Results 151 to 160 of about 283,957 (359)

Contract Grazing on Winter Annuals: Risks and Returns for Cattle Owners [PDF]

open access: yes
Critical factors affecting risk and profitability for cattle owners under contract grazing include cattle weight at purchase and time spent on pasture and feedlot.
Anand, Manik   +4 more
core   +1 more source

Multifunctions and contributions of grassland-based livestock systems in North-West Vietnam [PDF]

open access: yes, 2019
In Northwest mountains of Vietnam, the smallholder livestock farms depend largely on natural pastures for animal feed. However, the management or improvement of grazing areas has not yet been recognized or regulated by local authorities.
Blanchard, Melanie   +2 more
core  

Developing a macroecology for human‐altered ecosystems

open access: yesEcography, EarlyView.
Although anthropogenically‐induced ecological disruptions are fundamentally important in defining ecosystem properties, they are largely overlooked by macroecological theory. Anthropogenic disruptions and their effects are generally not comparable to one another, nor to disturbances that are part of natural disturbance regimes.
Erica A. Newman   +7 more
wiley   +1 more source

Dairy Sheep Grazing Management and Pasture Botanical Composition Affect Milk Macro and Micro Components: A Methodological Approach to Assess the Main Managerial Factors at Farm Level. [PDF]

open access: yesAnimals (Basel), 2022
Cabiddu A   +10 more
europepmc   +1 more source

Impacts of large herbivores on mycorrhizal fungal communities across the Arctic

open access: yesEcography, EarlyView.
Mycorrhizal fungi play an integral role in nutrient and carbon cycling in soils, which may be especially important in the Arctic, one of the world's most soil carbon‐rich regions. Large mammalian herbivores can influence these fungi through their impacts on vegetation and soil conditions, however the strength and prevalence of these interactions in the
Cole G. Brachmann   +25 more
wiley   +1 more source

Succession stages‐dependent shifts in grassland community stability from asynchrony to population stability mediated by nitrogen enrichment

open access: yesEcography, EarlyView.
Understanding the stability dynamics of naturally occurring grassland succession under nutrient enrichment is crucial for effective ecosystem management. We carried out an 11‐year field experiment to examine how grassland community stability responds to nitrogen (N) enrichment across the three successional stages (early‐, mid‐ and late‐successional ...
Hanghang Tuo   +14 more
wiley   +1 more source

Greater prairie‐chicken nest survival and changes in vegetation structure and composition with conservation grazing

open access: yesWildlife Society Bulletin
Conservation grazing is a management practice to maintain or restore prairie vegetation conditions. The application of conservation grazing in highly fragmented grasslands, such as Minnesota's tallgrass prairie, has received far less study than larger ...
Jamie R. Horton   +3 more
doaj   +1 more source

Optimal grazing management rules in semi-arid rangelands with uncertain rainfall [PDF]

open access: yes
We study optimal adaptive grazing management under uncertain rainfall in a discrete-time model. As in each year actual rainfall can be observed during the short rainy season, and grazing management can be adapted accordingly for the growing season, the ...
Martin F. Quaas, Stefan Baumgärtner
core  

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