北疆棉区推广的新陆早系列及大铃棉系列品种 (系 ) ,普遍缺乏抗源 ,导致不少棉区相继出现枯萎病蔓延 ,成为棉花生产发展的制约因素。为了引进选育抗病品种 ,积蓄棉花抗源种质基因库 ,根本解决棉病 ,我们于 1995年在自然病圃上进行了引种鉴定试验 ,以期在较短时间内筛选出适合于 The new Luzao series and the big boll cotton series (lines) promoted in the northern cotton area generally lacked resistance sources, which led to the spread of wilt diseases in many cotton areas and became the limiting factor for the development of cotton production. In order to introduce breeding resistant varieties, accumulate cotton resistant germplasm gene pool and solve cotton disease completely, we conducted the introduction test in natural disease nursery in 1995, in order to screen out the suitable suitable