• 本试验探讨作物根茬土壤团聚体影响

    The effect of crop stubbles qn soil aggregates, was studied '.

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  • 湿测定土壤团聚体粒径分布稳定性经典方法

    Wet-sieving method is a classical and still the most prevalent procedure for testing the water stability of soil aggregates.

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  • 种植苜蓿能增加土壤团聚体含量,提高土壤通气透水能力

    After planting alfalfa, the soil aggregate was increased and the permeability of soil moisture and aeration of soil was enhanced.

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  • 土壤团聚稳定性评价土壤结构土壤物理形状重要指标

    The soil aggregates stability is one of the important factors to analyze soil structure.

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  • 土壤团聚团聚体分形维数可以表明土壤物理性质好坏

    The fractal dimension of soil aggregates and microaggregates may indicate that the soil physical properties are good or not.

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  • 因此,微观结构特性结构性土壤团聚体稳定性重要作用

    The results indicate that the microstructure and structural character play an important role in the stability of soil aggregates.

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  • 土壤团聚和水稳性团聚体状况影响土壤肥力一个重要因素

    The status of soil aggregates is an important factor affecting soil fertility.

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  • 对于有机质含量的黑土有机胶结物质形成土壤团聚体主要因素

    For black soil with high content of organic matter, organic cementing substance is an important factor in forming soil aggregates.

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  • 土壤团聚体组成及其稳定性土壤质量土壤侵蚀农业可持续性有着密切联系。

    Soil aggregate composition and stability are closely related to soil quality, soil erosion and agricultural sustainability.

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  • 真菌能够固结、土壤养分,促进土壤团聚体形成水稻重要的作用。

    Soil fungi can both fix and mineralize soil nutrients and also play an active part in soil aggregate formation, which should be very important in paddy soil system.

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  • 方法充分利用团聚分析所得信息进一步认识土壤团聚体的稳定性提供方法支撑。

    The transition method utilizes all information of aggregate analysis, and can be a better tool to understand soil aggregate.

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  • 采用计算分方法,黄土丘陵区典型草原带土壤团聚体分形特征及其植被恢复响应进行研究。

    The characteristics of soil aggregates fractal dimension and its responses to vegetation rehabilitation were studied in the Hilly-gully region of Loess Plateau.

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  • 土壤有机质粘粒含量显著地影响土壤团聚的“原始稳定性”和“崩解速率”,影响土壤团聚体抗蚀性主要内在因素

    The soil organic and clay influence remarkably the soil aggregate "original stability" and "collapse velocity", they are the mostly intrinsic factor to soil aggregate erosion.

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  • 土壤团聚体土壤重要组成部分、土壤结构的基本单位形成稳定主要通过土壤各种胶结物质胶结作用实现的。

    Soil aggregate is the main component of soil and the basic unit of soil structure. Its formation and stability are realized by the effects of all kinds of cementing substance in soil.

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  • 土壤团聚的抗蚀性特征土壤侵蚀影响已经受到国内外学者的广泛关注,见有泥石流源地土壤团聚体与抗蚀性研究的报道

    The effects of antierodibility of soil aggregates on soil erosion have been reported by many researchers both at home and a-broad, but little research work has been done on debris flow provenance.

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  • 红壤团聚稳定性结构性加速土壤侵蚀表现酸雨对红壤的可蚀性。

    The stability and structure of soil aggregate getting bad, which can accelerate soil erosion, shows that acid rain has soil erodibility.

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  • 秸秆覆盖还田促进土壤团粒结构形成,提高土壤水稳性团聚含量从而改善了土壤通透性保水肥性

    Straw mulched could improve soil granular structure, and increase the content of water-stable aggregates, so the ability of permeability, fertilizer and water conservation got improved.

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  • 因此可以它们作为土壤特征团聚体

    Therefore, we can put them as the characteristics of micro-brown soil aggregates.

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  • 土壤团聚具有影响土壤理化生物性质多方面作用,可能作为评价土壤肥力水平综合指标

    Soil microaggregates can influence the soil physical, chemical and biological properties and may be used as an overall index for evaluating the fertility level of soil.

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  • 团聚体稳定性土壤基本性质反映了土壤肥力的高低。

    Soil aggregate stability is a key property of soil, and reflects soil fertility.

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  • 其中含木素较多植物,表现系数较高,含多的植物残,则有利于土壤团聚体形成

    The plant residue with more lignin has a higher humification coefficient. As the residue containing more N is more favorable to the formation of soil microaggregate.

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  • 土壤稳定性团聚体恢复土壤粘粒含量有机质含量呈正相关

    The restoration of soil water stable aggregates was related to clay and organic matter contents.

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  • 土壤团聚体可以抑制施肥,阳离子淋溶有利于提高对肥料利用

    The soil macro-aggregates can check the leaching of the cations and anions in fertilizer salt and are favourable to use of fertilizer.

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  • 结果表明团聚可能土壤供给主要来源团聚体则是保持土壤磷的场所

    The results show that large aggregates of soil phosphorus is the main source of supply, small aggregates is preserving soil phosphorus places.

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  • 同时土壤有机碳含量增加表现施肥措施增加了各个粒径团聚有机碳含量。

    The increased SOC contents were due to the increase of SOC in various sizes of aggregates under above treatments over CK.

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  • 同时土壤有机碳含量增加表现施肥措施增加了各个粒径团聚有机碳含量。

    The increased SOC contents were due to the increase of SOC in various sizes of aggregates under above treatments over CK.

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