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QI Tong;GEN Qin-long;SUN Jiu-sheng;LIU Yi;CHEN Shu-huang;WANG Xin-yong;FENG Yao-zu
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祁通;耿庆龙;孙九胜;刘易;陈署晃;王新勇;冯耀祖
摘要: [目的]研究果粮间作生态系统土壤营养状况,为科学施肥管理提供科学依据.[方法]选择南疆典型枣麦间作农田,对土壤养分进行定位监测和分析.[结果]下层(20~40 cm)土壤有机质、全氮、速效磷随着与枣树距离的增加而呈下降趋势,土壤盐分和速效钾无规律性;而在垂直方向上0 ~20 cm土层有机质、氮素、速效磷、速效钾含量明显高于20 ~40 cm土层,但土壤pH值20~40 cm土层高于0~20 cm土层.[结论]南疆枣粮间作生态系统中土壤有机质和全氮、速效磷含量等均存在明显垂直、水平方向的异质性.
QI Tong;GEN Qin-long;SUN Jiu-sheng;LIU Yi;CHEN Shu-huang;WANG Xin-yong;FENG Yao-zu. Soil Nutrient Spatial Distribution Characteristics of Jujube-wheat Intercropping System in Southern Xinjiang[J]. .
祁通;耿庆龙;孙九胜;刘易;陈署晃;王新勇;冯耀祖. 南疆枣-麦间作系统土壤养分空间分布特征[J]. .
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http://www.xjnykx.com/EN/Y2014/V51/I11/1990