无人机飞播时期及播种方式对冬油菜产量、品质和经济效益的影响

赵希梅, 李琪, 严如玉, 向风云, 李雅琼, 李绪勋, 邹家龙, 李继福

Effects of UAV Aerial Seeding Period and Seeding Methods on Yield, Quality and Economic Benefits of Winter Oilseed Rape

Zhao Ximei, Li Qi, Yan Ruyu, Xiang Fengyun, Li Yaqiong, Li Xuxun, Zou Jialong, Li Jifu

表3 飞播时期对冬油菜成熟期生长指标的影响

Table 3 Effects of aerial seeding period on growth indexes of winter rapeseed at ripening stage

处理 Treatment 株高 Plant height (cm) 分枝高度 Branch height (cm) 根颈粗 Diameter of the root-collar (cm) 一次分枝数 Number of primary branches 分枝角果数 Siliques per branch 主序角果数 Siliques per main inflorescence CK 142b 66b 1.35c 4d 63e 47c T1 144b 65b 1.47b 5d 71d 55b T2 132c 53d 1.16d 5c 81c 56b T3 158a 61c 1.74a 6b 111b 68a T4 144b 71a 1.57b 7a 128a 64a T5 138c 67ab 1.58b 6b 92b 57b