机械收获方式对油菜籽粒关键性状的影响

白晨阳,何菡子,贾才华,李晓华,任奕林,叶俊,汪波,蒯婕,周广生

Effect of the Mechanical Harvesting Methods on the Key Traits of Rapeseed

BAI ChenYang,HE HanZi,JIA CaiHua,LI XiaoHua,REN YiLin,YE Jun,WANG Bo,KUAI jie,ZHOU GuangSheng

表3 联合收获机械化收获最适点与分段收获最适点比较

Table 3 Comparison of the optimal point of combined harvesting and two-stage harvesting

籽粒关键指标 The key traits of rapeseed 地点Site 华油杂62 HZ62 中双11 ZS11 CK D3L6 D3L9 CK D3L6 D3L9 千粒重 1000-grain weight (g) 黄冈HG 3.48a 3.36a 3.38a 3.64b 3.87a 3.83a 襄阳XY 3.37a 3.34a 3.38a 4.13a 3.85b 3.85b 含油量 Oil content (%) 黄冈HG 41.06a 40.05a 40.59a 48.72a 47.93a 48.30a 襄阳XY 41.47a 40.63a 41.04a 46.06a 45.50a 45.78a 整齐度 Uniformity 黄冈HG 0.18b 0.20a 0.20a 0.16a 0.14c 0.15b 襄阳XY 0.17a 0.18a 0.18a 0.15a 0.16a 0.16a 油酸含量 Oleic acid content (%) 黄冈HG 54.14a 57.11a 55.36a 54.15b 57.92a 58.47a 襄阳XY 55.84a 55.12a 56.35a 56.77b 58.11a 58.80a 亚油酸含量 Linoleic acid content (%) 黄冈HG 18.53b 19.56a 19.59a 13.58b 16.89a 16.17a 襄阳XY 21.09a 21.38a 21.36a 18.12b 19.39a 19.59a 叶绿含量 Chlorophyll content (mg·kg-1) 黄冈HG 0.44b 3.56a 1.27ab 0.37a 0.31a 0.22a 襄阳XY 0.41b 1.94a 1.19ab 0.94a 1.49a 1.44a 出油率 Rate of oil yield (%) 黄冈HG 31.65a 28.66a 29.81a 38.02a 38.22a 38.99a 襄阳XY 34.04a 33.15a 33.66a 38.82a 36.37b 39.02a