国家自然科学基金(41171372)

作品数:9被引量:57H指数:5
导出分析报告
相关作者:唐翔宇王红兰宋松柏关卓雷文娟更多>>
相关机构:中国科学院西北农林科技大学西南大学中国科学院大学更多>>
相关期刊:《农业工程学报》《Journal of Environmental Sciences》《灌溉排水学报》《Journal of Mountain Science》更多>>
相关主题:降水水分FRACTUREROCKCOLLOID更多>>
相关领域:农业科学环境科学与工程交通运输工程天文地球更多>>
-

检索结果分析

结果分析中...
条 记 录,以下是1-4
视图:
排序:
基于迭代思想的水分时域反射仪(TDR)参数标定被引量:1
《灌溉排水学报》2015年第5期79-84,共6页刘云霞 高鹏程 雷文娟 关卓 唐翔宇 
国家自然科学基金项目(41171372);国家青年科学基金项目(21307152)
以烘干法测定的含水率标定Topp公式4个参数的初始值,再通过"拟合参数-实验校正"过程对Topp公式的4个参数进行二次迭代修正。结果表明,1迭代过程是一个模型参数优化的过程,表现为模型的赤池信息量准则(AIC)随迭代次数的增加而减小,而模...
关键词:TDR 参数标定 迭代思路 Topp公式 
Historical Sediment Record of ^(137)Cs, δ-HCH, and δ^(13)C Reflects the Impact of Land Use on Soil Erosion被引量:1
《Journal of Mountain Science》2014年第4期866-874,共9页TANG Xiang-Yu ZHANG Xin-Bao GUAN Zhuo LONG Yi TANG Qiang Lü Yu-Juan 
supported by the National Key Technology R&D Program of the Ministry of Science and Technology of China (Grant No. 2011BAC09B05);the National Natural Science Foundation of China (Grant No. 41171372);International Atomic Energy Agency (15521/RO);the Hundred Talents Program of the Chinese Academy of Sciences and Sichuan Province;the CAS-SAFEA International Partnership Program for Creative Research Team (Grant No. KZZD-EWTZ-06)
This paper reports the concentrations of 137Cs, hexaehlorocyclohexane (HCH), dichlorodiphenyltrichloroethanes (DDT) and its main degradation products, δ3C, and organic carbon in pond sediments (O-210 cm, section...
关键词:Cesium-137 Hexaehlorocyclohexane(HCH) Sedimentation history Land use 
A Review of Colloid Transport in Fractured Rocks被引量:15
《Journal of Mountain Science》2012年第6期770-787,共18页ZHANG Wei TANG Xiangyu WEISBROD Noam GUAN Zhuo 
supported by the "Hundred Talents Program" of the Chinese Academy of Sciences (No. 724);the National Key Technology R&D Program of the Ministry of Science and Technology of China (No. 2011BAC09B05);the Chinese Academy of Sciences Visiting Professorship for Senior International Scientists(No. 2011T1Z27);the National Natural Science Foundation of China (No. 41171372)
Recent recognition of colloid and colloidassociated transport of strongly sorbing contaminants in fractured rocks highlights the importance of exploring the transport behavior of colloids under conditions prevailing i...
关键词:Colloid transport Colloid retention FRACTURE ROCK 
A review of rapid transport of pesticides from sloping farmland to surface waters: Processes and mitigation strategies被引量:14
《Journal of Environmental Sciences》2012年第3期351-361,共11页Xiangyu Tang Bo Zhu Hidetaka Katou 
supported by the "Hundred Talents Program" of the Chinese Academy of Sciences (No. 724);the National Natural Science Foundation of China (No.41171372);the National Key Technology R&D Program of the Ministry of Science and Technology of China(No. 2011BAC09B05)
Pesticides applied to sloping farmland may lead to surface water contamination through rapid transport processes as influenced by the complex topography and high spatial variability of soil properties and land use in ...
关键词:PESTICIDE rapid transport sloping farmland overland flow subsurface flow 
检索报告 对象比较 聚类工具 使用帮助 返回顶部