搜索结果: 1-15 共查到“土壤学 Water”相关记录93条 . 查询时间(0.25 秒)
SPATIO-TEMPORAL VARIATIONS OF SOIL WATER USE IN THE GROWING SEASON IN NORTHEAST CHINA USING MODIS DATA
Soil Water Use Gross Primary Productivity Visible and Shortwave Infrared Drought Index (VSDI) MODIS Spatio-temporal Pattern Growing Season Northeast China
2018/5/11
Water use efficiency is known as an important indicator of carbon and water cycle and reflects the transformation capacity of vegetation water and nutrients into biomass. In this study, we presented a...
Response of cherry tomato seedlings to liquid fertiliser application under water stress
phenolics proline drought osmolytes antioxidants
2018/3/6
The aim of this study was to examine the impact of different liquid fertilisers on selected physiological parameters
in order to evaluate the drought tolerance of cherry tomato seedlings. The followi...
2017年全国“土壤物理学与水土资源可持续利用学术研讨会”暨International Workshop of Soil Physics and the Nexus of Food, Energy and Water Systems在沈阳召开（图）
2017年 土壤物理学 水土资源 可持续利用 学术研讨会 沈阳
2017/8/11
2017年8月3-6日，由中国土壤学会土壤物理专业委员会主办，中国科学院沈阳应用生态研究所、中国科学院污染生态与环境工程重点实验室、沈阳农业大学、辽宁省农业科学院、沈阳大学、辽宁省土壤学会、沈阳农田生态系统国家野外科学观测研究站联合承办的“土壤物理学与水土资源可持续利用学术研讨会”暨International Workshop of Soil Physics and the Nexus of ...
“土壤物理学与水土资源利用学术研讨会”暨International Workshop of Soil Physics and the Nexus of Food, Energy and Water
土壤物理学与水土资源利用 研讨会
2017/5/3
气候变化、城镇化、人口增长、粮食安全和土地利用模式的改变使得世界对自然资源的消耗不断增大和加速，并排放大量有害废物和污染物，给日渐减少的水土资源带来极大压力，甚至严重损害一些重要水源涵养地和生态屏障的服务功能。为了推进我国土壤物理学研究全面达到国际前沿水平和加强中外学术交流，发挥土壤物理学在保障国家生态环境健康和安全中的重要作用，中国土壤学会土壤物理学专业委员会定于2017年8月3－5日在沈阳市举...
Evaluations of the effects of soil properties and electrical conductivity on the water content reflectometer calibration for landfill cover soils
soil electrical conductivity soil index properties time domain reflectometry volumetric water content WCR calibration
2017/4/6
This study presents soil-moisture calibrations using low-frequency (15–40 MHz) time domain reflectometry (TDR) probe, referred to as water content reflectometer (WCR), for measuring the volumetric wat...
On-line technique for preparingand measuring stable carbon isotopeof total dissolved inorganic carbonin water samples ( d13CTDIC)
carbon isotope composition Total Inorganic Carbon
2015/9/10
A fast and completely automated procedure is proposed for the preparation and determination of d13C of total
inorganic carbon dissolved in water ( d13CTDIC). This method is based on the acidification...
Evaluation of Different Soil Water Potential by Field Capacity Threshold in Combination with a Triggered Irrigation Module
field water capacity dual-porosity model HYDRUS-1D
2015/7/30
Irrigation efficiency improvement requires optimization of its parameters like irrigation scheduling, threshold and
amount of water usage. If these parameters are not satisfactorily optimized, negat...
Water Stability of Soil Aggregates in Different Systems of Tillage
conventional tillage shallow disking soil structure
2015/7/28
The influence of various agrotechnical measures on macrostructural changes in topsoil and subsoil was studied
in the course of a four-year experiment. Macrostructure was evaluated according to the a...
Rapid Percolation of Water through Soil Macropores Affects Reading and Calibration of Large Encapsulated TDR Sensors
gap preferential flow rain sensor installation
2015/7/28
The electromagnetic soil water content sensors are invaluable tools because of their selective sensitivity to water,
versatility, ease of automation and large resolution. A common drawback of most t...
Predicting Oxidizable Carbon Content via Visible- and Near-Infrared Diffuse Reflectance Spectroscopy in Soils Heavily Affected by Water Erosion
Partial Least Squares Regression spectra pre-treatment
2015/7/28
Soil spectroscopy represents a low-cost alternative to routine time-consuming and expensive laboratory analyses.
Its ability to measure a wide range of different chemical and physical soil propertie...
Identifying the Origin of Soil Water Repellency at Regional Level Using Multiple Soil Characteristics: The White Carpathians and Myjavska Pahorkatina Upland Case Study
land-use molarity of an ethanol droplet (MED) soil organic carbon
2015/7/28
This paper evaluates the relationship between water repellency and multiple characteristics of topsoil samples
belonging to seven Reference Soil Groups, taken from the area of the White Carpathians ...
Long-term improvement in surface water quality after land consolidation in a drinking water reservoir catchment
land use protection zone soil and water conservation water pollution
2015/3/13
The aim was to explore how soil and water conservation measures, applied in the process of land consolidation, affected nutrient concentrations in surface waters of the Hubenov drinking water reservoi...
Testing of activated carbon for water and non-volatile LNAPL quantitative determination in porous media under laboratory conditions
activated carbon LNAPL silica sand Silcarbon SC40 sampling interval
2015/3/10
Activated carbon is a highly porous form of carbon, which has an exceptionally large surface area. Activated carbon material has been artificially processed as a set of plates, within which two differ...
Impact of water quality, cultivation, and cropping systems on infiltration and physical properties of an arid clay soil
aggregate stability crop cover infiltration tillage wastewater
2015/3/10
Irrigation with treated wastewater is essential for increasing crop production in arid and semi arid regions. Field experiments were conducted on rainfed clayey soil to investigate the impact of water...
Contamination of the soil and water environment by heavy metals in the former mining area of Rudňany (Slovakia)
copper environmental loads soil enzymes soil and water pollution toxic elements
2015/3/10
Contamination of soil and water environment by heavy metals in a former mining area and their effect on the soil characteristics were determined. Soil samples were collected in the village of Rudňany ...