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

图3 飞播时期对冬油菜种植经济效益的影响 油菜籽价格为6.4元/kg；纯收入=产值-投入；产投比=产值/投入。

Fig.3 Effects of aerial seeding period on the economic benefits of winter rapeseed planting Rapeseed price is 6.4 yuan/kg; net income=output-input; production/input ratio=output/input.