土壤物理性质存在着不同程度的差异。
Soil physical properties have differences in various degree.
土壤物理性质演变。
油松和麻栎林土壤物理性质与造林密度也有很强的相关性。
Chinese pine and hemp oakery soil physical property also have very strong correlativity with forestation density.
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 influence of organic manure and chemical fertilizers on soil physical properties was studied.
稻田养鸭、养鱼能明显改善土壤物理性状，提高土壤的通气性。
Raising duck or raising fish in rice field can clearly improve soil physics properties and the soil aeration.
表层土壤物理性质在空间自相关范围内变异函数相互影响较小。
The effect of autocorrelation spatial heterogeneity of soil physical properties in top layer was not significant.
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.
土壤主要营养成分及土壤物理性状则有随林分密度降低而改善的趋势。
Conversely, the nutrition and soil physical property were enhanced with the decrease of density.
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。
The results showed: There were apparent changes of physical properties and nutrition content in the evolution process of city soil quality.
土壤物理性质总空间异质性程度和由空间自相关引起的异质性均为表层土壤高于下层。
The total and autocorrelation spatial heterogeneity of soil physical properties in top layer were greater than that in lower layer.
结果表明，造纸黑液适量施用能改善土壤物理性状，增加土壤有机质含量和氮、钾含量；
Results show that the proper application of black liquor of papermaking can improve the soil properties and increase the contents of organic materials, N and K in soil.
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。
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.
但现今土壤空间变异规律的研究主要集中在土壤物理性质方面，而土壤化学性质方面的研究还较少。
However, the present study on the rules of the soil space variation concentrates more on its physical aspects than its chemical attributes.
但生产内容单调，多数为纯粮型种植结构，经济效益不高，不利丰富社会产品和改善土壤物理性状。
But the low benefit of mono - cereal cropping structure is their main weak point which are unfavourable for providing plentiful agricultural products and improving the physical character of soil.
结果表明：生草可改善土壤物理性状，使土壤容重平均降低5.68%，总孔隙度提高6.15%。
The results indicated that green coverings improved soil physical characteristics, soil bulk density decreasing by 5.68% and the soil porosity increasing by 6.15%.
其性能主要是由土壤密度、水分、孔隙度、黏粒含量等土壤物理性质以及森林植物根系等因子决定。
Performance is mainly determined by the soil physical properties, soil density, moisture, porosity, clay content and the forest root such as other factor.
基于清徐大田土壤试验研究了土壤的凋萎系数与其土壤物理性粘粒含量、有机质含量以及土壤全盐含量之间的关系。
The relation between the wilting point with the soil physics characters as clay content, organic matter content and the salt content have been studied based on the experiments in field.
四种改良剂均能不同程度的改善土壤物理性状，能降低土壤容重，提高土壤总孔隙度，加快渗透速度，增加田间持水量。
Four kinds of amendments can improve soil physical properties. Soil bulk density decreased, soil porosity, permeability coefficient and field capacity increased under treatments.
根据土壤退化的某些微形态诊断特征，将紫色土退化问题归纳为土壤物理性退化、土壤构造性退化和土壤营养性退化等类；
The degradation of purple soils is able to classified into physical, constitutional and ndtriental degradation according to some micro- morphological features.
利用生态学原理对灌木林的土壤物理性状、水文效益、抗旱性能进行分析研究，得出在干旱瘠薄山地灌木资源的扩大利用有广阔的前景。
The principles of ecology are used to analyse physical properties of soils in shrub forests, hydrolic benefits and drought resistances thereby to conclude…
根系层土壤样本是否在实验室进行过物理性质分析？
Have root zone samples been submitted to a physical soil testing lab for analysis?
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。
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.
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。
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.
松土可改善土壤的物理性状，土壤含水率和土壤总孔隙度增加。
Soil loosing can improve the physical characters and raise water content and porosity of range soil.
采用对比实验的方法，对小兴安岭林区主要森林类型采伐后土壤水分物理性质进行了测定和研究。
The physical property of soil water was measured and studied by comparative experimental method in the main forest types in Xiaoxing 'an Mountains after harvesting.
其中，土壤有机质和物理性粘粒是重要的指标划分依据。
Organic substance and physical clay of soil are important basis for index division.
通过盆栽油菜试验，研究了控释肥残膜对土壤某些物理性质及油菜生长效应的影响。
Effects of Controlled Release Fertilizers residual coating (CRFRC) on soil physical property and growth of cole were studied in potted cole experiment.
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 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 hydro-physical properties of artificial seabuckthorn woodland had been studied in arsenic sandstone areas.
应用推荐