黄淮海夏玉米一次性施肥技术效应研究

杨岩, 谭德水, 江丽华, 郭建华, 孙克刚, 徐钰, 石璟, 王梅, 刘兆辉

The Effects of One-off Fertilization of Summer Maize in Huang-Huai-Hai Region

Yan YANG, DeShui TAN, LiHua JIANG, JianHua GUO, KeGang SUN, Yu XU, Jing SHI, Mei WANG, ZhaoHui LIU

表2 各试验点施肥情况

Table 2 Fertilization of each experimental location

试验地点 Experimental location 试验处理 Experimental treatment N (kg·hm-2) 氮肥基追比 The ration of basic N to topdressing N P2O5 (kg·hm-2) K2O (kg·hm-2) 河北农科院大河试验站 Dahe experimental station, Hebei academy of agricultural science N0PK 0 - 90 120 FP 150 1﹕0 90 120 OPT 150 1﹕1 90 120 CRFA 150 1﹕0 90 120 CRFA80%N 120 1﹕0 90 120 CRFB80%N 120 1﹕0 90 120 CRFC80%N 120 1﹕0 90 120 河南驻马店西平县盆尧镇于营村 Yuying village, Pengyao town, Xiping county, Zhumadian, Henan N0PK 0 - 90 120 FP 225 2﹕3 90 120 OPT 180 2﹕3 90 120 CRFA 180 1﹕0 90 120 CRFA80%N 144 1﹕0 90 120 CRFB80%N 144 1﹕0 90 120 CRFC80%N 144 1﹕0 90 120 河南驻马店农科院农场 Nongkeyuan farm, Zhumadian, Henan N0PK 0 - 90 120 FP 225 2﹕3 90 120 OPT 180 2﹕3 90 120 CRFA 180 1﹕0 90 120 CRFA80%N 144 1﹕0 90 120 CRFB80%N 144 1﹕0 90 120 CRFC80%N 144 1﹕0 90 120 山东桓台县生态与可持续发展实验站 Experimental station for ecology and sustainable development of Huantai, Shandong N0PK 0 - 120 90 FP 240 2﹕3 120 90 OPT - - - - CRFA 240 1﹕0 120 90 CRFA80%N 192 1﹕0 120 90 CRFB80%N 192 1﹕0 120 90 CRFC80%N - - - - 山东临沂市农科院试验站 Experimental station of Linyi academy of agricultural sciences, Shandong N0PK 0 78.75 132.75 FP 262.5 1﹕2 90 90 OPT 230.5 1﹕2 78.75 132.75 CRFA 230.5 1﹕0 78.75 132.75 CRFA80%N 184.5 1﹕0 78.75 132.75 CRFB80%N 184.5 1﹕0 78.75 132.75 CRFC80%N - - - - 山东章丘龙山试验站 Longshan experimental station of Zhangqiu, Shandong N0PK 0 - 90 120 FP 196 2﹕3 96 96 OPT 240 2﹕3 90 120 CRFA 240 1﹕0 90 120 CRFA80%N 192 1﹕0 90 120 CRFB80%N 192 1﹕0 90 120 CRFC80%N 192 1﹕0 90 120 续表2 Continued table 2 试验地点 Experimental location 试验处理 Experimental treatment N (kg·hm-2) 氮肥基追比 The ration of basic N to topdressing N P2O5 (kg·hm-2) K2O (kg·hm-2) 山东德州六一农场 Liuyi farm, Dezhou, Shandong N0PK 0 - 90 120 FP 197.2 1﹕1 60 60 OPT 240 2﹕3 90 120 CRFA 240 1﹕0 90 120 CRFA80%N 192 1﹕0 90 120 CRFB80%N 192 1﹕0 90 120 CRFC80%N 192 1﹕0 90 120 山东德州市农科院科技园 Science and technology park, Dezhou academy of agricultural sciences, Shandong N0PK 0 105 135 FP 270 2﹕3 45 45 OPT 240 1﹕2 105 135 CRFA 240 1﹕0 105 135 CRFA80%N 192 1﹕0 105 135 CRFB80%N 192 1﹕0 105 135 CRFC80%N 192 1﹕0 105 135