不同施肥量对早熟陆地棉品种干物质累积及产量品质的影响

闫江伟, 张国娟, 田景山, 杨文龙, 向导, 勾玲, 张旺锋

Effects of Different Fertilizer Applications on the Material Production and Yield of Early Upland Cotton

YANG Jiangwei, ZHANG Guojuan, TIAN Jingshan, YANG Wenlong, XIANG Dao, GOU Ling, ZHANG Wangfeng

表5 施肥量和品种对棉花肥料利用率影响的方差和P值

Table 5 Variance analysis and P value summary of the effect of fertilizer application amount and cotton cultivar on fertilizer utilization rate of cotton

因素 Factor 肥料农学利用率 Agronomic efficiency (kg/kg) 肥料贡献率 Fertilizer contribution rate (%) 肥料偏生产力 Partial factor productivity (kg/kg) 年份 Years 0.076 4 0.389 5 0.033 7 施肥量 Fertilizing amount 0.039 6 0.036 3 0.010 7 品种 Cultivars 0.000 1 0.000 1 0.000 2 施肥量×品种 Fertilizing amount×Cultivars 0.904 3 0.964 3 0.460 8