Results 21 to 30 of about 507,246 (381)

Estimating vegetation cover from high-resolution satellite data to assess grassland degradation in the Georgian Caucasus [PDF]

open access: yes, 2016
In the Georgian Caucasus, unregulated grazing has damaged grassland vegetation cover and caused erosion. Methods for monitoring and control of affected territories are urgently needed.
Feilhauer, Hannes   +4 more
core   +2 more sources

Some environmental aspects of grassland cultivation; the effects of ploughing depth, grassland age, and nitrogen demand of subsequent crops [PDF]

open access: yes, 2012
The Netherlands has submitted a derogation under the Nitrate Directives to the European Union (EU) in 2000. In the final opinion by a group of experts about the Dutch derogation, recommendations on ploughing of grasslands were included dealing with i ...
Aarts, H.F.M.   +2 more
core   +8 more sources

Impacts of climate change and human activities on different degraded grassland based on NDVI

open access: yesScientific Reports, 2022
Grassland degradation has emerged as a serious socio-economic and ecological problem, endangering both long-term usage and the regional biogeochemical cycle. Climate change and human activities are the two leading factors leading to grassland degradation.
Qingqing Hou   +3 more
semanticscholar   +1 more source

Grassland carbon sequestration and emissions following cultivation in a mixed crop rotation [PDF]

open access: yes, 2012
Grasslands are potential carbon sinks to reduce unprecedented increase in atmospheric CO2. Effect of age (1 to 4-yr-old) and management (slurry, grazing multispecies mixture) of a grass phase mixed crop rotation on carbon sequestration and emissions upon
Acharya, B.S.   +2 more
core   +1 more source

Soil carbon sequestration accelerated by restoration of grassland biodiversity

open access: yesNature Communications, 2019
Agriculturally degraded and abandoned lands can remove atmospheric CO2 and sequester it as soil organic matter during natural succession. However, this process may be slow, requiring a century or longer to re-attain pre-agricultural soil carbon levels ...
Yi Yang, D. Tilman, G. Furey, C. Lehman
semanticscholar   +1 more source

Remote Sensing of Grassland Production and Management - A Review

open access: yesRemote Sensing, 2020
Grasslands cover one third of the earth’s terrestrial surface and are mainly used for livestock production. The usage type, use intensity and condition of grasslands are often unclear.
Sophie Reinermann   +2 more
semanticscholar   +1 more source

Productivity and forage quality of a phytodiverse semi-natural grassland under various management regimes [PDF]

open access: yes, 2011
Grassland management experiment (GrassMan) was set up in 2008 on a permanent semi-natural grassland in the Solling uplands, Germany. The main research focus is on the ecosystem functioning of the phytodiverse grassland (e.g.
Johannes Isselstein   +2 more
core   +2 more sources

Climate Warming Consistently Reduces Grassland Ecosystem Productivity

open access: yesEarth's Future, 2021
Future climate may profoundly impact the functioning of terrestrial ecosystems. However, we do not know well how the functioning of different types of grassland ecosystems is associated with variation in temperature and precipitation.
Gao-lin Wu   +4 more
semanticscholar   +1 more source

Agronomic assessment of two populations of intermediate wheatgrass—Kernza® (Thinopyrum intermedium) in temperate South America

open access: yesGrassland Research, 2022
Background Kernza® intermediate wheatgrass is a perennial grain and forage crop that can provide several ecosystem services. Major research efforts focused on Kernza have taken place in high latitudes.
Andres Locatelli   +4 more
doaj   +1 more source

Morphological and productivity responses of Buffel grass (Cenchrus ciliaris) and Guinea grass (Panicum maximum) ecotypes to simulated grazing in a semi‐arid environment

open access: yesGrassland Research, 2022
Background Livestock production is an economically significant activity in grassland‐based production systems with herbivory, a critical process in modifying plant structure and regulating biomass dynamics in these areas.
Bosco Kidake Kisambo   +3 more
doaj   +1 more source

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