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5 木薯各农艺性状之间相关性分析

Table 5 Correlation analysis of cassava agronomic traits

性状 Trait SPAD 块根直径 Root diameter 茎径 Stem diameter 块根长 Root length 单株茎秆鲜重 Stem fresh weight per plant 单株块根鲜重 Root fresh weight per plant 株高 Plant height 单片叶重 Single leaf weight 单株块根数 Number of root tubers per plant 块根直径 Root diameter -0.395** 茎径Stem diameter -0.315* 0.887** 块根长Root length -0.612** 0.871** 0.885** 单株茎秆鲜重 Stem fresh weight per plant -0.593** 0.903** 0.920** 0.965** 单株块根鲜重 Root fresh weight per plant -0.592** 0.910** 0.909** 0.967** 0.980** 株高Plant height -0.262* 0.834** 0.905** 0.825** 0.858** 0.851** 单片叶重 Single leaf weight -0.317* 0.882** 0.800** 0.830** 0.824** 0.822** 0.704** 单株块根数 Number of root tubers per plant 0.078 0.339* 0.132 0.191 0.157 0.181 0.004 0.543** 小区产量 Yield per plot 0.121 0.378* 0.165 0.184 0.157 0.192 0.055 0.565** 0.910**