搜索结果: 1-15 共查到“农学 grassland”相关记录41条 . 查询时间(0.056 秒)
Time-Lag Effect of Climate Conditions on Vegetation Productivity in a Temperate Forest–Grassland Ecotone
time-lag effect vegetation type soil texture spatial and temporal heterogeneity
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2023/12/1
Climate conditions can significantly alter the vegetation net primary productivity (NPP) in many of Earth’s ecosystems, although specifics of NPP–climate condition interactions, especially time-lag re...
Comparison of Natural Regeneration in Natural Grassland and Pine Plantations across an Elevational Gradient in the Páramo Ecosystem of Southern Ecuador
Andes species richness vegetation assemblage plant cover natural grassland soil properties
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2024/2/29
During the 1980s, reforestation programs using exotic species (Pinus spp.) were established in the páramo ecosystem of Ecuador. The aims of this study were: (1) to compare the natural regeneration bet...
新西兰草原协会（New Zealand Grassland Association，NZGA）
grassland farming 新西兰草原协会 New Zealand Grassland Association NZGA
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2018/6/27
The aim of the New Zealand Grassland Association (NZGA) is “to enhance pastoral agriculture” through providing a forum for communication of science, technology and knowledge.Formed in 1931, the NZGA f...
第七届中-日-韩国际草地会议（The 7th Japan_China_Korea Grassland Conference）
第七届 中-日-韩 国际草地 会议
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2017/11/1
It is a great pleasure to announce that the Seventh Japan–China–Korea Grassland Conference will be held in Sapporo, Hokkaido, Japan on July 8 - 10, 2018. The first conference was held in Hiroshima, Ja...
Grassland tuned to present suffers in a warmer future
Grassland warmer future
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2016/9/12
One of the world’s longest-running, most comprehensive climate change experiments produced some surprising results. The extensive experiment subjected grassland ecosystems to sixteen possible future c...
The American Forage and Grassland Council（AFGC）
Forage Agriculture Grassland Stewardship American Forage and Grassland Council AFGC
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2016/2/26
"Advance Forage Agriculture and Grassland Stewardship"
The American Forage and Grassland Council (AFGC) is an international organization made up of 20 affiliate councils in the United States and Can...
The 23rd International Grassland Congress
The 23rd International Grassland Congress
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2015/4/22
The Organizing committee of 23rd International Grassland Congress, on behalf of the Range Management Society of India and the Indian Grassland & Fodder Research Institute, cordially invites you to par...
European Grassland Federation（EGF）
European Grassland Federation grass EGF
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2015/4/21
As an independent non-profit membership organization EGF actively links all associations, institutions and individuals interested in grassland issues from more than 30 European member countries and th...
Grassland Society of Southern Africa（GSSA）
Grassland Society of Southern Africa grass GSSA
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2015/4/21
In recent years the GSSA has made major efforts to become more professional in its approach to managing and growing the Society. In the modern world, the Society is competing for members’ time and res...
The International Grassland Congress（IGC）
The International Grassland Congress grass IGC
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2015/4/21
The International Grassland Congress promotes interchange of information on all aspects of natural and cultivated grasslands and forage crops for the benefit of mankind, including sustained developmen...
The Ulster Grassland Society (UGS)（图）
Ulster Grassland Society grass UGS
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2015/4/21
The Ulster Grassland Society (UGS) is for those who have an interest in grassland production and utilisation. It brings together farmers, advisers, lecturers, researchers and technical members of the...
British Grassland Society（图）
British Grassland Society grass
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2015/4/21
The British Grassland Society is a forum for those with an active interest in the science and practice of grass and forage production and utilisation.We bring together research workers, farmers, advis...
Impact of Arable Land to Grassland Conversion on the Vegetation-period Water Balance of a Small Agricultural Catchment (Němčicky Stream)
hydrological extremes hydrological modelling land use change water balance
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2015/3/2
This paper presents results of decadal (10-day) water balance simulations for the vegetation periods (April to October) of 2001 (normal year), 2002 (wet year) and 2003 (dry year) in the Němčicky ...
C4 abundance in an Inner Mongolia grassland system is driven by temperature–moisture interaction, not grazing pressure
C4 abundance Inner Mongolia grassland system temperature–moisture interaction not grazing pressure
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2015/2/4
Global warming and CO2 rise is expected to change the balance of C3 and C4 plants in grassland vegetation, but disturbance,including grazing, could also affect C3/C4 community structure. We used a six...
Seasonally dependent impacts of grazing on soil nitrogen mineralization and linkages to ecosystem functioning in Inner Mongolia grassland
Typical steppe Grazing intensity Season Soil inorganic N pools Net N mineralization Soil temperature and moisture BiomassN content Nitrogen use efficiency
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2015/2/4
Previous studies have suggested grazing may alter nitrogen (N) cycling of grasslands by accelerating or decelerating soil net N mineralization. The important mechanisms controlling these fluxes remain...