• The content of salt and alkali in soil in Hexi region was high.

    河西地区土壤盐碱含量高,一般草坪草种不易成坪。

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  • Soil degradation in this region mainly expressed decrease of nutrition element and increase of salt and alkali.

    地区土壤退化主要表现为营养成分减少,有害的盐碱成份的增加

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  • Based on the abroad collected data and study of soil sampling, the rule of water -salt movement in Songnen Plain and the process of soil Saline -alkali were analyzed fully.

    广泛搜集资料实地土壤采样调查基础,系统分析人为干扰下松嫩平原运动规律土壤盐渍化过程

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  • In northwest drought and desert area of our country, planting Elaeagnus angustifolia to amend salt alkali of soil and prevent sand blown by wind is an economic and effect measure.

    我国西北地区大面积的干旱荒漠地区,营造沙枣林进行盐碱土改良风沙危害的防治经济有效的长远措施

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  • The above results indicated that e. sinica could resist middle-degree salt-alkali soil, and it can be planted in western Jilin province on a large scale.

    上述各项研究结果表明,草麻黄具有较强的耐盐碱性,吉林省西部中度盐碱化土壤人工种植完全可行。

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  • According to the salification conditions and relationships of saline-alkali soil in Songnen plain, we could get that the leading way of salt supply is different in different regions.

    通过松嫩平原积盐条件积盐关系系统研究,发现松嫩平原不同区域条件下,盐渍盐分补给主导途径不同的。

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  • Space and time change on water-salt movement in saline-alkali soil without irrigation and drainage was studied and analyzed.

    研究分析了榆林沙区排灌条件盐碱地水盐运动时空变化,其水盐运行主要随着季节、地形等因素的变化而变化。

    youdao

  • Space and time change on water-salt movement in saline-alkali soil without irrigation and drainage was studied and analyzed.

    研究分析了榆林沙区排灌条件盐碱地水盐运动时空变化,其水盐运行主要随着季节、地形等因素的变化而变化。

    youdao

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