soil water的例句大全

With the help of laboratory and thermodynamic simulation, the relation of nitrogen transformation with calcium and magnesium variation during wastewater infiltration in soil water system is studied.

通过室内土柱试验和化学热力学模拟，讨论了污水入渗过程中氮迁移转化对水土系统钙镁迁移的影响。

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Simulated Experiment on Effects of Soil Mechanical Composition and Soil Bulk Density on Soil Water Characteristic Parameters tillage machine with power-driven working parts

土壤机械组成及容重对水分特征参数影响模拟试验研究驱动型土壤耕作机械

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Straw mulch could adjust and control soil water supply, which decreases crop water consumption at seedling stage, increases water consumption at critical period of crop water requirement, and make the state of crop water demand and supply tend to be balanced.

秸秆覆盖有调控土壤供水的作用，使作物苗期耗水减少，需水关键期耗水增加，农田水分供需状况趋于协调。

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The main reason of higher yield were increase of weight of boil, drop of soil temperature on cotton growth middle time and increase of soil water.

增产的主要原因是铃重提高0.31g；棉株发育中期地温降低，土壤水分提高。

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In the red soil region in the south of China, serious seasonal drought exists. It is important to quantify the soil drought degree and soil-crop drought threshold for drought evaluation and soil water management.

我国南方红壤地区存在严重的季节性干旱，定量研究土壤干旱程度并确定土壤&作物系统干旱阈值对干旱评价和土壤水分管理具有很重要的意义。

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While the soil water retaining capacity cuts down respectively about 15. 6% and 29.5%. but clear cutting greatly increases soil permeability.

林地土壤贮水能力.间伐和皆伐后分别降低了15.6%和29.5%，但皆伐区土壤渗透性有较大程度增加。

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Review of effect of temperature on soil water movement

温度对土壤水分运动影响的研究进展

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The effects of plant coverage on temporal and spatial variation of soil water.

植被盖度影响土壤水分时空分布。

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Results from the 3 years of field experiment indicate, that the mulching measure with plastic film on the ridge and straw in the ditch in the dry terraced land in North Shaanxi Loess Plateau hilly and gully region could improve the soil water, air and temperature condition.

连续3a试验研究结果表明，陕北丘陵沟壑区旱梯田采取双料沟垄组合覆盖，可明显改善土壤水、气、热环境状况。

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Taking "L402" as the test material, the effect of soil water content on tomato growth, yield and quality was studied.

以L402为试验材料，研究了土壤水分对番茄生长发育及产量品质的影响。

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Research on Plastic Film Mulching Effect to Soil Water Resources Amount and Utilization in Cotton Field

棉田覆膜对田间土壤水资源量及其利用的影响研究

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On the basis of analysis of relationship between soil water and groundwater, the paper emphasized that the function of groundwater should be coupled into models of soil water flow and solute transport when the depth of groundwater is less than the threshold of water table depth.

通过深入分析土壤水和地下水之间的相互关系，强调在地下水埋深小于其极限埋深的情况下应把地下水作用耦合到包气带水和溶质运移模型中。

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In order to assess effects of chemical properties of soil salinity on electrical conductivity of 1 ∶ 5 soil water extract ( EC 1 ∶ 5), the relations between EC 1 ∶ 5 and chemical properties of soil salinity were studied through Path Coefficient analysis.

为评估土壤盐分化学性质对土壤溶液电导率的影响强度，应用通径分析方法研究了滨海盐土的1∶5土水比土壤浸提液电导率（EC1∶5）与土壤盐分化学性质各要素的关系。

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During the growing season, the soil water content from 0-200 cm of vegetated sites was closely related to precipitation, but the barren slope was different. Soil water content under bare soil remained relatively high ( 12%) throughout the growing season.

各植被类型立地0&200cm土壤水分的季节变化与降水量的季节分布一致，但对照裸坡地整个生长季土壤水分呈波动变化，平均土壤含水量维持在12%左右的较高水平。

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The Law of variation of soil water in Terraced And Trenched Field with Slope

隔坡沟状梯田土壤水分变化规律探讨

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Numerical study of the temperature effect on the transportation of soil water

土壤水分运移温度效应的数值研究

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Secondly, the precipitation and the thaw of ice and snow affect the soil water that from 0 cm soil layer to 90 cm soil layer, and under 90 cm soil layer, the soil water change range smaller during a year.

呼伦贝尔典型草原自然降雨和冰雪的融化对土壤水分的影响深度为0~90cm，在该范围内的土壤水分明显受降雨的影响。90cm以下土壤在年内变化幅度较小，含水量在3%~5%之间。

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Effect of Tillage on the spatial and tempora distribution of soil water in the tilled layer

不同耕作方法对耕层土壤水分时空分布的影响

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With soil water content improving, increased the content of soil nutrient among fertilizer treatments.

在同一施肥条件下，随着土壤水分的增加，土壤养分含量增加。

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Effect of soil bulk electrical conductivity on time domain reflectometry measurement of soil water content

土壤电导率对时域反射仪测定土壤水分的影响

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