1.
Spatial change of soil hardness and soil moisture in typical steppe area of Inner Mongolia;
内蒙古典型草原区土壤硬度与土壤水分的空间变化分析——以锡林浩特为例
2.
THE BURROWING BEHAVIOR OF MYOSPALAX BAILEY AND ITS RELATION TO SOIL HARDNESS
高原鼢鼠的挖掘行为及其与土壤硬度的关系(英文)
3.
soil consistence
土壤结持度, 土壤稠性
4.
covered with caliche, a hard calcium-carbonate encrusted soil.
被硝酸钠，和硬碳酸钙覆盖的土壤。
5.
soil that is plastic when moist but hard when fired.
潮湿时柔软烧制后坚硬的土壤。
6.
Where the soil becomes too hard, we break it up.
在土壤过硬的地方，我们就把它打碎。
7.
Measure sediment temperature at intervals of 5 m by inserting the soil thermometer into the sediment.
沿样条每隔5米用土壤温度计量度土壤温度。
8.
ionizing radiation soil moisture meter
电离辐射土壤湿度计
9.
effect of degree of base saturatio
土壤盐基饱和度效应
10.
soil permeability meter
土壤透水透气度测定仪
11.
Amounts of moisture in soil vary greatly.
土壤中湿度变化很大。
12.
Deep pipe irrigation can be especially useful on slopes and in crusty soils where surface applied water will run off.
描述:深度管道灌溉在斜坡和硬质土壤环境中非常适用，因为在那些地方地表灌溉浪费水资源。
13.
Temperature and depth's dependences on N_2O emission in the cultivated layer soil
耕层土壤N_2O排放与温度及土壤深度依变性
14.
Effect of Different Soil Disinfectant on Soil Temperature and Soil Nutrient in Sunlight Greenhouse
不同土壤消毒方法对日光温室土壤温度和土壤养分的影响
15.
Soil respiration and its relations to environmental factors over three urban vegetation covers
城市绿地土壤呼吸与土壤温度土壤水分的关系研究
16.
The most important problems research had to solve were:(1). build-up and maintenance of soil fertility;(2). avoid soil hardpan and(3). control soil erosion.
研究要解决的最重要问题是：（）累和维持土壤肥力；（）免土壤硬磐；（）制土壤侵蚀。
17.
The Impact of the Soil Water Vertical Movement on the Soil Temperature;
土壤水分的垂直运动对土壤温度的影响
18.
Effect of soil temperature and moisture on soil CO_2 efflux in a Pinus tabulaeformis forest
土壤温度和水分对油松林土壤呼吸的影响