种植密度对油菜正反交组合产量与倒伏相关性状的影响

娄洪祥, 姬建利, 蒯婕, 汪波, 徐亮, 李真, 刘芳, 黄威, 刘暑艳, 尹羽丰, 王晶, 周广生

Effects of planting density on yield and lodging related characters of reciprocal hybrids in Brassica napus L.

LOU Hong-Xiang, JI Jian-Li, KUAI Jie, WANG Bo, XU Liang, LI Zhen, LIU Fang, HUANG Wei, LIU Shu-Yan, YIN Yu-Feng, WANG Jing, ZHOU Guang-Sheng

图1 种植密度对油菜产量构成因子的影响(2017) D1、D2、D3、D4和D5分别表示种植密度为1.5×105、3.0×105、4.5×105、6.0×105和7.5×105株 hm-2。ZY50、HH901、HH901×ZY50和ZY50×HH901分别代表浙油50、华航901、华航901×浙油50和浙油50×华航901。

Fig. 1 Effects of planting densities on yield components in rapeseed in 2017 D1, D2, D3, D4, and D5 indicate the planting densities of 1.5×105, 3.0×105, 4.5×105, 6.0×105, and 7.5×105 plants hm-2, respectively. Zheyou 50, Huahang 901, Huahang 901×Zheyou 50, and Zheyou 50×Huahang 901 are two parents and their reciprocal hybrids, respectively.