施肥方法对小麦专用控释氮肥肥效的影响

刘苹, 谭德水, 徐钰, 林海涛, 李彦, 宋效宗, 沈玉文, 刘兆辉

Effects of Fertilization Methods of Self-Made Wheat-Specific Controlled-Release Nitrogen Fertilizer on Fertilizer Efficiencies

Ping LIU, DeShui TAN, Yu XU, HaiTao LIN, Yan LI, XiaoZong SONG, YuWen SHEN, ZhaoHui LIU

表2 试验地养分投入及种植情况

Table 2 Experimental nutrient input and planting conditions

试验地点 Test point 养分投入量Nutrient input (kg·hm-2) 播种量 Seeding rate (kg·hm-2) 播种日期 Seeding date 收获日期 Harvest date N P2O5 K2O 茌平Chiping 210 75 105 300 2012.10.27 2013.6.14 泰安Taian 225 105 75 180 2012.10.11 2013.6.16 桓台Huantai 180 105 60 120 2012.10.12 2013.6.13