播期对苦荞生长发育及产量的影响

李春花, 吴晗, 加央多拉, 杨志雪, 王艳平, 冯博, 王春龙, 李雪英, 卜瑞, 郭来春, 任长忠

Effects of Sowing Date on Growth, Development and Yield of Tartary Buckwheat

Li Chunhua, Wu Han, Jiayangduola , Yang Zhixue, Wang Yanping, Feng Bo, Wang Chunlong, Li Xueying, Bu Rui, Guo Laichun, Ren Changzhong

表9 旋转后的因子载荷矩阵

Table 9 Rotated component matrix

性状 Trait 主成分Principal component PC1 PC2 PC3 PC4 生育期Growth period -0.401 0.268 0.347 0.633 株高Plant height -0.227 0.515 0.692 -0.036 主茎节数Node number of main stem -0.415 0.507 0.638 0.072 分枝数Number of branches -0.086 0.196 0.671 -0.563 茎粗Stem diameter 0.243 -0.137 0.523 -0.333 籽粒周长Grain perimeter 0.951 0.090 0.140 0.202 长宽比Length-to-width ratio 0.887 -0.350 0.266 0.026 籽粒长Grain length 0.961 -0.126 0.187 0.145 籽粒宽Grain width 0.769 -0.164 -0.342 0.267 籽粒直径Grain diameter 0.944 0.147 0.056 0.244 籽粒圆度Grain circularity -0.884 0.344 -0.266 -0.055 株粒数Grain number per plant 0.493 0.565 -0.207 -0.250 千粒重1000-grain weight 0.372 0.831 -0.026 0.006 株粒重Grain weight per plant 0.558 0.671 -0.161 -0.256