甘蓝型油菜耐湿性综合评价体系的构建与应用

杨玉恒, 昝晓飞, 余青青, 代兵兵, 周锰林, 田露申, 邓武明, 宋稀

Construction and Application of a Comprehensive Evaluation System for Waterlogging Tolerance of Brassica napus L.

Yang Yuheng, Zan Xiaofei, Yu Qingqing, Dai Bingbing, Zhou Menglin, Tian Lushen, Deng Wuming, Song Xi

表5 21份油菜品种（系）2个试验周期成熟期农艺性状

Table 5 Agronomic traits at the maturity stage of 21 varieties (lines) in two test cycles

处理 Treatment 试验周期 Test cycle 株高 Plant height (cm) 一次有效分枝高度 Primary effective branch height (cm) 主花序长度 Main inflorescence length (cm) 一次有效分枝数 Number of primary effective branches 主花序无效角果数 Invalid pods in main inflorescence T0 (CK) 1 73.503±20.542 51.658±12.004 20.636±9.730 0.379±0.823 3.800±3.536 2 152.784±25.845 54.730±19.472 57.681±8.932 6.410±1.140 7.863±5.684 T1 1 80.952±14.288 54.098±10.769 24.771±7.655 0.467±0.795 3.993±2.576 2 142.906±27.475 49.815±19.225 55.291±9.951 5.972±1.523 6.061±5.688 T2 1 70.279±17.362 50.153±12.198 19.729±7.158 0.139±0.228 4.023±2.728 2 138.369±26.673 43.163±16.680 56.008±10.628 6.060±1.313 6.357±5.190 T3 1 67.752±20.096 46.324±11.371 21.404±11.801 0.251±0.552 4.436±3.631 2 128.920±22.014 36.526±15.216 53.220±10.775 5.954±1.676 6.832±4.467 处理 Treatment 试验周期 Test cycle 主花序有效角果数 Effective pods in main inflorescence 一分枝有效角果数 Number of pods per primary branch 每果粒数 Number of seeds per pod 单株角果数 Number of pods per plant T0 (CK) 1 19.314±9.457 2.478±6.932 13.816±4.069 21.019±14.361 2 68.932±19.045 257.756±105.979 13.727±5.971 326.687±14.361 T1 1 23.152±6.392 3.117±6.617 16.313±2.556 26.195±11.141 2 64.548±16.998 202.609±85.321 13.924±5.413 299.119±113.963 T2 1 19.685±7.730 0.563±1.244 13.973±3.750 20.248±8.425 2 58.516±15.245 248.655±119.895 11.919±5.370 307.171±129.735 T3 1 18.704±8.881 2.110±5.323 14.402±3.403 20.263±12.378 2 51.271±19.225 247.254±168.329 12.822±7.727 20.281±12.439