• The density of the Pinus tree-belt at the dune site should be paid special attention to because soil water holding capacity was poorer at this substrate;

    由于沙丘土壤保水性差,即使夏秋雨季也不能有效保持水分,因此,沙丘油松林带注意密度控制。

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  • Fallen trees also provide bird and animal shelter, increase water holding capacity of the soil, and recycle nutrients back into the environment through decomposition.

    倾倒树木鸟类动物提供了栖息场所,同时维系水土经过议定物质分解,将营养成分循环操纵。

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  • When land use patterns changed, changes in soil quality were embodied in content of organic matter, soil water holding and supplying capacity, soil structure and soil microbial characteristics.

    土地利用方式变化过程土壤质量变化体现有机质含量、土壤能力、土壤结构状况土壤微生物特性的变化上。

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  • The canopy interception for rainfall, the infiltration and water-holding capacity of soil of main original secondary forest types in eastern mountain areas of Liaoning province were studied.

    主要研究了辽宁东部山区天然次生林林冠截留降雨林地土壤渗透性能贮水能力

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  • Experimental results show that fine texture soil layer overlying coarse texture soil layer can markedly increase water-holding capacity and get some supplement of water after reaching field capacity.

    实验结果表明土壤有粗粒土壤时,上部细粒土壤的能力有明显提高可以超过最小持水量得到若干补充水量

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  • At last in order to analyze the improved effect on soil, the staggered research was discussed in the following aspects: infiltration capacity of soil, water holding capacity for soil and litter layer.

    土壤入渗功能、枯枝落叶层最大水量以及土壤贮能力等方面进行研究探讨不同植被类型土壤改良效果

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  • The karst region is very fragile eco-environment with slow soil formation process, shallow and discontinuous soil, small water holding capacity, and low vegetation coverage.

    喀斯特环境有成过程缓慢、土层浅薄、土被不连续土壤水量植被覆盖率低的特点。

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  • On this base, this paper analyze water-holding of various soils in Jiangsu province, then know soil water-holding capacity of various soils in Jiangsu province.

    基础上各个农业区不同类型土壤持水性予以比较分析,从而明确了江苏地区各个农业区不同类型土壤的持水特性。

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  • On this base, this paper analyze water-holding of various soils in Jiangsu province, then know soil water-holding capacity of various soils in Jiangsu province.

    基础上各个农业区不同类型土壤持水性予以比较分析,从而明确了江苏地区各个农业区不同类型土壤的持水特性。

    youdao

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