نتایج جستجو برای: size of farm land
تعداد نتایج: 21206024 فیلتر نتایج به سال:
An important source of energy which has been considered in recent years in advanced countries is the wind energy which is very cheap, clean, and always available. The layout of turbines in the wind farm needs accurate calculations due to limited land and investment, so as to obtain the maximum energy from the wind farm. In this research to locate the turbines in a wind farm three approaches has...
Land units, land utilization types and land use systems need to be defined differently for different scale levels, eg, for farm, regional and world levels, as illustrated in this paper. The Hoosbeek and Bryant diagram, showing methodology as a function of spatial scales, is used to illustrate research procedures based on user demands. Land use decisions are made on strategic, tactical and opera...
Land-use changes involve important economic and environmental effects with implications for international trade, global climate change, wildlife, and other policy issues. We use an econometric model to identify factors driving land-use change in the United States between 1982 and 1997. We quantify the effects of net returns to alternative land uses on private landowners’ decisions to allocate l...
Agricultural economists have long debated the efficiency and viability of smallholder agriculture. While much research has shown that small farmers in developing regions are often more efficient than larger farmers, some have challenged the validity of that evidence, citing potential problems that come with farmers' selfreporting of land size. If smaller farmers systematically under-report the ...
This paper analyses the distributional effects of decoupled Single Farm Payments (SFP) in the European Union. In a static world the SFP benefit only farmers, irrespective of the implemented SFP model and irrespective of whether entitlements are tradable or not, except when the size of the allocated entitlements is larger than the eligible area and/or if entrants are eligible for the SFP. Then t...
The aim of this modelling study was to investigate the effect of large herd size (and land areas) on walking distances and milking interval (MI), and their impact on milk yield and economic penalties when 50% of the total diets were provided from home grown feed either as pasture or grazeable complementary forage rotation (CFR) in an automatic milking system (AMS). Twelve scenarios consisting o...
Using original survey data on Senegal that include an individualized measure of consumption, we study the role played by land inheritance, other bequests and parental background as influences on an adult’s economic welfare and economic activities. While intergenerational linkages are evident, we find a seemingly high degree of mobility across generations, associated with the shift from farm to ...
Large-scale dairy farms around Damascus do not have enough land for forage cultivation mainly due to high price of land, allocation of land for vegetable production, which is more economically important than fodder cultivation and unfavourable climatic factors. Farms are therefore forced to transport roughage from distant crop cultivating areas. In the case of the dairy farm described in this w...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید