نتایج جستجو برای: rotational grazing

تعداد نتایج: 45425  

1999
R. K. HEITSCHMIDT

Research was initiated at the Texas Experimental Ranch by 1981 to quantify the effects of 2 livestock densities on forage quality in a rotational grazing (RG) treatment. Livestock densities evabmted were equivalent to 14 and 42-paddock RG treatments. Baseline data were collected in 1981 from 3 adjacent 30-ha paddocks in a 465_ha, M-paddock, ceil designed RG treatment stocked at a rate of 3.6 ha...

2015
Tong Wang Richard Teague Seong C. Park Stan Bevers Marc A. Rosen

The possibility of reducing greenhouse gas (GHG) emissions by ruminants using improved grazing is investigated by estimating GHG emissions for cow-calf farms under light continuous (LC), heavy continuous (HC) and rotational grazing, also known as multi-paddock (MP), management strategies in Southern Great Plain (SGP) using life cycle assessment (LCA). Our results indicated a GHG emission with t...

1997
Gene H. Rouse M. Ruble

Fifty-six acres of central Iowa corn land were seeded to bromegrass and divided with high-tensile wire into eight seven-acre plots. This bromegrass was fertilized with 70 pounds of nitrogen each spring and fall, 1987-1990. In 1991 – 1995, the nitrogen was increased to 80 pounds both spring and fall. The plots were stocked with 1.3 cow/calf pairs per acre in 1987-1991 and 1993–1995, but in 1992 ...

2011
G.vanN. du Toit H. A. Snyman

________________________________________________________________________________ Abstract Grazing levels and rotational schemes need to be tailored to each individual farm or pasture, and more studies are needed on the resilience of rangelands and on separating the effects of grazing and climate. The direct short-term impact of three rates of stocking (4, 8 and 16 Small Stock Units-SSU/ha) was ...

Journal: :Agriculture 2022

Understanding the importance of grassland management is crucial for predicting effects on forage production, pasture and ecosystem stability. Studies about impact in temperate humid environments soil, erosion aboveground biomass properties are lacking. This study investigates effect different managements—no grazing, moderate grazing heavy grazing—on soil properties, hydrological responses herba...

Journal: :Veterinary parasitology 2009
J M Burke J E Miller T H Terrill

Gastrointestinal nematode (GIN) control for 'natural' or organic lamb production is needed, especially where Haemonchus contortus is prevalent. The objective was to determine the impact of rotational grazing on GIN infection of weaned lambs. In year 1, naturally infected Katahdin lambs (120 days of age) were randomly assigned to graze (1) continuous bermudagrass (CB; n=14), (2) rotational bermu...

Journal: :Journal of the Agricultural and Applied Economics Association 2022

Abstract Rotational grazing has the potential to provide environmental and economic benefits; however, adoption rate is about 30% in United States. We develop a model examine peer networking practice decisions, how subsidies affect decisions presence of effects. apply simultaneous‐equations address endogeneity issues with effects that are measured as either number adopters rancher knows or exte...

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