对棉花枯萎病剖秆鉴定的两点认识１剖秆部位应在第１台果枝下方进行我们在１６年普查中共剖秆６７２８１株，发现枯萎病花铃期后维管束并不是从基部到顶部都变色，我们选择３６株病株平均株高９０．２ｃｍ，茎秆总长３３１８ｃｍ，采取每１０ｃｍ削一斜面，共削３３２个斜... Cotton Fusarium wilt disease identification of two points to understand the 1 stalks parts should be below the first fruit branch we census in the 16-year survey of 67,287 strains of stalks found that the vascular blight after the flowering period is not from the base to the top are found Change color, we choose 36 strains average plant height of 90.2cm, total stem length of 3318cm, take every 10cm cut a bevel, cut a total of 332 beveled ...