强冬性冬油菜抗裂角性鉴定筛选及其与相关农艺性状的相关性状分析

马愿强, 刘丽君, 马骊, 徐新宇, 张亚宏, 王娟, 蒲媛媛, 王旺田, 杨刚, 武军艳

Identification and Screening of Pod Shattering Resistance and Itʼs Correlation with Agronomic Traits in Strong Winter Rapeseed

Ma Yuanqiang, Liu Lijun, Ma Li, Xu Xinyu, Zhang Yahong, Wang Juan, Pu Yuanyuan, Wang Wangtian, Yang Gang, Wu Junyan

表11 不同抗性等级株型性状比较

Table 11 Comparison of plant types and traits with different resistance levels

抗性等级 Resistance level 株高 Plant height (cm) 分枝部位 Branching position (cm) 一次分枝数 Number of primary branches 二次分枝数 Number of secondary branches 主花序长 Main inflorescence length 主花序有效结果数 Number of effective fruits in the main inflorescence 全株有效结果数 Number of effective fruits per plant 千粒重 1000- grain weight (g) 单株 产量 Yield per plant (g) 高抗High resistance 124.22 21.56 11.74 8.79 45.99 45.27 336.96 7.14 15.04 中抗Moderate resistance 108.32 15.26 10.26 10.49 40.06 40.43 301.98 2.98 13.07 抵抗Low resistance 115.32 20.92 10.95 10.34 40.44 39.45 393.13 3.49 16.90 易裂Easy shattering 115.53 13.16 11.21 12.56 47.27 39.88 394.57 2.93 15.04