株行距及穴苗数的配置对寒地水稻产量和品质的影响
|
|
曹亮,黄炳林,王孟雪,张玉先
|
Effects of Row Spacing and Number of Seedling Per Hole on Yield and Quality of Rice in Cold Regions
|
|
Liang Cao,Binglin Huang,Mengxue Wang,Yuxian Zhang
|
|
表4 垦稻26和龙粳31产量构成因素与产量的相关系数
|
Table 4 Correlation coefficient of yield components and yield of Kendao 26 and Longjing 31
|
|
品种
Variety | 相关系数
Correlation coefficient | 穗粒数
Spikelets per panicle | 结实率
Setting percentage | 千粒重
1000-grain weight | 单位面积穗数
Panicles per m2 | 产量
Yield | | 垦稻26 Kendao 26 | 穗粒数Spikelets per panicle | -1 | | | | | | 结实率Setting percentage | -0.1491 | -1 | | | | | 千粒重1000-grain weight | -0.3440 | -0.3901 | -1 | | | | 单位面积穗数Panicles per m2 | -0.5002* | -0.3439 | -0.3324 | 1 | | | 产量Yield | -0.2823 | -0.0554 | -0.1556 | 0.6335** | 1 | | 龙粳31 Longjing 31 | 穗粒数Spikelets per panicle | -1 | | | | | | 结实率Setting percentage | -0.2557 | -1 | | | | | 千粒重1000-grain weight | -0.4424 | -0.0223 | -1 | | | | 单位面积穗数Panicles per m2 | -0.5834** | -0.1405 | -0.3517 | 1 | | | 产量Yield | -0.6633** | -0.5132* | -0.3734 | 0.1951 | 1 |
|
|
|