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Journal Articles & Books
Dezembro 2012

The nation's family forest lands can be an important contributor to carbon sequestration efforts. Yet very little is known about how family forest landowners view programs that enable them to sell carbon credits generated from the growth of their forest and the compensation that would be…

Journal Articles & Books
Dezembro 2012

The Cropland Data Layer (CDL) contains crop and other specific land cover classifications obtained using remote sensing for the conterminous United States. This raster-formatted and geo-referenced product has been widely used in such applications as disaster assessments, land cover and land use…

Journal Articles & Books
Dezembro 2012

Integrating wildlife management into routine livestock operations has become a priority of many wildlife conservation agencies and nongovernmental organizations because grazing lands occupy more than one-third of the United States. We surveyed 1,093 beef cattle ranchers by mail to predict cattle…

Journal Articles & Books
Dezembro 2012

Crop rotation is one of the important decisions made independently by numerous farm managers, and is a critical variable in models of crop growth and soil carbon. In Iowa and much of the Midwestern United States (US), the typical management decision is to rotate corn and soybean crops for a…

Journal Articles & Books
Dezembro 2012

Paired watersheds are used to develop a deciduous nutrient uptake stoichiometry. The watersheds are those of the House Rock Run and the Brubaker Run located in the Pennsylvania Appalachian Piedmont, USA. These two watersheds are nearly identical with respect to bedrock, regolith, climate,…

Journal Articles & Books
Dezembro 2012

We analyzed water and sediment chemistry, catchment land cover, and microbial dehydrogenase (DHA) and extracellular enzymes activities (EEA) related to microbial C, N, P, and S acquisition in more than 2100 1st–10th order streams. The streams and their catchments represented gradients in water…

Journal Articles & Books
Dezembro 2012

This article analyzed the impacts of emerging woody bioenergy markets on the behavior of nonindustrial private forest (NIPF) landowners in the state of Florida, United States. A seemingly unrelated regression (SUR) approach was used to assess the supply of sawtimber, pulpwood, woody bioenergy…

Journal Articles & Books
Dezembro 2012

We exploited publicly available satellite- and aircraft-based imagery to estimate urban vegetation cover fraction and land use by class for a semiarid urban area that includes Phoenix, AZ, USA, using low-cost and technologically modest tools. This technique is also used to evaluate two satellite…

Journal Articles & Books
Dezembro 2012

The economic feasibility of utilizing woody biomass to produce biofuel lies in the willingness to harvest by non-industrial private forest (NIPF) landowners, who control 71% of forestland in the southern United States. A mail survey was distributed to NIPF landowners throughout Mississippi to…

Journal Articles & Books
Dezembro 2012

Over half of the United States is privately owned. Improving environmental sustainability requires that the scientific and management communities provide effective outreach to the many landowners making decisions about land use and management practices on these lands. We surveyed California…

Policy Papers & Briefs
Dezembro 2012

In the conditions of the Republic of Belarus there was presented the technology of automatized deciphering of area objects with the help of programme complex ENVI ((Environment for Visualizing Image), developed by the Research Systems, Inc. (the USA)). There were examined existing methods of…

Journal Articles & Books
Dezembro 2012

Land management and its effects on water quality are a concern where regulatory agencies work to establish sediment and/or nutrient loadings. Runoff and erosion measurement in the field and modelling at the catchment scale are often the only means of generating realistic data and results for…