Is an excellent medium for plant cultivation and soil improvement.
是优良的植物栽培介质和土壤改良产品。
After soil improvement, the yield of this land has increased greatly.
改土后，这块地的产量大幅提升。
The feasibility of coal ash used as soil improvement material is studied.
论述了煤灰作为土质改良材料的可行性。
Erect annual or biennial plant grown extensively especially for hay and soil improvement.
直立的一年生或两年生植物，广泛栽培，尤其用于干草和土壤改良。
Preloading is a popular soil improvement technique for soft soils sometimes named pre-compression.
预压，有时也称预压缩，是一种常用的软土改善技术。
The research on mechanism of the soil improvement with field prototype monitoring is a normal practice.
通过现场原型监测对地基处理的机理进行探索，是常用的地基处理研究方法。
In this thesis, the decision model of the soft soil improvement methods based on fuzzy analogy preferred ratio is put forward.
提出了基于模糊相似优先比的高速公路软基处理决策模型。
The method of discharging of waste soil and rock and of the soil improvement of the reclamation land at discharged area out of the...
根据覆土的理化性质和矿区实际情况，提出了复垦土地的土壤改良方法。
As important forage crops, legumes of the genus Chamaecrista play an important role on soil improvement, water and soil conservation, etc.
决明属牧草既是重要的饲料作物，又在土壤改良、水土保持等多方面发挥着积极作用。
So the field pour concrete cased pile with vibrated steel tube mould technology is an effective and economical technology for soil improvement.
研究结果表明：振动沉模现浇混凝土管桩技术是高等级公路软基加固中的高效、经济的新技术。
Increasing groundwater portion of ditch drainage water is an important way to speed up desalination and salted soil improvement in irrigation areas.
而提高沟排水中地下水排泄量的比例是加快灌区脱盐和盐渍土改良的重要途径。
The effect of stress history and structure on soil behavior are introduced, and according to these results the soil improvement methods are discussed.
着重介绍应力历史及结构性对土特性的影响，并据此讨论加固软土地基的方法。认为，超载及长期加荷会减小次压缩沉降量。
By comparing of technology and economy, it shows that the effect of soil improvement adopting rotary Jet grouted pile is batter, which meet demands designed.
经技术经济比较，采用旋喷桩地基加固处理后，满足了设计和使用要求，收到了良好的效果。
Thin-wall Pipe Pile Using Cast-in-situ Concrete (named PCC) technology and the application in soil improvement of Shanghai Beihuan express way are introduced.
本文介绍了现浇混凝土薄壁管桩技术及其在上海北环高速公路软基加固中应用。
Soil improvement in a small district of plant trees technique. The good soil condition that trees can grow well was made. This is a better method than the others.
在盐碱地利用微区改土植树技术，对微区的土壤环境进行有效改良，创造有利于植物生长的立地条件，是在高盐碱地区进行城市绿化的一种行之有效地新方法。
The researching results can provide the important geochemical evidence for rational agricultural programming, planting, soil improvement and scientific fertilization.
研究评价结果为本区农业生产合理区划、种植、土壤改良、科学施肥等提供了重要的地球化学依据。
In the stage of the biological reclamation, I have studied the soil improvement method, the planted forest technology and the farming and forestry multiplexed system.
而生物复垦阶段则研究了覆土改良方法、人工林技术和农林复合系统。
Teasdale, J. R. 2007. Potential long-term benefits of no-tillage and organic cropping systems for grain production and soil improvement. Agronomy Journal 99, 1297–1305.
免耕与有机作物系统对谷类生产与土壤改善潜在的长期益处，农艺学杂志99，1297-1305。
New nursery and the original nursery does not meet the above requirements, should be gradually formed and the soil improvement, change the nursery production conditions.
新建苗圃和原有苗圃不符合上述要求的，要逐步平整和进行土壤改良，改变苗圃生产条件。
A number of saline soil improvement materials were tested in meadow saline soils of the Hexi Corridor in terms of soil physiochemical properties, corn yield and economic effects.
选取河西走廊的草甸盐土区域，进行了盐碱土改良材料对草甸盐土理化性质和玉米产量及经济效益的影响研究。
At last, we, surrounding the multipurpose-use of crop straw, established a benign zoology chain: edible fungi production-vegetable organic ecotype soil less cultures-soil improvement.
通过研究最终围绕作物秸秆综合利用形成了食用菌生产—蔬菜有机生态型无土栽培—土壤改良这样一条良性生态链。
On the basis of this, we put forward the suggestion of soil development and using. Typci Hapli-Aridic Cambosols first should do soil improvement and improve soil fertility before using.
在此基础上对该区土壤提出了开发利用建议，普通干旱正常盐成土首先应进行土壤改良和培肥才可利用。
The application of activated carbon form sludge is very wide, such as wastewater treatment, emission control, soil improvement, soil for gardening, dehydration agent and sweetening agent.
污泥活性炭的应用面很广，可用于处理废水，治理废气，土壤改良，作园艺用土壤、脱水助剂和脱臭剂等。
The paper analyzes the harmfulness of saline - alkali soil to trees and woods, and simply elaborates the measures for soil improvement concerning physical, hydrological and chemical aspects.
分析盐碱地对树木的危害，阐述通过物理、水利和化学土壤改良的措施；
This classification has also been proved advantageous not only to discriminate the soils from the data of field survey or remote sensing, but also to determine the possibility of soil improvement.
这样的属性分类，还有利于野外识别土壤和确定其改良的难易程度，使调查成果发挥实效。
The cement soil improvement principle is the cement distributes in the soil constitutes the firm core, forms the hydrated cement in all crevices the skeleton, in order to the restraint soil particles.
水泥土改良的原理是水泥分布在土中构成坚固的核心，在所有的空隙中形成水化水泥的骨架，借以约束土粒。
The effects of the sandbreak forest system in Yulin sandy area on the sandbreak, soil improvement and natural vegetation recovery were studied by investigating their configuring structure and species.
通过对陕北榆林风沙区防风固沙林体系的配置结构、树种组成、防风固沙效益、改良土壤的作用以及对天然植被的影响等的调查、观测和分析，结果表明：其配置结构较为合理，生态效益较为显著。
Soil organisms as well as enzyme activities perform important functions in soil, including structure improvement, nutrient cycling, and organic matter decomposition and retention.
土壤生物和酶活性在改善土壤结构、养分循环、有机质分解和保持中起重要作用。
Soil organisms as well as enzyme activities perform important functions in soil, including structure improvement, nutrient cycling, and organic matter decomposition and retention.
土壤生物和酶活性在改善土壤结构、养分循环、有机质分解和保持中起重要作用。
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