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立枯病、炭疽病、红腐病是鲁北棉区棉花苗期的主要病害 ,直接影响棉苗成活率及生长势 ,且发生呈逐年上升趋势 ,严重制约了棉花生产。为寻求高效拌种剂预防苗病 ,2 0 0 4年进行了复配农药72 %萎·福·吡三种不同用量和三种单剂的常规用量的比较试验 ,以了解其对棉花苗期病害的防
Blight, anthracnose and red rot are the main diseases of cotton seedling stage in Lubei cotton area, which directly affect the survival rate and growth potential of cotton seedling, and the occurrence rate is increasing year by year, seriously restricting the cotton production. In order to seek efficient seed dressing to prevent seedling disease, a comparative experiment was conducted in 2003 on three different dosages of 72% fenfuropyridine and three conventional single dosages of compound pesticides to understand their effect on seedling stage Disease prevention