本试验探讨作物根茬对土壤团聚体的影响。
The effect of crop stubbles qn soil aggregates, was studied '.
湿筛法是测定土壤团聚体粒径分布和稳定性的经典方法。
Wet-sieving method is a classical and still the most prevalent procedure for testing the water stability of soil aggregates.
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.
土壤团聚体稳定性是评价土壤结构和土壤物理形状的重要指标。
The soil aggregates stability is one of the important factors to analyze soil structure.
土壤团聚体和微团聚体的分形维数可以表明土壤物理性质的好坏。
The fractal dimension of soil aggregates and microaggregates may indicate that the soil physical properties are good or not.
因此，微观结构特性与结构性对土壤团聚体的稳定性有重要的作用。
The results indicate that the microstructure and structural character play an important role in the stability of soil aggregates.
土壤团聚体和水稳性团聚体的状况是影响土壤肥力的一个重要因素。
The status of soil aggregates is an important factor affecting soil fertility.
对于有机质含量高的黑土，有机胶结物质是形成土壤团聚体的主要因素。
For black soil with high content of organic matter, organic cementing substance is an important factor in forming soil aggregates.
土壤团聚体组成及其稳定性与土壤质量、土壤侵蚀和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.
真菌能够固结、矿化土壤养分，促进土壤团聚体的形成，它在水稻土中有很重要的作用。
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.
该方法可充分利用团聚体分析所得的信息，为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.
采用计算分形维数的方法，对黄土丘陵区典型草原带土壤团聚体的分形特征及其对植被恢复的响应进行研究。
The characteristics of soil aggregates fractal dimension and its responses to vegetation rehabilitation were studied in the Hilly-gully region of Loess Plateau.
土壤有机质和粘粒含量显著地影响土壤团聚体的“原始稳定性”和“崩解速率”，是影响土壤团聚体抗蚀性的主要内在因素。
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.
土壤团聚体是土壤的重要组成部分、土壤结构的基本单位，其形成和稳定主要是通过土壤中各种胶结物质的胶结作用实现的。
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.
土壤团聚体的抗蚀性特征对土壤侵蚀的影响已经受到国内外学者的广泛关注，但还未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.
红壤团聚体的稳定性和结构性变差，会加速土壤侵蚀，表现出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.
秸秆覆盖还田促进土壤团粒结构形成，提高了土壤水稳性团聚体含量，从而改善了土壤通透性和保水保肥性。
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.
因此，可以把它们作为土壤的特征微团聚体。
Therefore, we can put them as the characteristics of micro-brown soil aggregates.
土壤微团聚体具有影响土壤理化生物性质多方面的作用，可能作为评价土壤肥力水平的综合指标。
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.
团聚体稳定性是土壤的基本性质，反映了土壤肥力的高低。
Soil aggregate stability is a key property of soil, and reflects soil fertility.
其中含木素较多的植物残体，表现为腐殖化系数较高，含氮多的植物残体，则有利于土壤微团聚体的形成。
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.
土壤水稳定性团聚体的恢复与土壤粘粒含量及有机质含量呈正相关。
The restoration of soil water stable aggregates was related to clay and organic matter contents.
土壤大团聚体可以抑制施肥盐阴，阳离子的淋溶，有利于提高对肥料的利用。
The soil macro-aggregates can check the leaching of the cations and anions in fertilizer salt and are favourable to use of fertilizer.
结果表明大团聚体可能是土壤磷供给的主要来源，小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.
同时，土壤有机碳含量的增加表现在施肥措施增加了各个粒径团聚体有机碳的含量。
The increased SOC contents were due to the increase of SOC in various sizes of aggregates under above treatments over CK.
同时，土壤有机碳含量的增加表现在施肥措施增加了各个粒径团聚体有机碳的含量。
The increased SOC contents were due to the increase of SOC in various sizes of aggregates under above treatments over CK.
应用推荐