The paper dealed with the water retention capability of soil and the physical properties of soil water in dry red soils.
研究了我国燥红土的土壤持水性和土壤水分物理性。
The previous researches on purple soils neglected the properties of rock fragments, the distributions of rock fragments, and the influence on soil physical and chemical properties.
以往对紫色土的各种研究都忽略土壤砾石的性质和空间分布，以及对土壤物理和化学性质的影响。
Based on indoor tests, the physical properties, stress-strain relationship, intensity behaviors and compressibility of the modified soil with cement are studied in the paper.
通过室内试验，对水泥改良土的物理性质、应力-应变关系、强度特性、压缩特性进行了研究。
Evaluating the effects of putting green rootzone mixtures on soil physical properties and the turfgrass performance is of great immediate significance to golf course construction.
研究评价高尔夫球场果岭根系层配方土壤的物理性质及对草坪性状的影响，对指导我国高尔夫球场草坪建设具有实际意义。
Based on the field investigation and soil analysis, some soil physical and chemical properties in different agroforesty systems in northern area of Jiangsu province were studied.
采用野外调查与室内分析测定的方法，研究了苏北地区林粮间作地土壤理化性质。
The tailing is different from common soil in the relation of the physical and mechanical properties (such as dry density and strength) with the stockpiling depth.
尾矿的物理力学性质如干密度、强度等与其堆存深度关系的密切程度与一般的土有较大的区别。
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.
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 permeability is one of the important physical properties of soil and important component of the ecological benefits.
土壤渗吸性能是土壤重要的物理特征之一，是生态效益的重要组成部分。
Physical properties depend on the nature and arrangement of the soil particles.
土壤的物理特性决定于土粒的性质和排列。
Based on the analysis and study on the physical properties of karst soil in Guizhou Wujiang river basin in different type of vegetation and different degree of erosion.
本文分析研究了贵州乌江流域喀斯特土壤在不同植被类型和不同侵蚀程度条件下的土壤主要物理性质。
The results showed: There were apparent changes of physical properties and nutrition content in the evolution process of city soil quality.
结果表明：城市土壤演变过程中土壤物理性质和养分含量发生了明显的变化。
Based on the character of high liquid limit soil improved by CON-AID stabilizing agent, the physical and mechanical properties and the strength change laws are studied.
针对高液限土的特点，采用掺入康耐土壤稳定剂，研究其物理力学性质和强度变化规律。
The effects of soil-handling operations for coal mining subsidence on soil physical and chemical properties were investigated in this paper.
研究了采煤塌陷区适农土地表土剥离复垦和混推复垦对复垦后土壤理化性质的影响。
The influence of organic manure and chemical fertilizers on soil physical properties was studied.
通过长期定位试验研究了不同施肥处理对土壤物理性质的影响。
The physical properties, mineral composition and expansive-shrinkage characteristics of the borrow soil were studied, and the evaluation of expansive potential was carried out.
研究了路基土场土的物理性能、矿物组成及胀缩特性，采用多种方法综合评价土场土膨胀潜势；
The amount of green manure added to soil and the soil chemical and physical properties also influenced the rate and degree of decomposition of the green manure.
土壤中的绿肥加入量及土壤本身的物理化学性质对绿肥的分解率及分解速率也有影响。
The perforation diameter, speed as well as the power supply required are closely related to physical and mechanical properties of soil stratum.
它的穿孔直径和穿孔速度所需动力都与土层的各种物理力学参数有密切关系。
The effects of under-crop sowing grasses in citrus orchard on soil fertility, soil physical properties and orchard microclimate in low hilly red soil region were analyzed.
本文分析了低丘红壤新垦桔园套种牧草对土壤养分、土壤物理性质和桔园小气候变化的影响。
In the mean time, we also analysed changing laws of Lou soil? S physical properties in heavy loam soil region under different fertility level.
同时，还着重分析了重壤带的土娄土在不同肥力水平下其物理性质的变化规律。
The density of Taiwania flousiana plantation should be adjusted to accelerate the growth of undergrowth vegetation, thus improving soil physical and chemical properties and increasing soil fertility.
秃杉人工林生长过程中要经常调整密度以促进林下植被生长，从而改善土壤理化状况，提高土壤肥力。
The soil hydro-physical properties of artificial seabuckthorn woodland had been studied in arsenic sandstone areas.
本文研究了砒砂岩地区沙棘人工林地土壤水分物理性质及其变化规律。
The soil physical properties of the bush forestlands are better than barren slope obviously.
四种灌木林地土壤的物理性状明显优于荒坡地。
The effects of undecomposable organic materials mixed with biopreparate on the physical and chemical properties of continuous cropping greenhouse soil were studied.
研究了有机物料配合生物菌剂施入塑料大棚连作土壤后，对土壤理化性质的影响。
The distribution law of the soil water physical properties along the slope side is obviously changeable.
土壤水分物理特征具有明显的坡面分布规律。
The influences of explosion on the physical and mechanical properties of the surrounding soil are analyzed.
分析了爆炸对周围土壤物理、力学性质的影响。
Through the research, it is explicit that slash disposal has also affected on the physical and chemical properties of soil on the harvested sites.
结果表明，迹地清理方式对作业迹地土壤理化特性产生一定程度的影响，进而影响森林采伐后的迹地天然更新与苗木生长质量。
The farmland reclaimed in different years are chosen to measure the physical and chemical properties of soil and to investigate the situation of weeds in farmland.
选择不同开垦年限的农田，测其土壤理化性质，调查农田杂草种类状况。
Results showed that MDM could obviously improve the physical and chemical properties of the alkali soil.
结果表明，MDM可显著改善草甸碱土的理化性质。
The value of the load directly undertaken by the soil depends upon the pile depth, pile spacing and physical and mechanical properties of the soil.
土直接承担外荷载的大小与桩距、桩长和土的物理力学性质有关。
The bad physical and chemical properties of saline soil make it very difficulty to be used in planting trees and grasses.
盐渍土不良的理化性质使得该类型土壤的利用十分困难。
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