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1.小麦返青后,锄麦控制无效分蘖,达合理群体结构.2.返青——起身前喷0.1—0.2%浓度矮壮素控节长.3.起身拔节初期压麦一次,打强扶弱,促发育一致.
1. Wheat after turning green, hoe control invalid tiller, up to a reasonable population structure .2. Rejuvenation - rose 0.1-0.2% before the shotcrete concentration of CCC .3. , Promote development consistent.