Soil physicochemical properties and soil enzymes were affected differently in different season.
不同季节，土壤的理化性质和酶活性对间伐的响应不同。
Soil physicochemical properties under 4 different land utilization types in a purple soil hilly region were analyzed.
依据定位观测数据，对紫色土丘陵区农用地土壤水分的动态变化规律进行了初步研究。
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.
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。
Through changing soil infiltration and physicochemical properties of rhizosphere, reed can affect adsorption ability of wetland soil on phenol.
芦苇能改变土壤入渗率和根际土壤的理化性质，从而影响湿地土壤对苯酚的吸附能力。
Plant community has a great influence upon the physicochemical properties of soil and nutrient inversion.
植物群落对土壤理化性状及土壤养分转化的影响都很显著。
Soil organic matters (SOM) are important components in soil, and they would affect the physicochemical, chemical and biological properties of the soil directly or indirectly.
土壤有机质是土壤的重要组成部分，土壤有机质的存在直接或间接地影响土壤的物理、化学和生物等许多性质。
At the same time, the improvement of physicochemical properties of soda alkali-saline soils has created the good soil environment for the crops growth.
同时，苏打盐碱土理化性质的改良也为作物生长创造了良好的土壤环境。
The mechanism is involved chelation with heavy mental and changes of physicochemical properties in soil.
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。
Through changing the residence time of solution in soil and physicochemical properties of rhizosphere, reed can disadvantageously affect the purifying efficiency of wetland soil to phenol.
芦苇可以通过改变根际和非根际土壤性质以及溶液在土壤中的滞留时间，从而影响湿地土壤对苯酚的净化能力。
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.
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。
Method: the physicochemical properties of soil were analyzed, the geologic background system between producing areas of Yunnan and Guanxi of P. notoginseng was compared.
方法比较云南、广西三七产区的不同地质背景系统，分析土壤理化状况。
But their physicochemical properties differed obviously with the same soil types in the northern China.
其理化性质与我国北方同类土壤又有较大差别。
Objective: To study the relationship between the Geo-authentic and Geologic Background System (GBS) and physicochemical properties of cultivated soil in the Flos Lonicerae.
目的：研究金银花道地性与其地质背景系统(GBS)、土壤理化状况的关系。
Through changing the residence time of solution in soil and physicochemical properties of rhizosphere, reed can disadvantageously affect the puri…
芦苇可以通过改变根际和非根际土壤性质以及溶液在土壤中的滞留时间，从而影响湿地土壤对苯酚的净化能力。
Through changing the residence time of solution in soil and physicochemical properties of rhizosphere, reed can disadvantageously affect the puri…
芦苇可以通过改变根际和非根际土壤性质以及溶液在土壤中的滞留时间，从而影响湿地土壤对苯酚的净化能力。
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