Results 21 to 30 of about 227,510 (312)
Effects of Biochar Additions on Moisture Content and Depletion of Loessial Soil
[Objective] The influence of biochar additions on water storage and water retention capacity of loessial soil during the rainy season was clarified in order to provide basic theoretical support for the scientific use of biochar and to improve soil on the
Ma Lingyun +4 more
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Soil Water Content at Planting Affects Determining Agricultural Drought for Rainfed Spring Wheat
Agricultural drought often refers to water deficit in soil caused by a shortage of precipitation during a specific period in crop growing season, thus leading to final crop production failure. However, soil water content during planting may be related to
Kai Zhang, Funian Zhao, Bo Zhang
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Expansive soil has the property of water swelling, which is related not only to the hydrophilic mineral composition of soil particles and the microstructure of soil, but also to the initial moisture content, dry density, and overburden condition of soil.
Cheng Song +4 more
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. A method has been developed for assessing the limits of predictability of the frozen soil water content (according to observations at the Nizhnedevitskaya water balance station).
Аlexander N. Gelfan
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The soil layer in the canal first section of the Middle Route of the South-to-North Water Transfer Project (MR-SNWTP) is mainly composed of expansive soil, and changes in water content of the expansive soil affect the stability of the slope.
Bin LI +7 more
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The dielectric permittivity of common soils is mainly controlled by water content and porosity, while the latter is closely related to the characteristics of compaction.
Jun Hu +3 more
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Influence of Gate Dams on Yellow River Delta Wetlands
Nested Delft 3D and Hydrus 1D models were applied to simulate variations in the hydrological process of tidal creeks, soil water, and salt transport in the soil profile of the reconstruction area in the Yellow River Delta under six gate dam scenarios ...
Zhicheng Qu +11 more
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Different initial values have a profound impact on the simulation of the permafrost hydrothermal process.The observation data from the Xidatan Station in the permafrost region of the Three-river sources regions on the Qinghai-Xizang (Tibet) Plateau, CLM4.
Zihang CHEN +5 more
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Mechanical Characteristics of Rice Root–Soil Complex in Rice–Wheat Rotation Area
In order to explore the mechanical characteristics of stubble breaking and provide a theoretical basis for the design of a stubble breaking and crushing blockage prevention device, an orthogonal test with three factors (water content, bulk weight, and ...
Huibin Zhu +5 more
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Estimation of Soil Hydraulic Parameters with Measurment of Soil Water Content, Pressure Head or Measurment the Simultaneously by Inverse Method [PDF]
Most processes of soil and water in the field occur in unsaturated conditions.In the field, It’s possible to estimate soil hydraulic properties by measurement of soil water content and soil water pressure head in different times, using inverse method. In
Maedeh MahmodianShoshtari +2 more
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