LITHOLOGY

作品数:111被引量:177H指数:5
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相关机构:中国石油大学(北京)中国石油大学(北京)更多>>
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Geochemistry and zircon U-Pb ages of the Oligocene sediments in the Baiyun Sag, Zhujiang River Mouth Basin被引量:2
《Acta Oceanologica Sinica》2021年第2期123-135,共13页Rui Sun Ming Ma Kai Zhong Xiayang Wang Zhao Zhao Shuai Guo Xingzong Yao Gongcheng Zhang 
The National Natural Science Foundation of China under contract No.91528303;the National Science and Technology Major Project under contract Nos 2016ZX05026,2011ZX05025 and 2008ZX05025;the National Basic Research Program(973 Program)of China under contract No.2009CB219400;the Foundation for Excellent Youth Scholars of NIEER,CAS
In this study,element geochemistry and zircon chronology are used to analyze the Oligocene sediments in the Baiyun Sag,Zhujiang River Mouth Basin.The experimental results are discussed with respect to weathering condi...
关键词:weathering degree lithology of parent rock PROVENANCE element geochemistry zircon U-Pb ages Baiyun Sag 
Regional Soil Mapping Using Multi-Grade Representative Sampling and a Fuzzy Membership-Based Mapping Approach被引量:5
《Pedosphere》2017年第2期344-357,共14页YANG Lin A-Xing ZHU ZHAO Yuguo LI Decheng ZHANG Ganlin ZHANG Shujie Lawrence E. BAND 
supported by the National Natural Science Foundation of China (Nos. 41471178, 41530749, and 41431177);the State Key Laboratory of Soil and Sustainable Agriculture, China (No. Y052010002);the Natural Science Research Program of Jiangsu, China (No. 14KJA170001);the National Key Technology Innovation Project for Water Pollution Control and Remediation, China (No. 2013ZX07103006);the National Basic Research Program (973 Program) of China (No. 2015CB954102)
High-resolution and detailed regional soil spatial distribution information is increasingly needed for ecological modeling and land resource management. For areas with no point data, regional soil mapping includes two...
关键词:fuzzy clustering parent lithology representative grade samphng strategy soil spatial variations 
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