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新克黄枯防治棉花枯萎病防效显著 ,防效达 77.3 % ,并能显著提高棉花的成桃率、衣分和产量
New ganoderma lucidum wilt prevention and treatment of cotton wilt disease control effect was significant, control effect of 77.3%, and can significantly improve the cotton peach rate, yield and yield