低酚短季棉“中２０”在大名县成了麦套棉的当家种大名县自１９９２年引进低酚短季棉“中２０”，也称“中无２６８”，至今已发展至１０余万亩，并已成为县内夏棉生产的当家品种。一、“中２０”的特征特性该品种株型紧凑，整齐，株高７０厘米左右，主茎和果枝节间均较短... Low-phenol short-season cotton “in 20” in Daming County became a wheat-cotton-headed species Daming county since 1992 the introduction of low-phenol short-term cotton “in 20”, also known as “no 268”, has been developed to more than 10 Mu, and has become the county’s summer varieties of cotton production. First, the “20” features The variety of plant type compact, neat, about 70 cm in height, between the main stem and fruiting branches are shorter ...