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 阳离子交换量 添加此单词到默认生词本
abbr. CEC
[土壤] cation exchange capacity

  1. 季节雨林土壤为粗骨性赤红壤,水热条件好,有机质等养分含量丰富,阳离子交换量较高。
    The soil of seasonal rain forest was skeleton lateritic red earth, with desirable water and heat, and abundant content of organic matter, and high cation exchange capacity.
  2. 研究结果表明,污泥堆肥与滩涂土混配后,土壤声、电导率、阳离子交换量等理化指标得到改善;营养得到补充,肥力提高明显;
    Results show that chemical and physical properties of soils such as pH, conductibility , cation exchange capacity as well as the nutrition and fertility are improved when mixed with sludge.
  3. 选择黄土高原地区典型人工林为研究对象,以土壤有机质和阳离子交换量(CEC)等理化特性为评价指标,研究了不同人工林对林地土壤肥力的影响。
    With the typical plantations on Loess plateau as the subject, the change of soil fertility was studied in different types of plantations according to soil organic matter, nutrition and CEC.



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