1、

Study on the Effect of Freezing and Thawing Action to Soil Physical and Chemical Characteristics.

冻融作用与土壤理化效应的关系研究.

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2、

Seasonal variation of soil biomass plays an important role in the carbon cycle of terrestrial ecosystem.

土壤微生物量的季节变化在陆地生态系统碳循环方面具有重要作用.

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3、

At the same time this will be enrich the research on the soil and water erosion.

同时也可以在前辈们研究的基础上,丰富和完善土壤侵蚀研究的内容和应用.

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4、

The deformation of excavation supported by soil nail is unsuitable to strict requirement of deep excavation.

土钉支护对基坑变形的调节和控制能力较差,不适于对变形控制要求较严格的深基坑工程.

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5、

The paper analyses the expansive soil distribution of He-An expressway affected by geological structure and stratum.

本文分析了合安高速公路沿线地区的地质构造和地层对膨胀土分布与性质的影响.

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6、

The study will provide important basis for the control of the expansive soil.

试验结果对膨胀土的治理具有重要的指导意义.

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7、

The mechanisms of replacement with non-expansive soil for canal slopes were discussed in details as well.

并对渠坡表面采取置换措施后,土体参数取值作了探讨.

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8、

The stability of expansive soil slope was studied considering the effect of rainfall.

在此基础上,研究了考虑降雨入渗影响的膨胀土基坑边坡稳定性问题.

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9、

The roots of shrubs and trees help to hold the desert soil in place.

灌木和树的根有助于固定沙漠中的土壤.

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10、

Description: From the capital, their cars across the desert soil of the West tour.

描述: 从首都出发, 自家车穿越西土荒漠之旅.

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11、

The dynamics variation of nitrogen, phosphorus was studied in wheat rhizosphere in alkali gray desert soil.

本文研究了碱化灰漠土中小麦根际土壤中氮 、 磷元素及其在不同生长期根际和非根际土壤中的动态变化.

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12、

Study of the CRW and the Cropland Soil Moisture Content Forecast under Mulched Drip Irrigation on BP Neural Network

基于BP人工神经网络的膜下滴灌作物水分响应及农田墒情预报模型研究

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13、

Firmly compress the soil in the pot so that the plant is secure.

把盆里的泥土压紧,这样就能使植株固定。

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14、

Application of Hydrus-1D to the estimation of soil hydraulic parameters

用Hydrus-1D软件推求土壤水力参数

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15、

A simplified computation method of 1D consolidation for partially saturated soil was developed.

提出了一种简化的非饱和土一维固结计算方法。

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16、

Schima superba and Phytolacca acinosa were proved to be ideal species in phytoremediation of Mn-contaminated soil.

木荷、商陆是Mn污染土壤植物修复的理想物种;

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17、

Study on the dry shrinking property of stabilized red sand soil soft aggregate pavement base

稳定红砂土软质集料基层的干缩特性研究

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18、

We analyzed the main eco-environmental problems in this area , are desertification, soil salinization, and vegetation degeneration.

分析了塔里木盆地生态环境的主要问题为沙漠化 、 土地盐渍化和植被退化.

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19、

The Sources of Mineral N Released by EUF and Their Effect on Reflection of Soil Nitrogen Supplying Capacity

EUF析滤出的矿质氮源及其反映土壤供氮能力方面的效果

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20、

Effects of Pesticide-contamination on the Population of Methanogens and Methane Emission in Paddy Rice Soil

农药污染对黄松稻田土壤产甲烷菌数量和甲烷排放通量影响的研究

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