不同间作绿肥替代化肥模式对木薯性状和产量的影响

唐红琴, 李忠义, 董文斌, 韦彩会, 何铁光, 蒙炎成, 汤海玲, 莫永诚

Effects of Different Intercropping Modes of Green Manure Replacing Chemical Fertilizer on Cassava (Manihot esculenta Crantz) Traits and Yield

Tang Hongqin, Li Zhongyi, Dong Wenbin, Wei Caihui, He Tieguang, Meng Yancheng, Tang Hailing, Mo Yongcheng

表7 木薯农艺性状主成分系数矩阵

Table 7 Principal component coefficient matrix of cassava agronomic traits

农艺性状 Agronomic trait 成分Component F1 F2 茎径Stem diameter 0.937 -0.024 SPAD -0.526 0.487 块根直径Root diameter 0.949 0.143 块根长Root length 0.970 -0.097 单株茎秆鲜重Stem fresh weight per plant 0.983 -0.118 单株块根鲜重Root fresh weight per plant 0.982 -0.099 株高Plant height 0.879 -0.122 单片叶重Single leaf weight 0.888 0.372 单株块根数Number of root tubers per plant 0.253 0.900