磷肥施用方式对滴灌小麦生长和磷肥利用效率的影响

陈传信, 张永强, 聂石辉, 赛力汗·赛, 徐其江, 张宏芝, 雷钧杰

Effects of phosphorus fertilizer application methods on growth and phosphorus fertilizer utilization efficiency of drip irrigation wheat

CHEN Chuanxin, ZHANG Yongqiang, NIE Shihui, Sailihan Sai, XU Qijiang, ZHANG Hongzhi, LEI Junjie

表1 各处理施肥

Tab.1 Fertilization of different treatments

处理 Treatment N(%) P2O5(%) K2O(%) 基施 Basic fertilizer 拔节期追施 Topdressing at jointing stage 孕穗期追施 Topdressing at booting stage 开花期追施 Topdressing at anthesis stage 基施 Basic fertilizer 拔节期追施 Topdressing at jointing stage 基施 Basic fertilizer F0 38 60 20 20 0 0 100 F1 38 60 20 20 100 0 100 F2 38 60 20 20 75 25 100 F3 38 60 20 20 50 50 100 F4 38 60 20 20 25 75 100 F5 38 60 20 20 0 100 100