【摘要】 根据近年对我国培育出的转基因棉抗虫性鉴定实践，总结制定出转基因棉抗虫性鉴定技术和标准。应用该技术鉴定出３６号等转Ｂ．ｔ．基因棉高抗棉铃虫的株系，并已进入田间试种更多还原

【Abstract】 An identification technique and evaluation standard for resistance of B t transgenic cotton to Helicoverpa armigera (Huber) were studied The standard was combined of the damage of cotton square and boll in caged field and the larvae corrected mortility in lab Thirty nine transgenic cotton lines were evaluacted using this technique The results indicated that there were 58 97% of total lines showing high resistance更多还原