搜索结果: 1-15 共查到“Water Retention”相关记录21条 . 查询时间(0.546 秒)
Trade-Offs and Synergies between Plant Species Diversity and Water Retention Capacity of Pinus massoniana Plantation Community in Danjiangkou Reservoir Area
Pinus massoniana plantation plant species diversity trade-off synergistic ecosystem service Danjiangkou reservoir area
2023/11/22
In order to quantify the plant species diversity characteristics of Pinus massoniana plantations with different stand densities in the Danjiangkou reservoir area of Hubei Province and the relationship...
Response of directly seeded high-value timber species to microorganisms,fertiliser and a water retention polymer:implications for reforestation of agricultural lands in Southeast Asia
forestry mycorrhizal fungi rehabilitation root nodule bacteria Rose woods
2016/4/6
High-value native timber species are being promoted in reforestation in Southeast Asia. However, slow growth during early establishment, coupled with poor soil fertility, poses challenges for promotin...
Soil water retention and gross primary productivity in the Zábrod area in the Sumava Mts
hydrologic cycle evapotranspiration gross primary productivity entropy production soil water retention
2015/2/3
The synergy between the hydrologic extremes, plant transpiration, gross primary productivity, and soil water retention was studied in the experimental area Zábrod – Meadow in the Šumava Mts. (Boh...
Estimation of the soil water retention curve (SWRC) using pedotransfer functions
continuous pedotransfer function soil water retention curve fitting parametric method neural network
2015/1/30
Soil hydraulic characteristics, especially the soil water retention curve and hydraulic conductivity, are essential for many agricultural, environmental, and engineering applications. Their measuremen...
Preparation, Swelling and Water-retention Properties of Crosslinked Superabsorbent Hydrogels Based on Guar Gum
Superabsorbent hydrogel Guar gum Sodium acrylate Water absorption Water retention
2011/12/13
Utilization of natural polymer as matrix for preparing hydrogels can improve the performance of the materials and render them environmentally friendly. In this work, the guar gum-g-poly(sodium acrylat...
不同土层土壤水分特征曲线的空间变异及其影响因素(Spatial Variability of Soil Water Retention Curve in Different Soil Layers and Its Affecting Factors)
土壤水分特征曲线 空间变异 多重分形
2010/1/28
利用多重分形和联合多重分形方法,对陕西杨凌地区0~20cm和20~40cm土层van Genuchten模型参数的空间变异性及其影响因素进行了研究。结果表明:0~20cm和20~40cm土层参数α都具有明显的多重分形特征,空间变异性较强,且分别是由低值和高值分布引起的;参数n和θs的多重分形特征不明显,空间变异性较弱。0~20cm和20~40cm土层van Genuchten模型参数与土壤物理特性...
Contaminant transport to public water supply wells via flood water retention areas
Contaminant transport public water supply wells flood water retention areas
2009/12/8
The essential processes and mechanisms of the transport of contaminants from a river to a well field via a flood water retention area are presented. The transport is conceptualized as a succession of ...
Preferential Flow and Melt Water Retention in Cold Snow Packs in West-Greenland
Preferential Flow Melt Water Retention Cold Snow Packs West-Greenland
2009/10/23
Runoff from seasonal snow covers in Greenland provides the major source of
stream flow in the non-glacierized catchments, and has gained interest in relation
to hydropower potentials and water suppl...
Variability in the Response of Chickpea Cultivars to Short-Term Salinity, in Terms of Water Retention Capacity, Membrane Permeability, and Osmo-Protection
Cicer arietinum cultivars membrane stability index osmolytes relative water content
2009/7/3
Seedlings of 2 chickpea cultivars (Cicer arietinum L.), salt-tolerant kabuli (CSG 9651) and salt-sensitive desi (DCP 92-3), were raised under control (distilled water) and salinity (EC = 4, 6, and 8 d...
An alternative deterministic method for the spatial interpolation of water retention parameters
spatial interpolation water retention parameters
2009/4/28
There are two approaches available for mapping water retention parameters over the study area using a spatial interpolation method. (1) Retention models can be first fitted to retention curves availab...
Direct measurement of the soil water retention curve using X-ray absorption
X-ray absorption soil hydraulic properties soil water dynamics Richards’equation
2009/3/3
X-ray absorption measurements have been explored as a fast experimental approach to determine soil hydraulic properties and to study rapid dynamic processes. As examples, the pressure-saturation relat...
Attempt of water retention characteristcs estimation as pedotransfer function for organic soils
organic soils pedotransfer functions water retention
2008/11/26
This paper presents the results of statistical-physical modelling (pedotransfer function) relating soil water content at defined values of soil water potential to selected physical and chemical parame...
Agrophysical methods of water retention control in the rural areas
agrophvsical methods flood control
2008/11/26
Main topics and various remarks to resolve flood problems in Central Europe and agrophysical Lhods of water retention control in rural areas is shown.
Comparison of correlation models for the estimation of the water retention characteristics of soil
soil water retention correlation models
2008/11/21
This paper presents a comparison of three models for the estimation of soil water retention characteristics. They are based on the correlation between soil water content values at chosen values of so...
Comparison of correlation models for the estimation of the water retention characteristics of soil
soil water retention correlation models
2008/11/21
This paper presents a comparison of three models for the estimation of soil water retention characteristics. They are based on the correlation between soil water content values at chosen values of so...