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耕作措施对红壤坡耕地土壤有机碳流失/淋失过程的影响

open access: yesShuitu Baochi Xuebao
目的探究耕作措施对红壤坡耕地土壤有机碳流失/淋失过程的影响及耦合协同机制,为红壤坡耕地通过优化耕作措施调控土壤有机碳流失/淋失提供科学依据。方法通过布设覆膜耕作(PM)、横坡垄作(RT)、顺坡垄作(DT)和传统耕作(CT)4种耕作措施试验小区,采用精细化室内人工模拟降雨的研究手段,并结合结构方程模型(SEM),探析降雨侵蚀过程不同耕作措施对红壤坡耕地有机碳流失/淋失的影响机制。结果地表径流和壤中流量大小关系分别为PM>DT>CT>RT、RT>CT>DT>PM,其中 ...
毛燕俊   +7 more
doaj   +2 more sources

[Research progress on the application of ultrasound technology in the diagnosis and treatment of lymphedema]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Tang ZY, Liu R, Deng CL.
europepmc   +1 more source

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