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棉花早衰及防治措施

曹端华,欧应培,谭志忠,刘腾,张敬安,刘治国

Jiangxi Cotton（2007）

Cited 0|Views7
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Abstract
棉花早衰是指棉花生长后期由于各种原因引起叶片过早衰老、脱落,秋桃结铃少,棉铃瘦小、不充实,纤维变短、拉力下降,严重影响棉花产量的提高.引起棉花纤维品质变劣,造成棉花产量下降,经济收入减少,棉田经济效益下降,棉农减收.由于棉花的早衰可造成减产1成～3成.
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