Results 81 to 90 of about 576,458 (214)

Water management reforms in the Yellow River Basin: implications for water savings, farm incomes and poverty [PDF]

River basins / Water management / Governance / Water use / Crop production / Models / Farm income / Poverty / Water users’ associations / China / Yellow River ...
Biltonen, Eric, Huang, J., Hussain, Intizar, Rozelle, S., Wang, J., Xu, Z.   +5 more
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A Probabilistic Statistical Risk Assessment Method for Soil Erosion Using Remote Sensing Data: A Case Study of the Dali River Basin

Remote Sensing
Soil erosion risk assessment enables the identification of areas requiring priority treatment and avoids wasting human and material resources. The factor scoring method used in existing studies has high subjectivity, and the method of expressing erosion ...
Hao Zhao, Yuhui Cheng, Xiwang Zhang, Shiqi Yu, Mengwei Chen, Chengqiang Zhang   +5 more
doaj   +1 more source

Water Rights and Water Allocation: Issues and Challenges for Asia [PDF]

, 2009
The primary audience for this report is management and staff working in water resources agencies in Asia, particularly those in river basin organizations (RBOs) in their various forms.
Dennis Von Custodio, Jeremy Bird, Wouter Arriens   +2 more
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Notes on Polyphylia Harris with a description of a new species (Coleoptera: Scarabaeidae: Melolonthinae) [PDF]

, 1998
Polyphylla aeolus La Rue, new species, is described from the Kelso Sand Dunes, Mojave Desert, San Bernardino County, California, U.S.A. Illustrations of dorsal habitus, significant morphological details, and adult genitalic forms are provided.
La Rue, Delbert A.
core   +1 more source

Panama City Fisheries Resources Office: FY 2002 Annual Report [PDF]

, 2003
HIGHLIGHTS FOR FY 2002 1. United States Senator Bob Graham assisted with a Gulf sturgeon survey. 2. Completed 3-year Gulf sturgeon population study in the Choctawhatchee River drainage. 3. Completed Gulf sturgeon potential spawning habitat survey for

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Leveraging Explainable Machine Learning to Decipher Ecosystem Health and Nonlinear Dynamics in the Henan Yellow River Basin

Land
Addressing national goals for ecological conservation in the Yellow River Basin, this study focuses on its Henan segment (HYRB). We developed a VOR-SQ assessment framework by augmenting the classic Vitality–Organization–Resilience model with ecosystem ...
Yuhui Cheng, Xiwang Zhang, Shiqi Yu, Yang Liu, Jinli Hu, Yuanyuan Jiang, Chengqiang Zhang, Xinran Wu   +7 more
doaj   +1 more source

Ghana airborne geophysics project in the Volta and Keta Basin : BGS final report [PDF]

, 2009
This report describes the work undertaken by BGS between November 2006 and March 2009 in collaboration with Fugro Airborne Surveys Pty Ltd on an airborne geophysical survey and ground reconnaissance mapping of the Volta River and Keta Basins, Ghana ...
Carney, J.N., Jordan, C.J., McDonnell, P., Thomas, C.W.   +3 more
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Effectiveness and chemical pest control of Bt-cotton in the Yangtze River Valley, China [PDF]

The sustainability of Bt-cotton in China, at least along Yellow River Valley, has been questioned, so this paper examines its effectiveness along Yangtze River Valley, where Bt-cotton is also widely sown, to determine what might be the factors beneath ...
Lixin Bai, Michel Fok, Naiyin Xu, Zhiguo Zhou   +3 more
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Long‐Term Effects of Freeze–Thaw Events on Ecosystem Carbon Exchange

Ecology and Evolution
Freezing–thawing cycle (FTC) event plays a significant role in the regions with relative higher altitude and latitude, which is judged based on soil temperature.
Qingfeng Xu, Kai Guo, Jintao Zhao, Chunjing Zhao, Yinan Wang, Fengying Jin   +5 more
doaj   +1 more source

Short-term effects of thinning on the growth and soil improvement of typical stands in the Yellow River Delta

Frontiers in Microbiology
The effects of thinning were studied on stand growth and the physicochemical soil characteristics of typical plantations in the Yellow River flood plain in northern Shandong Province.
Wenjing Liu, Lichao Wang, Jiangbao Xia, Yue Lu, Xianguo Zong   +4 more
doaj   +1 more source