• The water content of soil is reduced significantly after blasting.

    爆炸土体含水量显著降低

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  • The water content of soil up to 100% is favorable to growth of rice.

    土壤含水量达到100%时有利于水稻中后期生长

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  • The first is to measure the water content of soil across the planet every three days to a depth of up to 2m.

    第一测量一次全球2米处土壤中的含量

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  • The results showed that date of seedling, millet varieties have no influence but the water content of soil and soil types have some influence on millet thinning out seedlings by chemical controlled.

    结果表明:播谷子品种对化控间苗谷种没有影响土壤墒情、土壤类型一定影响。

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  • They must find the right combination of soil mix, water content and drying methods.

    他们必须找到正确混合物和正确的含水量以及正确的干燥方法

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  • Build the correlation between soil water content and topography of intertidal flat through statistics , and simulate the topography of intertidal flat in dafeng.

    通过统计方法建立出露土壤水分实测潮滩地形相关关系,对大丰港堤附近潮滩地形进行了反演。

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  • Straw mulched could improve soil granular structure, and increase the content of water-stable aggregates, so the ability of permeability, fertilizer and water conservation got improved.

    秸秆覆盖还田促进土壤团粒结构形成,提高土壤水稳性团聚含量从而改善了土壤通透性保水肥性

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  • Influence of soil texture, tillage practices and stubble on water storage content before wheat sowing was studied by using the method of contrast in Linfen and Xiangfen, Shanxi province.

    山西临汾襄汾采用大区对比法研究土壤质地耕作方式茬口小麦土壤水量影响

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  • The desalting efficiency of saline water decreased with increasing amount of leaching water and the concentration of saline water, but was independent of initial soil water content.

    水分脱盐效率淋洗水量入渗水矿化度的增加减小,与土壤初始含水量无关

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  • In addition, plant root can also influence soil structure and water content, so the influence of plant root on the soil potential should not be neglected.

    另外由于植物根系影响土壤结构含水率所以根系土壤水势影响不可忽略。

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  • The results showed that the content of chlorophyll and photosynthetic rate were decreased with soil water decreasing.

    结果表明光合速率叶绿素含量土壤水分减少而呈下降趋势

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  • The test of grazing of different intensity indicated that the grazing intensity had different influence for water content in soil top layer, vegetation characteristic, and sheep increasing weight.

    通过不同强度放牧试验表明,不同放牧强度土壤表层含水量植被特征绵羊都有程度不同的影响

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  • Soil moisture curve is elementary curve that shows the relation between potential energy and the content of water soil and analyses retaining and transporting in soil water belt.

    土壤水分特征曲线表征土壤中水含量势能之间关系,是研究包气土壤水分保持运移所用到的基本特性曲线。

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  • Because of the distinction of soil property and humus content, soil water content is not ideal to indicate whether it is suitable to the growth of plant.

    由于土壤性质腐殖质含量不同,土壤的含水量不能很好说明是否适宜植物的生长

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  • This paper studies the relationship between content of organic matter and water evaporation in black soil under the condition of field and laboratory.

    探讨田间实验室条件土壤有机质含量土壤水分蒸发关系

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  • The appearing and lasting time of pipe flow is related to the rainfall intensity, duration of rainfall, the previous water content of soil and the location of soil pipe in soil section.

    出现时间、管流历时降雨强度、降雨历时、土壤前期水分含量土管所土壤剖面位置等因素有关。

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  • Soil loosing can improve the physical characters and raise water content and porosity of range soil.

    松土改善土壤的物理性状,土壤含水率土壤总孔隙增加

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  • The dynamic relationship between the biomass of switchgrass and the soil water content in arid and semiarid area was investigated in this paper.

    通过黄土高原半干旱地区种植柳枝稷,构建生物量土壤水分动力学关系模型。

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  • The simulating models about the change of soil water content under plastic mulch were established by analysing the changes of soil water balance after mulching.

    通过分析地膜覆盖土壤水分平衡变化特点,建立了地膜覆盖前后农田土壤湿度变化模拟方程。

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  • It is necessary to quantify the relationship between pixel color RGB value and soil water content for the application of dye infiltration.

    建立像素颜色RGB土壤含水率之间数学关系染色入渗法的应用基础。

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  • The accuracy of soil water content measured by TDR depends on two key factors: soil dielectric constant and the calibration model of soil volumetric water content vs. dielectric constant.

    时域反射仪测定土壤体积含水量准确度取决于两个关键因素:土壤介电常数测定准确度以及土壤含水量和介电常数之间的关系模型

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  • The result shows that the soil water content and evaporation amount of forest land has relations with winter rainfall, the forest growing state has relations with soil moisture state.

    结果表明林地土壤含水量蒸散冬季降水量相关林木生长状况与土壤水分状况相关。

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  • Droughtpractice sharply decreased critical saturation deficiency and plant humidity needed (PHN) which made the plant water content improved under the condition of the same soil moisture.

    干旱锻炼能明显降低临界饱和植株需水度,使植株含水量相同土壤水分条件得到改善

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  • Experimental study was performed to determine the moderate water deficit effect and physiological irrigation index of tobacco with lysimeters by controlling the lower limit of soil water content.

    确定烟草适度效应烟草水分生理灌溉指标进行了烟草渗仪试验通过控制土壤水分下限研究烟草适度亏水效应。

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  • The effect of water content of soil on determined results is discussed.

    讨论了土壤含水量测定结果影响

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  • According to the feature of gravel-soil, the water content of sample is controlled by granule soil content and sampled under the same vertical pressure.

    结合碎石特点,采用细含量控制试样含水量,在同一竖向压力

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  • According to the feature of gravel-soil, the water content of sample is controlled by granule soil content and sampled under the same vertical pressure.

    结合碎石特点,采用细含量控制试样含水量,在同一竖向压力

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