The levels of cellulosic biofuel feedstocks that are being produced continue to fall short of standards set by the Environmental Protection Agency (EPA). Technical feasibility studies have been conducted to determine if the levels of production the EPA has mandated are obtainable; and breakeven...

A watershed-based modeling system is developed to assess alternative nutrient abatement policies, including fertilizer taxes, application caps, and uniform reductions. A microeconometric model of nutrient use is estimated using farm-level data, prices, and spatially detailed soil and land...

Adjustment of small, medium, and large Vermont dairy farms to successively tighter constraints on phosphorus loss was modeled using linear programming. Aggregate response to phosphorus control was estimated for an area from farm marginal costs. Medium and large farms have lower costs than small...

It is widely known that climate change and agriculture are interrelated process, both of which take place on a global scale. In effect, crop and animal farming, fisheries, forestry, with the resultant access to food and fibre in many continents and regions of the world are projected to be...

Mountains and hilly regions in Poland are very important for Polish economy because they do not only account for 8% of Polish territory, but also fulfil a significant role in environmental protection of water supply for the rivers, in tourism and in the ecological chain of plants and animals....

The paper shows the results of analysis and assessment of the changes in the agricultural landscape in Slovakia in the years 1990-2000, obtained through identification of the transfers from the CORINE land cover class 211 (arable land) in favour of classes 231 (pastures) and 242 (complex...

During the past fifteen years Finnish agricultural, agri-environmental and rural policies have undergone signifi cant changes. Structural changes of agriculture, emphasis on the joint production of food and public goods, as well as the recognition of general multifunctional nature of agriculture...