نتایج جستجو برای: farm operations groups

تعداد نتایج: 892422  

2009
Hui Yang Xi Wang Weidong Zhuang

In the process of China's agricultural modernization, especially agricultural machinery modernization, in terms of equipment, we've chose the way that foreign imports (and domestic research) with the combination of self-developed, in the software, it is difficult to fully apply this approach, the specific reasons are: the modernization of China's agriculture development model is diversified, it...

1999
Malcolm Wegener Yinggang Ou Dantong Yang Liancheng Chen

Sugarcane is an important industrial crop in South China, mainly grown in Guangdong, Guangxi, Yuennan and Fujian Provinces. State farms are important cane producers. They produce about one-tenth of the nation’s total cane. These sugar companies are integrated enterprises including farm and milling activities but, due to declining sugar prices, they are not particularly profitable. Under the “Re...

Journal: :Epidemiology and infection 2015
R V Pereira J D Siler K J Cummings M A Davis L D Warnick

Although cattle movement and commingling play an important role in the inter-herd transmission of pathogens, little is known about the effect of commingling of heifers at raising operations. The objective of this study was to compare the resistance of E. coli and prevalence of Salmonella from pooled faecal pats of heifers raised off-farm at multi-source raisers (MULTI) that raised heifers from ...

2016
Paulina Rytkönen

During the 1980’s collective action was initiated with the purpose of saving the remnants of traditional livestock farming in Jämtland. This led to the articulation of a local agro-food system (LAFS) that managed to commercialize important elements of traditional agriculture by adding elements of modernity. Farm diversification was an important strategy that led to the forward integration of fa...

2000
C. Solano F. Rojas W. Fernandez M. Herrero

The objective of this paper was to study the relationships between technological use and farm and farmer characteristics in dairy and dual-purpose farms in Santa Cruz, Bolivia. Quantitative and qualitative data related to farm dimensions, land use, pasture, nutrition, reproduction and health management and farm household social characteristics, access to information and technical assistance wer...

2014
Stephen Gibbons

This study provides quantitative evidence on the local benefits and costs of wind farm developments in England and Wales, focussing on their visual environmental impacts. In the tradition of studies in environmental, public and urban economics, housing costs are used to reveal local preferences for views of wind farm developments. Estimation is based on quasiexperimental research designs that c...

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