Never add other ingredients such as soil or aggregate which will defeat the entire soilless concept.
千万别再加其他成分了，比如园土啊，集料啊什么的，否则就会破坏无土介质的概念了。
It contains no field soil or aggregate whatsoever.
里面不含有任何园土或集料。
Soil aggregate stability is a key property of soil, and reflects soil fertility.
团聚体稳定性是土壤的基本性质，反映了土壤肥力的高低。
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。
Soil aggregate composition and stability are closely related to soil quality, soil erosion and agricultural sustainability.
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。
The stability and structure of soil aggregate getting bad, which can accelerate soil erosion, shows that acid rain has soil erodibility.
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。
Adding aggregate into modified soil can further increase water-resistance and anti-freezing capability of the soils.
改性土中加入骨料，可进一步增强土体的抗水、抗冻性能。
The results showed that soil surface random roughness, soil cohesion and aggregate stability had significant difference among land use types.
结果表明，大南沟流域内土壤随机糙度、抗剪力和团粒稳定性具有一定的空间变化规律，不同土地利用方式间有显著差异。
Second, the state of inter-aggregate pore water of cohesive soil is determined by(balanced) condition between damping of bound water membrane and permeability pressure of hydraulic gradient.
粘性土团粒间孔隙水的连通状态决定于团粒接触点附近渗透结合水膜的粘滞力和外界水力梯度的渗透力之间平衡状况；
The transition method utilizes all information of aggregate analysis, and can be a better tool to understand soil aggregate.
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。
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。
In the simulation of mineral-like materials, the most used materials are granular soil, in which iron is usually adopted as a kind of aggregate for increasing bulk density.
在矿山相似材料模拟中，相似材料大多数为散粒体，而铁作为一种增加容重的骨料在其中得到广泛的应用。
This paper study on the effects of PAM on improving water stable aggregate and reducing nutrients loss from sandy soil, methods of Laboratory incubation and leaching were adopted.
采用在实验室培养和用淋洗管模拟田间淋洗的方法研究聚丙烯酰胺对沙土水稳性团粒结构改良作用，对氮、磷、钾养分保肥的作用以及其合理施用量。
Soil aggregate degree increased with no-tillage years, especially in the surface layer.
土壤团聚度随免耕年限的增加而增加，表层增加更明显；
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.
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。
Can Improve the soil physical characteristics, soil aggregate structure, reduce soil compactness.
可改善土壤物理特征，改良土壤团粒结构，减少土壤密实性。
After planting alfalfa, the soil aggregate was increased and the permeability of soil moisture and aeration of soil was enhanced.
种植苜蓿能增加土壤团聚体含量，提高土壤通气透水能力。
At the end, a reasonable reference value on the strength parameters of rock-soil aggregate in the study area is proposed to establish the foundation of the 3d slope stability analysis.
最后，对研究区分布的土石混合体的强度参数提出合理的参考值，为变形体的三维稳定分析奠定基础。
At the end, a reasonable reference value on the strength parameters of rock-soil aggregate in the study area is proposed to establish the foundation of the 3d slope stability analysis.
最后，对研究区分布的土石混合体的强度参数提出合理的参考值，为变形体的三维稳定分析奠定基础。
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