新疆早熟陆地棉品种更替过程中的株型特征及 主要经济性状的演变

陈民志,杨延龙,王宇轩,田景山,徐守振,刘宁宁,党科,张旺锋

Plant Type Characteristics and Evolution of Main Economic Characters in Early Maturing Upland Cotton Cultivar Replacement in Xinjiang

MinZhi CHEN,YanLong YANG,YuXuan WANG,JingShan TIAN,ShouZhen XU,NingNing LIU,Ke DANG,WangFeng ZHANG

表3 不同年代棉花品种株型特征的方差分析（2015—2016,2018）

Table 3 Summary of the P-values for plant type characters of cotton cultivar from different eras in 2015, 2016, and 2018

指标Variable 2015 2016 2018 株高Plant height ** ** ** 始节高度Height of first fruit branch ** ** ** 果枝始节位Node of first fruit branch ** ** ns 第一果节长度Length of the first fruit node * ** ns 果枝节间长度Inter-node length of fruit branch ** ** ** 果枝角度Angle between fruit branch with main stem * - * 节枝比Ratio of fruit node/fruit branch * * * 倒四叶宽Width of the fourth leaf from the top ns ns - 果枝数Number of fruit branches ** ns ns 叶枝数Number of vegetative branches ns * ns 茎粗Stem diameter - - ns