抗倒伏甘蓝型油菜茎秆强度分析与应用研究

田正书, 洪才英, 张玉松, 罗延青, 符明联, 李劲峰

Analysis and Application of Stem Strength in Lodging-Resistant Rapeseed (Brassica napus L.)

Tian Zhengshu, Hong Caiying, Zhang Yusong, Luo Yanqing, Fu Minglian, Li Jinfeng

表1 创制的高茎秆强度新种质材料相关农艺性状分析

Table 1 Analysis of agronomic traits associated with new germplasm materials created for high stem strength

编号 Number 生育期 Growth period (d) 株高 Plant height (cm) 千粒重 1000-seed weight (g) 每角粒数 Seed number per pod 产量 Yield (kg/hm2) 含油量 Oil content (%) 茎秆穿刺强度 RPR (N) 24TS496-1 179 158.67 4.19 33.40 5748.30 44.41 36.80 24TS496-2 180 158.41 4.05 33.90 5435.10 43.62 37.50 24TS496-3 177 160.54 3.98 34.30 5524.20 45.64 37.70 24TS624-1 182 158.33 4.53 34.10 6004.80 45.36 43.20 24TS624-2 183 159.47 4.65 33.70 6355.80 45.83 42.10 24TS624-3 180 161.20 4.34 34.80 6690.60 46.25 41.40 ZS11 196.5±1.30** 170.00±0.84** 4.25±0.07** 23.80±0.68** 6450.30±307.80** 40.73±0.77** 37.41±6.96** 18XS172 179.0±0.63 156.33±1.66 4.71±0.12 44.50±0.81 8424.00±248.40 34.65±0.99 26.01±6.78