The vertical distribution and monthly variation of soil water content in Jiamusi City were analyzed.
分析了佳木斯市城市土壤水的垂直分布，土壤水的月蓄水量变化特征。
As a result, the characteristic of vertical distribution in soil microbial number and biomass is obvious.
研究结果显示出土壤微生物具有明显的垂直分布特性。
This paper deals with the effects of land-use change on the vertical distribution and storage of soil organic carbon (SOC) in north subtropical areas by means of field survey.
利用野外调查的方法，研究了北亚热带地区土地利用变化对土壤有机碳的垂直分布特征及储量的影响。
The vertical distribution shows larvae are mainly distributed within 6 cm below the soil surface, and 95 percent of the cocoons crowd within 3 cm below the surface.
其垂直分布幼虫主要集中在离土表6厘米内，土茧95 %以上分布在离土表3厘米内，幼虫结茧有向上爬习性。
The soil C:N increased with the increase of the elevation, but its vertical distribution in the soil profile varied with different vegetation types.
碳氮比随海拔升高而升高，在土壤剖面中的分布随植被类型不同而有所差异。
The effect of soil resistivity change along vertical direction on potential distribution was studied through numerical simulation.
利用数值模拟方法研究了罐底土壤电阻率沿垂直方向变化对电位分布的影响。
The soil water physical properties have obviously profile vertical distribution law.
土壤水分物理特征具有较明显的剖面垂直分布规律。
The vertical distribution of soil macrofauna had obvious surface assembly.
垂直分布显示大型土壤动物具明显的表聚现象。
The purpose of this paper is to find the distribution laws of the shear force between vertical shaft and surface soil, and to lay a foundation for mechanical model of shaft in soil.
揭示矿山立井井筒与周围表土之间剪切力的分布规律，为正确的立井井筒力学模型建立奠定理论基础。
The variation of composition and nature of every soil type humus vertical distribution is obvious.
各土类腐殖质组成性质垂直变化明显。
Vertical distribution of climate, soil, vegetation landscape form different levels.
气候、土壤垂直分布明显，形成不同层次植被景观。
Magnitude and distribution of vertical earth pressure on the top of culverts and their changes with soil-filled height;
涵洞侧向土压力的大小、分布及其随填土高度的变化规律；
Magnitude and distribution of vertical earth pressure on the top of culverts and their changes with soil-filled height;
涵洞侧向土压力的大小、分布及其随填土高度的变化规律；
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