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

附表2 种植密度对油菜成熟期主要农艺性状的影响(2017年, 武汉)

Table S2 Effects of planting densities on main agronomic traits of rapeseed at maturity (2017, Wuhan)

品种 Variety 密度 Density 株高 Plant height (cm) 一次分枝高度 Primary branch height (cm) 分枝数 Branch number 根颈粗 Root crown diameter (mm) 地上部鲜重 Shoot fresh weight (g) 根鲜重 Root fresh weight (g) 茎秆抗折力 Stem breaking resistance (N) 浙油50 D1 212.6 a 88.3 gh 7.9 c 20.47 b 328.92 a 42.30 a 140.78 a Zheyou 50 D2 202.0 c 94.6 abc 6.2 h 16.37 g 200.80 f 23.98 g 108.65 c D3 193.1 e 95.1 ab 6.1 i 15.22 h 173.52 h 20.31 i 98.64 cd D4 188.3 f 96.0 a 5.6 k 14.85 ij 157.29 i 19.08 j 92.02 de D5 180.8 ij 86.8 hij 5.4 l 14.72 j 142.82 k 18.56 j 78.18 fg 华航901 D1 200.9 c 87.7 ghi 8.0 b 18.38 d 231.58 e 30.66 d 95.80 cde Huahang D2 186.4 fg 89.9 fg 6.5 f 17.94 e 176.17 h 28.38 e 83.44 ef 901 D3 181.0 hij 90.8 ef 6.3 g 15.21 h 146.77 j 17.06 k 61.94 hi D4 180.3 ij 92.3 cde 6.1 i 14.45 k 129.48 l 16.28 l 56.74 hij D5 172.6 k 83.1 kl 5.8 j 13.87 m 116.39 n 14.81 m 49.40 ij 华航901 D1 196.8 d 83.0 kl 8.1 a 21.05 a 263.66 b 40.51 b 134.12 ab ×浙油50 D2 189.0 f 84.5 jk 7.7 d 20.65 b 241.60 c 37.74 c 122.09 b Huahang 901 D3 179.8 ij 85.5 ij 6.6 e 16.84 f 141.65 k 26.91 f 65.41 gh ×Zheyou 50 D4 179.1 j 85.8 ij 6.3 g 14.96 ij 130.50 l 21.22 h 56.91 hij D5 167.9 l 81.0 l 5.2 n 14.47 k 119.43 mn 21.08 h 47.83 j 浙油50× D1 208.5 b 93.3 bcd 6.5 f 18.93 c 235.16 d 40.20 b 103.34 cd 华航901 D2 199.7 cd 94.1 abc 5.8 j 17.85 e 194.07 g 27.71 e 94.33 de Zheyou 50× D3 184.3 gh 92.6 cde 5.3 m 15.03 hi 156.82 i 20.09 i 84.87 ef Huahang 901 D4 182.5 hi 91.3 def 5.1 o 14.33 k 130.48 l 17.77 k 63.30 h D5 173.1 k 81.3 l 4.6 p 14.11 l 121.91 m 15.92 l 59.04 hij 方差分析Variance analyses 品种Variety (V) ** ** ** ** ** ** ** 密度Density (D) ** ** ** ** ** ** ** V×D ** ** ** ** ** ** **