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不同季节荒漠草原放牧绵羊矿物质营养盈亏平衡研究 学位论文
学位授予机构: 内蒙古农业大学. 出版年: 2021
作者:  玉梅
收藏  |  浏览/下载:2/0  |  提交时间:2021/12/01
青藏高原冰川表面雪冰中吸光性杂质时空特征及其对冰川消融的影响——以小冬克玛底冰川和扎当冰川为例 学位论文
学位授予机构: 中国科学院大学. 出版年: 2018
作者:  李小飞
收藏  |  浏览/下载:12/0  |  提交时间:2019/12/04
Tibetan Plateau  Light-absorbing impurities  Albedo  Radiative forcing  Glacier melt  
藏北高寒草地生物量分配及根系动态 学位论文
学位授予机构: 中国科学院大学. 出版年: 2017
作者:  曾朝旭
收藏  |  浏览/下载:5/0  |  提交时间:2019/12/04
net primary productivity  fBNPP  allometric allocation hypothesis  root to shoot ratio  root turnover  minirhizotron technique.  
Response of rodents to land use gradients in small-holder farms in Northern Limpopo: implications for ecologically-based rodent management (EBRM) 学位论文
出版年: 2017
作者:  Nembudani;Nkhumeleni Lesly
收藏  |  浏览/下载:2/0  |  提交时间:2019/11/29
Rodents  Ecosystem services  Rangelands  Ecosystem integrity  Rodent population  Ecologically based rodent management  636.9350968259  Rodents -- South Africa -- Limpopo  Mammals -- South Africa -- Limpopo  Rodenticides -- South Africa -- Limpopo  Farms Small -- South Africa -- Limpopo  
Distribution and dynamics of multiple components of plant diversity in a high mountain area: the Ordesa-Monte Perdido National Park = Distribución y dinámica temporal de los diferentes componentes de la diversidad vegetal en la alta montaña: el Parque Nacional de Ordesa y Monte Perdido 学位论文
学位授予机构: Universitat de Barcelona. 出版年: 2016
作者:  Pardo Guereño;Iker
收藏  |  浏览/下载:9/0  |  提交时间:2019/11/29
Ciències Experimentals i Matemàtiques  574 - Ecologia general i biodiversitat  
Diversity and resource choice of flower-visiting insects in relation to pollen nutritional quality and land use 学位论文
出版年: 2016
作者:  Weiner;Christiane Natalie
收藏  |  浏览/下载:1/0  |  提交时间:2019/11/29
Carbon assimilation, herbage accumulation, nutritive value, and grazing efficiency of Mulato II brachiariagrass under continuous stocking Assimilação de carbono, acúmulo de forragem e eficiência de pastejo do Capim Mulato II sob lotação contínua 学位论文
学位授予机构: Universidade de São Paulo, Ciência Animal e Pastagens, USP, BR. 出版年: 2016
作者:  Valdson José da Silva
收藏  |  浏览/下载:8/0  |  提交时间:2019/11/29
Urochloa spp  Altura do dossel  CONVERT HD 364  Doses de nitrogênio  Fotossíntese  Híbrido de Brachiaria  índice de area foliar  Intensidade de pastejo  Manejo do pastejo  Taxas de crescimento  Brachiaria hybrid  Urochloa spp  Canopy height  CONVERT HD 364  Defoliation  Grazing intensity  Grazing management  Growth rates  Leaf  Leaf area index  Nitrogen rates  Photosynthesis  
Quantitative and qualitative herbage yield and carbon sequestration in subtropical grasslands subjected to different precipitation grazing management and land use type 学位论文
出版年: 2016
作者:  Talore;Deribe Gemiyo
收藏  |  浏览/下载:1/0  |  提交时间:2019/11/29
UCTD  
Assessing the quality of forage for livestock in a semi-arid pastoral system in South Africa 学位论文
学位授予机构: University of the Western Cape. 出版年: 2016
作者:  Amary;Nefza Mohamed
收藏  |  浏览/下载:5/0  |  提交时间:2019/11/29
Forage quality  Mineral nutrients  Condensed tannins  Crude protein  
Geochemical monitoring of soil pollution from the MWS-5 gold tailings facility on the Farm Stilfontein / Angelique Daniell 学位论文
出版年: 2015
作者:  Daniell;Angelique
收藏  |  浏览/下载:5/0  |  提交时间:2019/11/29
Pollution plume  Gold tailings disposal facility  Adjacent land  Dolomites  Long-term monitoring  Besoedelde area  Goud uitskothoop  Aangrensende landskap  Dolomiete  Lang-termyn monitering