抗虫棉早衰防治
CHINA COTTON（2004）
Abstract
近几年,随着抗虫棉的推广普及,棉花单产得到了大幅提高,但早衰现象十分普遍,早衰率呈上升之势.据邹平县良种棉加工厂调查,早衰棉铃重、衣分、绒长等产量、品质指标均有下降,限制了棉花生产效益的进一步提高.
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