土壤理化性质土壤类型属于暗栗钙土。
Soil characteristics The soil belongs to dark chestnut soil.
石灰土酶活性与土壤理化性质之间具有一定的响应关系。
There were corresponding correlations between lime soil enzyme activity and soil chemical and physical properties.
相关分析研究表明地下水位和土壤理化性质间相关关系显著。
Correlation analysis showed that groundwater depths had a significant relationship with soil physiochemical properties.
本试验主要进行以下方面的研究：蚯蚓对土壤理化性质的影响；
This experiment mainly carries on four aspects:Effects of earthworm on the physical and chemical properties of soil;
游憩影响强度与土壤理化性质及植被变化程度有着极密切的关系。
There is a close relationships among the variation degree of soil and vegetation and the recreational impact strength.
结果表明，强大的绿肥根系，能够改善土壤理化性质，提高后作物产量。
The test result showed that developmental root system could improve the physical and chemical nature of soil, increase yield of latter-crop.
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。
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.
对定西黄绵土多年苜蓿地与传统耕地的表层土壤理化性质进行了比较研究。
The top soil properties of Huangmian soil under lucerne grown for many years were compared with those of soil under conventional tillage in Dingxi.
研究了长春地区主要类型土壤的缓冲性及土壤理化性质对土壤缓冲性的影响。
The buffer action of different types of soil in Changchun region and the influence of the physical and chemical characters of soil on the soil buffer action were studied in a simulated experiment.
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。
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.
结果表明：施用有机肥对土壤理化性质均有很大的改善，并相应地提高水稻产量。
The results indicated that applying organic fertilizer had improvement effect on the physical and chemical characters of the soil, and it could enhance rice yield.
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 effects of undecomposable organic materials mixed with biopreparate on the physical and chemical properties of continuous cropping greenhouse soil were studied.
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 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 influences of coal mining collapse on the soil water dynamics in the fixed dune onthesoutheasternedge of MuUssandyarea were studied.
硅抑制作物吸收重金属的机理主要涉及硅与重金属的螯合作用、土壤理化性质的改变。
The mechanism is involved chelation with heavy mental and changes of physicochemical properties in soil.
粉煤灰具有一定的吸水能力，其本身含有多种养分元素，可以明显改良土壤理化性质。
The fly ash possesses definite water-adsorption capacity, and it also contains various nutrient elements so that it may improve quality of soil obviously.
影响土壤铅的植物有效性的因素包括土壤铅全量、土壤理化性质、土壤微生物、高等植物等。
The main factors that affect the availability of Pb in soil are the total amount of Pb, soil nature, soil microbial, and plants growing on the soil, etc.
研究区内野外采集的土壤样品经自然烘干、过筛后，分别进行土壤理化性质分析和高光谱测试。
After the natural drying and sieving of soil samples collected from field, physic-chemical property analysis and hyperspectral measurement were carried out in laboratory.
定量分析手板车集材对集材道土壤理化性质的影响，提出减少集材作业对林地土壤破坏的具体措施。
The effect of push cart skidding on the physical and chemical properties of soil was analyzed quantitatively.
应用定位田间试验的方法，研究了不同耕作方式和秸秆还田方式对作物产量和土壤理化性质的影响。
Runoff and silt regulating rate in the times rainfall and the crop yield when used the different regulating measures;
反映土壤理化性质并影响土壤利用管理的颗粒大小级别、矿物学类型和土壤温度级别是理想的土族分类标准；
Three soil characteristics are selected as family classification criteria. They are particle-size class, soil mineralogical type and soil temperature regime.
通过温室盆栽试验研究施用不同量及不同比例粉煤灰钝化污泥对土壤理化性质、玉米生长和重金属累积的影响。
A greenhouse experiment was performed to understand the effects of application of sewage sludge stabilized by coal fly ash on soil physicochemical properties and heavy metal accumulation in corn.
硒在土壤中的化学行为和生物可利用性取决于它在土壤中的形态，而硒形态又受到土壤理化性质和其他因素的制约。
The chemical behavior and bioavailability of selenium depend on its speciation in soil. The species of selenium in soils are controlled by physicochemical properties and other factors in soils.
研究喀纳斯景区旅游干扰下草甸群落土壤-植被系统的变化，同时分析土壤理化性质与植被特征之间的相互影响程度。
The variation features of soil-plant system in the meadow community under tourism disturbance were studied in Kanasi scenic area.
土壤理化性质分析结果表明海涂土壤总体有机质含量低，电导率和含砂量高，并且随着围垦时间的增长呈现出规律性的变化。
The results showed that coastal soils had low organic matter, high electrical conductivity and sand content, and some soil properties changed with reclamation years.
通过现场调查、盆栽试验和采样分析的方法，研究了用草浆废水灌溉海涂芦苇湿地对土壤理化性质、微生物数量和芦苇生长的影响。
Through field investigation, pot experiment and sample analysis, effects on the soils, animalcules and reeds in seashore wetland irrigated by pulp wastewater were studied in this paper.
苗圃要定期(3 -5年一次)在土壤改良后测定土壤理化性质，掌握土壤的水、肥和pH值的变化情况，为科学施肥提供依据。
The nursery regularly (3-5 years) measured in the soil improved soil properties, soil water control, fertilizer and the pH value changes, provide the basis for scientific fertilization.
通过径流观测试验及土壤理化分析，论述了覆盖人工生草膜后，土壤流失的减少效果，以及土壤理化性质、土壤微生物活动的变化情况。
On the basis of field soil loss observations and laboratory soil features analysis, effects of multifunction filter on soil conservation and improvement were studied.
通过对半悬索道集材后林地土壤理化性质的分析，结果表明：半悬索道集材后土壤容重增加，土壤结构和水分性能变差，土壤养分含量下降。
The results showed that after skidding operation, the soil density increased, the soil moisture condition got bad, the soil porosity and the contents of soil nutrients decreased.
施用经筛选确定的两种改良剂，可有效遏制土壤继续向苏打化发展，降低土壤碱性，改善土壤理化性质，提高土壤肥力，进而可实现水稻增产的目的。
Using the two assured modifying agent can hold back the sodic soil reduce alkalescence of soil increase physicochemical property of soil thereby it can achieve increasing production on rice.
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