Results 121 to 130 of about 2,405 (184)

大汶河流域土地利用变化特征及预测

open access: yes水利电力技术与应用
魏长勇, 高 伟, 程 斌
semanticscholar   +1 more source

[Research progress on olfactory function and rehabilitation after total laryngectomy]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Zhu X   +5 more
europepmc   +1 more source

[Current status and progress of health economics research on allergen specific immunotherapy]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Hu Q   +12 more
europepmc   +1 more source

[Dynamic Effects of High-Altitude Exposure on Sleep and Mood States and the Underlying Neural Mechanisms]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
He W   +12 more
europepmc   +1 more source

生态系统与人类福祉评估框架 [PDF]

open access: yes, 2006
安培浚, 张志强
core  

[Archaeological Research on Dental Caries]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Zhou X, Zhou J.
europepmc   +1 more source

土地利用变化对产流和产沙的影响分析

open access: yesShuitu Baochi Xuebao, 2004
LUCC(土地利用覆盖变化)对径流的影响研究主要集中在对年径流量的影响,选用基于ArcviewGIS的SWAT模型,利用情景模拟来分析土地利用变化对产流量和产沙量的影响,并重点探讨森林对产流的影响。以黄河下游支流洛河上游卢氏水文站以上流域为研究区域,选取了1992~2000年24个雨量站的雨量资料和同期的气象资料,采用土壤类型图(1∶4000000)以及设定的不同土地利用情景,作为模型的输入,进行土地利用变化的产流量和产沙量的情景模拟。模拟表明:森林的存在增加了径流量,减少了产沙量;草地也能减少产沙量 ...
doaj  

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