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1 不同处理农田土壤基本理化性质

Table 1 The soil basic physicochemical properties under different treatments

处理 Treatment pH 有机质 Organic matter (g/kg) 有效氮 Available N (mg/kg) 有效磷 Available P (mg/kg) 速效钾 Available K (mg/kg) CK 5.44 17.3 76.3 15.4 177.4 T1 5.36 21.1 85.5 14.6 165.2 T2 4.96 15.2 67.4 20.2 139.5 T3 4.71 18.5 65.2 20.5 193.1 T4 6.79 16.4 75.7 31.1 122.7 T5 6.47 18.6 86.8 20.2 223.2