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冻结对沙丘土壤抗风蚀能力的影响

Shuitu Baochi Xuebao
目的 明确冻结作用对沙丘土壤可蚀性及抗蚀性的影响，可加深黄河乌兰布和沙漠段冬季风沙入黄过程机理的认识，并为区域入黄沙量建模与估算提供重要科学依据。方法 通过流动沙丘迎风坡表层干沙、湿沙及冻结土层的沙粒粒径筛分试验和不同水分冻结前后的土壤进行抗剪强度测试，研究沙丘土壤冻结后抗风蚀能力。结果 沙丘不同坡位沙粒在水分的黏结作用下粒径增加，粒径峰值由0.15~0.2 mm向0.3~0.355 mm集中，约35.12%细砂颗粒黏结在一起形成较大的中砂颗粒。冻结后出现极细砂，粒径峰值为0.5~0.6 mm ...
李锦荣, 韩兆恩, 唐国栋, 杨旭, 豆春花   +4 more
doaj  

[Analyzing research advances in single-cell sequencing technology for immunopathological mechanisms in acute-on-chronic liver failure]. [PDF]

Zhonghua Gan Zang Bing Za Zhi
Zang SX, Cui CJ, Cui J, Zhang YL, Fu N, Nan YM.   +5 more
europepmc   +1 more source

[Clinical characteristics and gender differences in Wagner grade 4-5 diabetic foot patients with variable severity of lower extremity atherosclerotic occlusive disease]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Gong X, Yuan T, Chen Z, Peng Y, Huang Y.
europepmc   +1 more source

[The application of nanoparticles in the treatment and prevention of pathological scars]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Huang Y, Zhao L, Jin Z, Cui A.
europepmc   +1 more source

[Study on electrospun film-covered tracheal stents with adaptive release of anti-inflammatory drugs driven by the piezoelectric effect]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Wang Z, Zhao F, Dai B, Wang F, Du T, Qiao A, Zhang Y.   +6 more
europepmc   +1 more source

[Niemann-Pick disease with two missense mutations in SMPD1 gene: a case report and literature review]. [PDF]

Zhonghua Xue Ye Xue Za Zhi
Wei Y, Guo H, Xu JN, Chen YY, Shi HX.
europepmc   +1 more source

[Intraperitoneal administration of Allium macrostemon-derived carbon quantum dots alleviates cisplatin-induced acute kidney injury and restores mitochondrial function in mice]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Yang J, Yang L, Hong K, Geng B, Zhao M, Wang Y, Xia T, Dong J.   +7 more
europepmc   +1 more source

[Research Progress on the Role and Mechanisms of PYCR1 
in Tumorigenesis and Progression]. [PDF]

Zhongguo Fei Ai Za Zhi
Meng Y, Yang Z, Feng H, Li H, Li B.
europepmc   +1 more source

[Synthesis of a temperature-responsive multimodal motion microrobot capable of precise navigation for targeted controllable drug release]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Zhao X, Liu M, Chen X, Huang J, Liu Y, Xu H.   +5 more
europepmc   +1 more source

[Research advances on the targeted programmed cell death regulatory network for treatment of refractory diabetic wounds]. [PDF]

Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Zhang ZH, He WF.
europepmc   +1 more source