Which pesticides should be used for chemical weeding in wheat fields? No-tillage wheat field to kill the old grass, time in 3-5 days before wheat sowing, mu with 10% glyphosate 500 ml or 30% Feida Soluble powder 200 g or 20% dolphin 150 ml , add 40 kilograms of water, dry after sunny dew spray. Weeding after sowing: The duration of wheat field application is controlled from the time of sowing to the time of the 2 leaf stage of wheat seedlings. 50% hypertonic isopropanol wettable powder 125 grams per mu is used, and water is sprayed in an amount of 40 kg; wheat field application time is controlled by wheat 1 -2 leaf stage, with 6.9% per acre suspension agent 40-50 ml, add water spray 40 kg. After chemical weeding, more broad-leaved weeds occur in wheat fields, 20% of which can be used to make it 50-60 ml per mu, and 40 kg of water is sprayed. Note: It is strictly forbidden to use thrips in large wheat fields. (Source: Zhejiang Rural Network)
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