缓释型配方肥在晚稻套播油菜上的施用效果研究

吕伟生, 肖小军, 黄天宝, 肖国滨, 李亚贞, 肖富良, 韩德鹏, 郑伟

Application Effect of Slow-Released Formulated Fertilizer on Oilseed Rape (Brassica napus L.) under Late Sowing Rice

Lü Weisheng, Xiao Xiaojun, Huang Tianbao, Xiao Guobin, Li Yazhen, Xiao Fuliang, Han Depeng, Zheng Wei

表2 不同施肥处理对油菜肥料利用率的影响

Table 2 Effects of different fertilization treatments on fertilizer use efficiency of oilseed rape

品种 Cultivar 施肥处理 Treatment 肥料贡献率 Fertilizer contribution rate (%) 肥料农学利用率 Fertilizer agronomic efficiency (kg/kg) 肥料偏生产力 Fertilizer partial factor productivity (kg/kg) 丰油730 CF 70.20±2.06a 3.21±0.18b 4.50±0.24b Fengyou 730 FF 72.63±1.49a 4.49±0.21a 6.19±0.31a 圣光127 CF 69.37±2.75a 3.15±0.23b 4.55±0.21b Shengguang 127 FF 70.53±1.83a 4.35±0.39a 6.16±0.25a