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1 各试验点土壤类型及养分指标

Table 1 Soil type and nutrient index of each experimental site

试验地点 Experimental location 土壤类型 Soil type pH 有机质 O.M (g·kg-1) 全氮 Total N (g·kg-1) 有效磷 Available P (mg·kg-1) 速效钾 Available K (mg·kg-1) 河北农科院大河试验站 Dahe experimental station, Hebei academy of agricultural science 褐土 Cinnamon soil 8.2 17.41 1.14 44.88 132.60 河南驻马店西平县盆尧镇于营村 Yuying village, Penyao town, Xiping county, Zhumadian, Henan 砂姜黑土 Shajiang black soil 6.1 9.30 0.10 10.60 54.30 河南驻马店农科院农场 Nongkeyuan farm, Zhumadian, Henan 砂姜黑土 Shajiang black soil 6.4 9.40 0.11 11.20 63.40 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 褐土 Cinnamon soil 8.48 18.80 0.41 8.40 86.20 山东临沂市农科院试验站 Experimental station of Linyi academy of agricultural sciences, Shandong 潮土 Fluvo-aquic soil 6.4 11.90 1.28 18.30 135.00 山东章丘龙山试验站 Longshan experimental station of Zhangqiu, Shandong 棕壤 Brown soil 7.8 10.60 1.10 7.90 41.30 山东德州六一农场 Liuyi farm, Dezhou, Shandong 潮土 Fluvo-aquic soil 7.9 12.80 0.45 30.52 99.72 山东德州市农科院科技园 Science and technology park, Dezhou academy of agricultural sciences, Shandong 潮土 Fluvo-aquic soil 7.8 7.20 1.42 25.86 77.24