长期定位施肥土壤有效磷与速效钾的剖面分布及对作物产量的影响
胡诚, 宋家咏, 李晶, 刘春清, 陶小蛾, 陈云峰, 乔艳, 刘东海, 李双来
Profile distribution of soil available phosphorus and available potassium concentrations and crop grain yields in long-term fertilization experiment
HU Cheng, SONG Jiayong, LI Jing, LIU Chunqing, TAO Xiao’e, CHEN Yunfeng, QIAO Yan, LI Shuanglai, LIU Donghai
生态环境学报
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2012, (4): 673
-676
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DOI: 10.16258/j.cnki.1674-5906(2012)04-0673-04
