水条播对寒地水稻农艺性状和产量构成因素的影响

王鹤璎,郭晓红,张钦明,马艳,李猛,姜红芳,胡月,兰宇辰,徐令旗,郭洪涛,吕艳东

Effects of Sowing in Line under Water on Agronomic Characters and Yield Components of Rice in Cold Region

Heying Wang,Xiaohong Guo,Qinming Zhang,Yan Ma,Meng Li,Hongfang Jiang,Yue Hu,Yuchen Lan,Lingqi Xu,Hongtao Guo,Yandong Lü

表6 水条播处理产量构成因素和产量的表型值与其水条播适应性反应指数间相关关系

Table 6 Correlation coefficients between panicle traits and yield phenotypic values and their ARI under sowing in line under water treatment

性状Trait 单位面积穗数 Panicles per square meter 穗粒数 Grains per panicle 成粒率 Kernel setting rate 千粒重 1000-grain weight 理论产量 Theoretical yield 单位面积穗数Panicles per square meter -0.67** -0.23 -0.47** -0.14 -0.11 穗粒数Grains per panicle -0.27 -0.48** -0.03 -0.31 -0.13 成粒率Kernel setting rate -0.15 -0.16 -0.64** -0.40* -0.50** 千粒重1000-grain weight -0.08 -0.12 -0.09 -0.76** -0.15 理论产量Theoretical yield -0.15 -0.16 -0.13 -0.28 -0.62**