密植条件下玉米品种混播提高籽粒灌浆性能和产量

胡旦旦,李荣发,刘鹏,董树亭,赵斌,张吉旺,任佰朝

Mixed-Cropping Improved on Grain Filling Characteristics and Yield of Maize Under High Planting Densities

HU DanDan,LI RongFa,LIU Peng,DONG ShuTing,ZHAO Bin,ZHANG JiWang,REN BaiZhao

表5 灌浆参数、群体干物质积累量、干物质转运率与产量的相关性分析

Table 5 Correlation analysis of grain filling parameters, dry matter accumulation and transfer rate and yield

相关系数 Correlation coefficient A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A1 1 A2 0.632** 1 A3 0.375** 0.729** 1 A4 0.466** 0.655** 0.063 1 A5 -0.450** -0.345** -0.276* -0.149 1 A6 -0.299* 0.016 0.006 0.121 0.858** 1 A7 -0.204 -0.326** -0.271* -0.165 0.298* 0.236* 1 A8 0.362** 0.503** 0.472** 0.204 -0.359** -0.217 -0.687** 1 A9 0.631** 0.958** 0.815** 0.504** -0.391** -0.045 -0.536** 0.815** 1 A10 -0.273* -0.390** -0.340** -0.184 0.376** 0.264* 0.926** -0.777** -0.513** 1