GRASS

作品数:441被引量:508H指数:11
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Responses of grazing households to different levels of payments for ecosystem services
《Ecosystem Health and Sustainability》2022年第1期50-64,共15页Weiwei Shen Ting Zhou Hong Chang Xiao Qiu Yahong Liu Hailian Sun Xiu Zhai Hongbo Yang Guihuan Liu Wu Yang 
This work was supported by the Outstanding Youth Fund of Zhejiang Province[LR18D010001];Ministry of Science and Technology of China[2016YFC0503404];National Natural Science Foundation of China[71673247].
Introduction:Payments for Ecosystem Services(PES)programs have been implemented globally to protect ecosystems while securing the well-being of affected people.Reasonable payment standards are key to successful PES pr...
关键词:CONSERVATION grassland ecosystem grassland compensation ecological compensation standard ecosystem management:poverty alleviation 
Grassland coverage inter-annual variation and its coupling relation with hydrothermal factors in China during 1982-2010被引量:13
《Journal of Geographical Sciences》2014年第4期593-611,共19页ZHOU Wei GANG Chengcheng CHEN Yizhao MU Shaojie SUN Zhengguo LI Jianlong 
The National Natural Science Foundation of China, No.41271361; National Basic Research Program of China, No.2010CB950702; The APN Projects, No.ARCP2013-16NMY-Li; The Public Sector Linkages Program supported by AusAID, No.64828; China's High-tech Special Projects, No.2007AA 10Z231
GIMMS (Global Inventory Modeling and Mapping Studies) NDVI (Normalised Difference Vegetation Index) from 1982 to 2006 and MODIS (Moderate Resolution Imaging Spectroradiometer) NDVI from 2001 to 2010 were blended...
关键词:grass coverage climate factors spatial-temporal dynamic CORRELATION time lag effect 
Mutagenic Effect of ^(60)Co γ-rays Irradiation on Turf Characteristics of Buchloe dactyloides (Nutt.) Engelm.被引量:1
《Agricultural Science & Technology》2012年第6期1247-1250,1269,共5页庞帝琼 李健 张蕴薇 于晓丹 杨富裕 
Supported by National Science and Technology Support Project of China (2009BADA7B04, 2011BAD17B01-02);National 973 Project of China (2012CB215300);National 863 Project of China (2012AA101201);National Pasture Modern Industry Technology System of China (CARS-35)~~
[Objective] This study aimed to investigate the mutagenic effect of 60 Co γ-rays irradiation on turf characteristics of Buchloe dactyloides (Nutt.) Engelm. [Method] Buffalo grass were irradiated with 60 Co γ-rays ...
关键词:Buffalo grass 60 Co γ-rays Turf characteristics Mutagenic effect 
Effects of grass and shrub cover on the critical unit stream power in overland flow被引量:3
《International Journal of Sediment Research》2011年第3期387-394,共8页XIAO Peiqing YAO Wenyi M. J. M. Rernkens 
funded by National Basic Research Program of China(2011 CB403303,2007CB407201);National Natural Science Foundation of China(41071191);Foundation of YRIHR (HKY-JBYW-2012-04)
Improved knowledge of the effects of grass and shrub cover in overland flow can provide valuable information for soil and water conservation programs. Laboratory simulated rainfall studies were conducted to determine ...
关键词:Soil erosion Soil loss Unit stream power 
Using Remote Sensing and GIS Technologies to Estimate Grass Yield and Livestock Carrying Capacity of Alpine Grasslands in Golog Prefecture,China被引量:33
《Pedosphere》2010年第3期342-351,共10页YU Long ZHOU Li LIU Wei ZHOU Hua-Kun 
Supported by the National Basic Research Program (973 Program) of China (Nos.2009CB421102 and 2005CB422005-01);the Second Scheme of CAS Action Plan for the Development of Western China (No.KZCX2-XB2-06-02);the National Key Technology R&D Program of China (No.2006BAC01A02-01)
Remote sensing data from the Terra Moderate-Resolution Imaging Spectroradiometer (MODIS) and geospatial data were used to estimate grass yield and livestock carrying capacity in the Tibetan Autonomous Prefecture of Go...
关键词:grassland degradation grass production MODIS production overgrazing rate restoration 
R数据统计分析语言及其在GIS中的应用被引量:7
《测绘科学》2010年第2期175-177,共3页王艳华 蒋勇军 
国家重点基础研究发展计划资助(2008CB417208);重庆市科委项目(CSTC2007BC7001)
R数据统计分析软件是Linux平台下的一个优秀的数据统计软件,现在也已提供了在Windows平台下的安装版本并且具有简单的图形用户界面。它使用简单、功能强大且完全免费,因此与SPSS、SAS等较为流行的数据统计分析软件相比具有与一定的经济...
关键词:R数据统计分析语言 GIS GRASS 开源软件 
A Study on Parameterization of Surface Albedo over Grassland Surface in the Northern Tibetan Plateau被引量:8
《Advances in Atmospheric Sciences》2009年第1期161-168,共8页李英 胡泽勇 
supported by the National Basic Research Pro-gram of China (Grant No. 2005CB422003);National Natural Science Foundation of China (Grant No. 40875005);the Program of Institute of Plateau Meteorology of China Meteorological Administration (BROP200803);the Coordinated Enhanced Observing Period Asia-Australia Monsoon Project on the Tibetan Plateau (CEOP/CAMP-Tibet)
The relationship of surface albedo with the solar altitude angle and soil moisture is analyzed based on two-year (January 2002 to December 2003) observational data from the AWS (Automatic Weather Station) at MS347...
关键词:Tibetan Plateau surface albedo PARAMETERIZATION solar altitude angle soil moisture 
Accurate Quantification of Grassland Cover Density in an Alpine Meadow Soil Based on Remote Sensing and GPS被引量:12
《Pedosphere》2005年第6期778-783,共6页LIU Yan-Sui HU Ye-Cui PENG Liu-Ying 
supported by the National Basic Research Program of China (No. 2006CB400505) and the National NaturalSciences Foundation of China (Nos. 49971056 and 40171007)
The principles of remotely estimating grassland cover density in an alpine meadow soil from space lie in the synchronous collection of in situ samples with the satellite pass and statistically linking these cover dens...
关键词:alpine meadow soil grassland cover density quantitative remote sensing Qinghai Lake 
Root Growth of the Annual Tillering Grass Panicum miliaceum in Heterogeneous Nutrient Environments被引量:2
《Acta Botanica Sinica》2001年第8期846-851,共6页何维明 董鸣 
SupportedbytheNationalKeyBasicResearchSpecialFoundationProject (G2 0 0 0 0 1 860 7)andNationalScienceFundationforDistinguishedYouthScholarsofChina( 3982 5 1 0 6) .
To study growth responses of the roots of Panicum miliaceum L. to heterogeneous supply of nutrients. The authors analyzed the effects of the nutrient levels in both original patches (O) and destination patches (D) on ...
关键词:Panicum miliaceum nutrient patch root biomass root length root surface area root density 
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