| 兰州市周郊土壤盐分含量及特点 |
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| 引用本文： | 张继娜,张建旗,杨虎德,吴永华,孙燕.兰州市周郊土壤盐分含量及特点[J].甘肃林业科技,2008,33(4). |
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| 作者姓名： | 张继娜 张建旗 杨虎德 吴永华 孙燕 |
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| 作者单位： | 1. 兰州市园林科研所,甘肃,兰州,730070
2. 甘肃省农业科学院,甘肃,兰州,730070 |
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| 摘 要： | 对兰州市3县5区范围内的土壤,通过多点采样、调查、室内分析和运用数理统计的方法,研究了不同类型土壤的盐分含量和pH值变化情况。结果表明:兰州市南北两山、榆中县、皋兰县、永登县的大白土属于盐化土壤,除盐碱土外,红土盐分含量最高,黑土和腐殖土盐分含量最低。
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| 关 键 词： | 可溶性盐分 大白土 含盐量 pH值 |
Soil Salinity Content and Characteristic in Suburb of Lanzhou |
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| ZHANG Jin,ZHANG Jian-qi,YANG Hu-de,WU Yong-hua,SUN Yan.Soil Salinity Content and Characteristic in Suburb of Lanzhou[J].Journal of Gansu Forestry Science and Technology,2008,33(4). |
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| Authors: | ZHANG Jin ZHANG Jian-qi YANG Hu-de WU Yong-hua SUN Yan |
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| Institution: | ZHANG Ji-na1,ZHANG Jian-qi1,YANG Hu-de2,WU Yong-hua1,SUN Yan2 |
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| Abstract: | Through the methods of multi-spots sampling,investigating,the laboratory analysis and the utilization mathematical statistics,the study was carried out on salinity content and the change of pH of the different type soil in the north and south mountains of Lanzhou city three counties and five districts.The results indicated that salty soil in the north and south mountains of Lanzhou city,Yuzhong County,Gaolan County and Yongdeng County belonged to the salt chemicals soil,red soil salinity content was highest besides saline-alkali soil,soil salinity content of the black earth and the humus were lowest. |
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| Keywords: | soluble salinity salty soil salt content pH value |
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