introduction: light livestock is one of the main resources of the red meat supply. in our country, annual growth rate of light livestock production is decreased by 6.4 percent in 1383 -93. in the other words, the required input price of light livestock producing have fluctuations that have much effect on producer decisions quality. therefore, more attention to light livestock nurturing and fact...

having a comprehensive and correct understanding of grazing behaviour of livestock helps to maximize livestock products. moreover, a good understanding of livestock behavior allows us to predict the effects of livestock on rangeland and finally we can do livestock grazing management the best possible. recognition of grazing behavior of animals can provide solutions enables the optimal use of ra...

Cervid species represent a growing livestock enterprise in the United States of America (USA). The zoonotic threat of bovine tuberculosis (Mycobacterium bovis) is the only significant public health risk posed by this alternative livestock industry. This paper examines the potential sources of tuberculosis exposure as related to public health and compares and contrasts the status of tuberculosis...

Trade in livestock and livestock products makes up approximately one sixth of global agriculture trade. This trade is demand driven, primarily by growing human populations, changing economies, and consumer preferences in developing countries. Different rates of population growth, economic growth, urbanisation, environmental sustainability, and technology transfer will determine which countries ...

this study develops a long run optimal pattern for nomadic ranchers of fars province under climate uncertainty by simulating dynamic process of livestock and forage productivity as well as employing dynamic stochastic programming. results indicate that the nomadic representatives do not perform, optimally. despite their attachments to livestock as an asset, and their life dependency on livestoc...

the arid zone encompasses land that has an imbalance between precipitation and losses through evaporation. globally, arid zones comprise large part of many countries in the mid-latitudes in both the northern and the southern hemispheres. both australia and iran are countries with a large arid zone. this negative water balance in the arid zone affects the type of land use in these countries. at ...

The traditional lifestyle and beliefs of pastoralists and small-scale farmers with confined livestock, together with certain farming environments, create favourable conditions for the spread and transmission of brucellosis. The risks associated with these practices are difficult to control because of a lack of alternatives and simple and/or affordable solutions. Brucellosis affects the health a...