نتایج جستجو برای: livestock distribution

تعداد نتایج: 629224  

2010
Nicola A. Wardrop Peter M. Atkinson Peter W. Gething Eric M. Fèvre Kim Picozzi Abbas S. L. Kakembo Susan C. Welburn

BACKGROUND The persistent spread of Rhodesian human African trypanosomiasis (HAT) in Uganda in recent years has increased concerns of a potential overlap with the Gambian form of the disease. Recent research has aimed to increase the evidence base for targeting control measures by focusing on the environmental and climatic factors that control the spatial distribution of the disease. OBJECTIV...

2017
Elwyn Sharps Jennifer Smart Lucy R Mason Kate Jones Martin W Skov Angus Garbutt Jan G Hiddink

Conservation grazing for breeding birds needs to balance the positive effects on vegetation structure and negative effects of nest trampling. In the UK, populations of Common redshank Tringa totanus breeding on saltmarshes declined by >50% between 1985 and 2011. These declines have been linked to changes in grazing management. The highest breeding densities of redshank on saltmarshes are found ...

Journal: :Journal of clinical microbiology 2004
Alicia Aranaz Lucía De Juan Natalia Montero Celia Sánchez Margarita Galka Consuelo Delso Julio Alvarez Beatriz Romero Javier Bezos Ana I Vela Victor Briones Ana Mateos Lucas Domínguez

Mycobacterium bovis infection in wildlife and feral species is a potential source of infection for livestock and a threat to protected and endangered species. The aim of this study was to identify Spanish wild animal species infected with M. bovis through bacteriological culture and spacer oligonucleotide typing (spoligotyping) of isolates for epidemiological purposes. This study included sampl...

2016
Kamilius A Mamiro Henry B Magwisha Elpidius J Rukambile Martin R Ruheta Expery J Kimboka Deusdedit J Malulu Imna I Malele

Ticks and tick-borne diseases plus trypanosomosis are a constraint to cattle rearing in Tanzania. Rufiji district was not known for important ticks infesting cattle because inhabitants were not engaged in keeping livestock. Not only has settlement of pastoralists and cattle in Rufiji increased the number of cattle but also cattle have been the source of bringing in and spreading of ticks. This ...

Journal: :پژوهش و برنامه ریزی روستایی 0
فرزانه قائمی حسین صادقی

purpose: the purpose of this paper is to evaluate to what extent the construction of common and individual biogas plants can answer the fuel needs of rural people or families. methodology: the present study with descriptive - analytical method, examines the fuel needs of the rural people and its supply by biogas from livestock waste. findings: the primary outcome of the proportion of rural popu...

2002

Livestock sector plays a critical role in the welfare of India's rural population. It contributes nine percent to Gross Domestic Product and employs eight percent of the labour force. This sector is emerging as an important growth leverage of the Indian economy. As a component of agricultural sector, its share in gross domestic product has been rising gradually, while that of crop sector has be...

2002
Norman R. Harris Douglas E. Johnson Melvin R. George Neil K. McDougald

In this study livestock distribution on the landscape was mapped during two seasons, summer and winter, for two years to determine where livestock congregate and to model factors that influence livestock distribution. Two small herds of cows were observed in separate range units on the San Joaquin Experimental Range for a total of twenty-four 24-hour observation periods to ascertain daily movem...

2013
Anna C. Treydte

Livestock production is a key income source in eastern Africa, and 80% of 22 the total agricultural land is used for livestock herding. Hence, ecological and 23 socio-economically sustainable rangeland management is crucial. Our study aimed at 24 selecting operational economic, environmental and social sustainability indicators for three 25 main pastoral (P), agro-pastoral (AP), and landless in...

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