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Journal Articles & Books
Décembre 2003

The Rocky Mountains of the western United States contain many economically important natural resources. Increasing development of these resources has lead to land degradation, which often requires restoration efforts. A common type of disturbance in this region is mineral extraction and these…

Journal Articles & Books
Décembre 2003

Fire was arguably the most important forest and rangeland disturbance process in the Inland Northwest United States for millennia. Prior to the Lewis and Clark expedition, fire regimes ranged from high severity with return intervals of one to five centuries, to low severity with fire-free…

Journal Articles & Books
Décembre 2003

Growing processing tomatoes represents one of the most intensive forms of land use in terms of water consumption and nutrient inputs. During the last decade in many European countries and in the United States, Integrated Crop Management guidelines have also been applied for fertilisation and…

Policy Papers & Briefs
Décembre 2003

Changes in the use of land in the United States produce significant economic and environmental effects with important implications for a wide variety of policy issues, including protection of wildlife habitat, management of urban growth, and mitigation of global climate change. In contrast to…

Journal Articles & Books
Décembre 2003

Conservation of native fishes and changing patterns in wildfire and fuels are defining challenges for managers of forested landscapes in the western United States. Many species and populations of native fishes have declined in recorded history and some now occur as isolated remnants of what once…

Journal Articles & Books
Décembre 2003

Early-successional habitats (e.g. grasslands, shrublands, and early-successional forests) and their associated wildlife are declining throughout the northeastern United States. State wildlife agencies are generally charged with conserving all native wildlife and their habitats within their…

Reports & Research
Novembre 2003

This publication contains the proceedings of the Brazilian Agricultural Research Corporation (EMBRAPA)/FAO International Technical Workshop on Biological Management of Soil Ecosystems for Sustainable Agriculture, which was held at EMBRAPA-Soybean headquarters in Londrina, Brazil, from 24 to 25…

Reports & Research
Novembre 2003

This report summarizes the findings of the e-mail conference that took place from 9 October to 4 November 2002 and which was organized by the Land Degradation Assessment in Drylands project (LADA). The report contains exchanges of views on data sets and methods that may be used to assess land…

Journal Articles & Books
Novembre 2003

The global reproduction of food, notably cereal crops, appears to have been remarkably resilient to the vagaries of climate. The unsung hero in this production chain may well be groundwater. When rainfed agriculture fails, the fallback is usually groundwater. First it is accessed to smooth over…

Reports & Research
Novembre 2003

Four fifths of the Afghan population live in rural areas, and most are farmers or farm labourers. The Winter Survey provides an account of the structure of the farming sector and the rural farming population in Afghanistan, with an emphasis on food security. The 2002-2003 crop season in…