氮肥和播种量配置对无人机飞播油菜产量形成的影响

杨泽鹏, 万柯均, 郑盛华, 敖玉琴, 马明坤, 万学, 李珊珊, 宋昕, 王昌桃, 陈尚洪, 刘定辉, 陈红琳

Effects of Nitrogen Fertilizer and Seeding Amount Configuration on Yield Formation of Rapeseed by Aerial Seeding

Yang Zepeng, Wan Kejun, Zheng Shenghua, Ao Yuqin, Ma Mingkun, Wan Xue, Li Shanshan, Song Xin, Wang Changtao, Chen Shanghong, Liu Dinghui, Chen Honglin

表2 油菜成熟期产量及其产量构成因素的影响

Table 2 Effects of yield and its components of rapeseed at maturity stage

处理 Treatment 分枝数 Number of branches (/m2) 角果数 Number of siliques (/m2) 每角粒数 Number of seeds per silique 千粒重 1000-seed weight (g) 产量 Yield (kg/hm2) N0S3.0 45.00c 1421.25c 17.52b 4.31a 1627.70c N180S3.0 235.83b 5789.06ab 21.16a 4.27a 2764.80ab N180S4.5 323.63a 6504.86a 21.40a 4.29a 3143.05a N135S3.0 259.99ab 4865.00b 21.16a 4.29a 2697.95b N135S4.5 250.30b 5072.18b 20.94a 4.28a 2734.78b