The root biomass in different soil layers also had certain discrepancy even in each bush forestland.
各灌木林地不同土壤层内根系的生物量也存在一定的差异。
Different soil layers had various potential of methane oxidation. The surface layers were higher than the low layers.
不同土壤层次氧化甲烷的潜力也有差异，表层土比下层土高。
We have understood the quantities and distribution tentative law of bacteria and actinomycetes in different soil layers of the coastal land.
初步掌握了沿海滩涂土壤不同土层中细菌、放线菌的数量及其分布规律。
Root length density varied with fertigation frequencies, and the ratio of root length for different soil layers to the total root length in the profile varied with fertigation strategies.
施肥频率对根密度的影响主要是引起各土层根密度大小的变化，运行方式则对各土层根长占整个剖面根长总和的比例产生影响。
The results show that the correlations between the trial errors are depended on different soil layers and time periods. The correlations are increased with narrow spatial and temporal distances.
结果表明，该类试验的误差在不同深度土层间和时段间存在相关性和异质性，其相关性随着土层间距和时段间距减小而增大。
According to the actual work situation of the piles with branch plates, a model test equipment is designed to research load transfer mechanism of the piles with branch plates in different soil layers.
根据挤扩支盘桩的实际工作性状，设计了一个室内模型试验装置来研究支盘桩在不同土层中的荷载传递规律。
These inorganic components showed diversity in the different layers of soil.
这些无机磷组分在不同深度土壤中的表现也有差异。
Then it progresses relativity analysis and compare of soil water and salinity of different physiognomy positions and soil layers.
同时对土壤水分和盐分含量在不同地貌部位和不同土壤层次进行了相关性分析与比较。
A field fertilizer experiment was made to explore the effect of different fertilizer treatments on soil nutrients and enzyme activity in different layers of river ancient channel.
通过田间肥料试验，探讨不同试验处理对河流故道区不同土层土壤养分及其酶活性的影响。
For horizontally isotropic soil layers, resistivity changes due to stress variation exhibit directivity, that is, the changes measured along different profiles are not identical.
水平各向同性土层，在应力作用下，不同方向电阻率变化不同，呈现出方向性。
Soil and water conservation function of forest vegetation hasbeen explained through analytical effects of vegetation different layers on rainfall effect.
分析了森林植被不同层次对降水影响所引起的径流量、径流能量和径流的挟沙能力及其减小的效应。
Undisturbed soils samples obtained from surface and subsurface soil layers under different forests were used to make thin sections and study micro-morphological characteristics.
分别采制上述不同土壤类型或林型下的土壤表层和表下层的原状土祥，制取土壤薄片，进行土壤微形态学比较研究。
The rover found stratified soil layers of different compositions, with evidence of water below the surface.
漫游者发现了分歧组成的分层的土壤层，具有地表下的水的迹象。
In this article, the vertical variable patterns of soil water of field in Beijing suburbs are studied. Soil water is significantly different in different layers.
通过对北京市通州区徐辛庄镇土壤剖面水分的研究，得到了京郊平原区粮田的土壤水分垂直变异特征为各层间的变异表现出明显的层次性；
The soil nutrient condition with different layers changed slightly under Conversion from cropland into Forest, but cropland changed significantly.
退耕林地养分含量随土层变化缓慢，而农田及撂荒地变化剧烈。
The soil nutrient condition with different layers changed slightly under Conversion from cropland into Forest, but cropland changed significantly.
退耕林地养分含量随土层变化缓慢，而农田及撂荒地变化剧烈。
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