]*>","")" /> The Characteristics of Mineralization and Nitrification in Grey Desert Soil from Long Term Fertilization Experiments
Xinjiang Agricultural Sciences

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The Characteristics of Mineralization and Nitrification in Grey Desert Soil from Long Term Fertilization Experiments

ZHANG Yun-shu;LIU Hua;WANG Xi-he;XU Wan-li   

  • Received:2008-04-25 Revised:2008-04-25 Online:2008-04-25 Published:2008-04-25

灰漠土长期试验地氮素矿化和硝化作用的特征

张云舒;刘骅;王西和;徐万里   

  1. 新疆农科院土肥所,乌鲁木齐,830091





摘要： 采用培育试验研究了灰漠土长期定位试验中不同施肥处理小区表层和亚表层土壤的矿化和硝化作用特征.结果表明:灰漠土的硝化作用非常强烈.pH是影响硝化作用的重要因素,硝化率与土壤pH呈显著正相关.合理施肥调控土壤肥力是提高灰漠土肥力的重要措施.