray should be uniform.