Results 61 to 70 of about 285,267 (213)

Economic Potential of Substituting Legumes for Synthetic Nitrogen in Warm Season Perennial Grasses used for Stocker Cattle Grazing [PDF]

open access: yes
Stocker cattle grazing warm season perennial grasses is an important economic activity in the southern Great Plains. Substantial increases in the price of nitrogen fertilizer is negatively affecting forage producers’ profitability.
Biermacher, Jon T.   +8 more
core   +1 more source

Soil Properties and their Influence on Grassland Production under Low Input and Organic Farming Conditions [PDF]

open access: yes, 2006
End of project reportThis project set out to identify soil properties that most influence grassland production under low mineral nitrogen input conditions. Sixteen farms were selected in Counties Limerick and Clare and the soil sampled. Soil physical and
Breen, J.   +3 more
core  

Rangeland as a common property resource: contrasting insights from communal areas of central Eastern Cape Province, South Africa [PDF]

open access: yes, 2007
This paper explores the grazing management systems in operation in communal areas of central Eastern Cape Province, South Africa, through two contrasting case studies from the region.
Barrett, Hazel R., Bennett, James
core   +1 more source

The impact of different grazing intensity and management measures on soil organic carbon density in Zhangye grassland

open access: yesScientific Reports
Studying the spatial and temporal changes of grassland soil organic carbon (SOC) is helpful in promote the management of regional ecosystem carbon sinks. Grazing is one of the main ways of rational utilization of grassland.
Yazhou Liu   +3 more
doaj   +1 more source

An agent-based model of cattle grazing toxic Geyer's larkspur.

open access: yesPLoS ONE, 2018
By killing cattle and otherwise complicating management, the many species of larkspur (Delphinium spp.) present a serious, intractable, and complex challenge to livestock grazing management in the western United States.
Kevin E Jablonski   +2 more
doaj   +1 more source

Grazing led to an increase in the root: shoot ratio and a shallow root system in an alpine meadow of the Tibetan plateau

open access: yesFrontiers in Environmental Science
Grazing is a main land use of natural grasslands in the world, which has both positive and negative impact on plant community structure and ecosystem functioning.
Duobin Wang, Wenqiang Ding
doaj   +1 more source

Unravelling the economic and environmental tradeoffs of reducing sediment movement from grazed pastures [PDF]

open access: yes
An undesirable consequence of grazing activities in eastern Australia is the quantity of sediment emptying into the Great Barrier Reef Lagoon. One of the challenges to reducing sediment loads stems from the lack of private incentives to improve land ...
Donaghy, Peter   +2 more
core   +1 more source

Mixed grazing systems benefit both upland biodiversity and livestock production.

open access: yesPLoS ONE, 2014
BackgroundWith world food demand expected to double by 2050, identifying farming systems that benefit both agricultural production and biodiversity is a fundamentally important challenge for the 21(st) century, but this has to be achieved in a ...
Mariecia D Fraser   +3 more
doaj   +1 more source

Habitat Associations of Sympatric Violet-Feeding Fritillaries (Euptoieta, Speyeria, Boloria) (Lepidoptera: Nymphalidae) in Tallgrass Prairie [PDF]

open access: yes, 2017
At 106 tallgrass prairies in the midwestern USA, 18,055 individuals of six fritillary species (Lepidoptera: Nymphalidae) were counted in 552.9 hr and 987.1 kill of transect survey effort from 14 June to 13 September during 1988-96. The relative abundance
Swengel, Ann B
core   +2 more sources

The Economics of Rotational Grazing in the Gulf Coast Region: Costs, Returns, and Labor Considerations, Phase II [PDF]

open access: yes
Profitability and labor associated with rotational grazing at three stocking rates and continuous grazing at a medium stocking rate are compared. On a per-acre basis, profits are lowest for low stocking rate rotational grazing.
Blouin, David   +6 more
core   +1 more source

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