搜索结果: 1-15 共查到“理学 soil”相关记录436条 . 查询时间(0.187 秒)
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凋落物分解是土壤养分转移的关键过程,对生态系统碳循环有重要影响。近几十年来由于全球变化加剧,凋落物分解速率(k)可能会发生显著变化,从而对陆地生态系统的功能产生深远的影响。虽然当前关于全球变化对凋落物分解影响的研究已经不少,但在全球尺度上凋落物分解对单一和联合变化因子的响应及其控制因素仍不清晰,相关研究亟待开展。
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Elevated warming, ozone have detrimental effects on plant roots, promote soil carbon loss
climate warming ozone AMF soil
2021/8/3
Two factors that play a key role in climate change - increased climate warming and elevated ozone levels - appear to have detrimental effects on soybean plant roots, their relationship with symbiotic ...
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What limits the ability of plants to draw water from dry soil?(图)
limits ability plants draw water dry soil
2020/5/15
What limits the ability of plants to draw water from dry soil? That's the question California State University, Fullerton plant biologist H. Jochen Schenk and his collaborators addressed in a study su...
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Study explores how rock expands near soil surface in Sierra Nevada(图)
rock expands soil surface Sierra Nevada
2019/10/18
A University of Wyoming researcher and his team have discovered that weathering of subsurface rock in the southern Sierra Nevada Mountains of California is due more to rocks expanding than to chemical...
STUDIES AND APPLICATION OF REMOTE SENSING RETRIEVAL METHOD OF SOIL MOISTURE CONTENT IN LAND PARCEL UNITS IN IRRIGATION AREA
Land Parcel Unit Soil Moisture Content Remote Sensing Retrieval Water Resource Management Irrigation Area
2018/5/17
Soil moisture is one of the important hydrological elements. Obtaining soil moisture accurately and effectively is of great significance for water resource management in irrigation area. During the pr...
The features of soil erosion and soil leakage in karst peak-cluster areas of Southwest China
Soil erosion Soil leakage Karst peak-cluster depression Land use 137Cs tracing Longhe karst ecological experimental site
2018/3/23
Through utilizing water flow monitoring, rock scratching, soil wood piles and radionuclide 137Cs tracing in the Longhe karst ecological experimental site (hereinafter referred to“Longhe site”), Pinggu...
第5届岩土地震工程和土动力学国际会议(Geotechnical Earthquake Engineering and Soil Dynamics)
第5届 岩土地震工程 土动力学 国际会议
2018/1/19
The Earthquake Engineering and Soil Dynamics Technical Committee of the Geo-Institute (G-I) of the American Society of Civil Engineers (ASCE) is organizing the 5th conference on Geotechnical Earthquak...
Ultrasonic wave extraction and simultaneous analysis of polycyclic aromatic hydrocarbons (PAHs) and phthalic esters in soil
Polycyclic aromatic hydrocarbons Phthalic Acid Esters Ultrasonic assistant extraction technique
2018/3/23
A method is developed for detection of polycyclic aromatic hydrocarbons (PAHs) and Phthalic Acid Esters (PAEs) in soil samples. Ultrasonic Wave Extraction under airtight circumstances is adopted to ex...
第四届不饱和土壤力学与废弃物处置国际研讨会(The 4th International Symposium on Unsaturated Soil Mechanics and Waste Disposal)
第四届 不饱和 土壤力学 废弃物处置 国际研讨会
2017/3/8
Problems related to disposal of high level radioactive waste and municipal waste as well as CO2 storage are crucial environmental issues and therefore have attracted particular attentions in many coun...
第19届岩土力学与岩土力工程国际会议(19th International Conference on Soil Mechanics and Geotechnical Engineering ICSMGE 2017)
第19届 岩土力学 岩土力工程 国际会议
2017/1/18
Under the theme, “Unearth the Future, Connect Beyond”, the 19th International Conference on Soil Mechanics and Geotechnical Engineering (ICSMGE 2017) will be held in Seoul, Korea from 17 to 21 Septemb...
第十七届欧洲土力学及岩土工程会议(XVII European Conference on Soil Mechanics and Geotechnical Engineering)
第十七届 欧洲 土力学 岩土工程 会议
2017/1/18
The Icelandic Geotechnical Society are pleased to welcome you to the XVII European Conference on Soil Mechanics and Geotechnical Engineering in Reykjavik, Iceland 1st - 6th of September 2019.
Soil management practice effect on water balance of a dryland soil during fallow period on the Loess Plateau of China
deep percolation fallow efficiency modelling
2016/2/22
To understand the mechanisms affecting water balance partitioning during fallow on drylands could improve the fallow management practices in arable land ecosystems. A three-year field experiment was c...
Monitoring of fumarole discharge and CO2 soil degassing in the Azores: contribution to volcanic surveillance and public health risk assessment
volcanology geochemistry soil degassing monitoring risk
2015/9/10
Fluid geochemistry monitoring in the Azores involves the regular sampling and analysis of gas discharges from
fumaroles and measurements of CO2 diffuse soil gas emissions. Main degassing areas under ...
Water chemistry and soil radon survey at the Poas volcano (Costa Rica)
Poas volcano geochemistry radon precursor
2015/9/10
Radon-in-soil monitoring at the Poas volcano (Costa Rica) has been performed together with water chemistry
from the hot crater lake since 1981 and 1983 respectively. The results are discussed as a fu...