632棉花是我所1963年从抗黄萎病品系“61—4007”(母本)和耐枯萎病“中棉所3号”(父本)的杂交后代中选出来的新品系。经过几年连续选择和群众鉴定,其抗病性、丰产性均优于“辽棉4号”。特征特性 632植株属中紧类型。株高40厘米左右,第一果枝着生部位平均5～6节。叶色淡绿。铃圆有钝尖,多5室,铃壳薄。种子较小.灰褐色,种皮较薄,吸水快。前期发育较快,伏 632 cotton is a new strain selected from the hybrid progenies of our institute in 1963 from Verticillium Wilt (61-4007) (female) and Fusarium wilt No. 3 (male). After several years of continuous selection and identification of the masses, its disease resistance, high yield are better than “Liaomian 4.” Characteristic 632 plants are medium type. Plant height of about 40 cm, the first fruit branches with an average of 5 to 6 knots. Green leaves color. Bell round blunt tip, more 5 rooms, thin bell shell. Smaller seeds, taupe, thiner seed coat and faster water absorption. Early development faster, volts