Results 141 to 150 of about 237,682 (301)

Grass clover ley species, variety selection and management [PDF]

open access: yes, 2008
Grass clover leys form the basis of most organic farming systems yet the selection of seed mixtures is often founded on tradition or cost. Based on a review of recent and past research this review provides a wealth of information on grass and legume ...
Younie, David
core  

Uncovering renewable energy policy impact channels on land values, the local farm structure, and farmland heterogeneity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Germany's Renewable Energy Sources Act (REA), enacted in 2000 and subsequently amended, subsidized national renewable energy production with fixed feed‐in tariffs for renewable energy sources (RE) from wind, solar, and biogas. Empirical studies suggest that the policy was creating windfall effects for landowners and attribute farmland use ...
Lars Isenhardt   +6 more
wiley   +1 more source

Bush encroachment control and risk management in semi-arid rangelands [PDF]

open access: yes
We study the role of bush encroachment control for a farmer’s income and income risk in a stochastic ecological-economic model of grazing management in semiarid rangelands.
Martin F. Quaas   +2 more
core  

Accounting for animal health in efficiency analysis: An application to Swedish dairy farms

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Poor animal health is a central concern in modern livestock production. Despite the necessity to incorporate animal health in efficiency analysis, the theoretical and empirical developments are limited on this subject. This article appropriately characterizes the axiomatic properties of animal health within a production framework.
Frederic Ang   +3 more
wiley   +1 more source

EVOLUTION OF DAIRY GRAZING IN THE 1990'S [PDF]

open access: yes
A literature review of selected items from 1985 to 2002 shows the evolution of management intensive grazing (MIG) with emphasis primarily on Michigan, and secondarily on the Great Lakes Region. There are sections on 1) Using Pasture, 2) The Technology of
Nott, Sherrill B.
core   +1 more source

Are There Causal Associations Between Obsessive‐Compulsive Disorder and Cardiometabolic Phenotypes? A Genetic Correlation and Bi‐Directional Mendelian Randomization Study

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.
ABSTRACT In epidemiological studies, obsessive‐compulsive disorder (OCD) is robustly associated with increased risk of cardiometabolic disorders, including cardiovascular diseases, type 2 diabetes, and obesity. However, the mechanisms behind these associations are unclear. We conducted genetic correlation analyses to explore shared genetic etiology and
Robyn E. Wootton   +217 more
wiley   +1 more source

Animal research in the UK: Regulation, implementation, welfare and development of new approach methodologies

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Scientific research with animals in the UK is regulated by the Animals (Scientific Procedures) Act 1986 with the National Centre for the Replacement, Refinement and Reduction of Animals in Research providing support for best practice and facilitating development of new approach methodologies.
Ewan St. John Smith   +6 more
wiley   +1 more source

Soil bacterial biodiversity is driven by long-term pasture management, poultry litter, and cattle manure inputs. [PDF]

open access: yesPeerJ, 2019
Yang Y   +7 more
europepmc   +1 more source

ANALYSIS OF THE RISK MANAGEMENT PROPERTIES OF GRAZING CONTRACTS VERSUS FUTURES AND OPTION CONTRACTS [PDF]

open access: yes
A stochastic budget simulator and generalized stochastic dominance are used to compare the risk management properties of grazing contracts to futures and option contracts.
Benson, Fred J.   +3 more
core   +1 more source

Spatial Cell Death and Oxidative Stress Dynamics in Gas Plasma‐Treated Tumor Tissues

open access: yesAdvanced NanoBiomed Research, EarlyView.
Schematic representation of the four experimental models to study tissue penetration and oxidation. Four tissue models were used. Human pancreatic cancer cells were grown on the chorioallantois membrane of chicken embryos and gas plasma‐treated in ovo, murine colorectal tumor tissue was gas plasma‐exposed ex vivo, murine squamous cell carcinoma cells ...
Anke Schmidt   +4 more
wiley   +1 more source

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