通常在棉花品种(系)的试验过程中,考种时多注重考查绒长、衣分率、衣指、子指和单铃子棉重等,而不孕籽(粒数)%除区域试验按规定需考查外,其它初级试验往往不注意考查。正因如此,有时会出现这样一种现象:有的品种(系)表现衣分高,衣指不高,皮棉增产幅度较大。例如1975年我们 Usually in the cotton varieties (lines) of the test process, test species pay more attention to investigate cashmere length, clothing fraction, the index finger, finger and cotton boll weight, etc., and infertility seeds (grain number) According to the regulations to be examined, other primary tests often do not pay attention to test. Because of this, sometimes there will be such a phenomenon: Some varieties (lines) performance clothing points high, the index finger is not high, a larger lint yield. For example, we are 1975