Plowed Under

Plowed Under
Author: Andrew P. Duffin
Publisher: University of Washington Press
Total Pages: 275
Release: 2009-11-17
Genre: History
ISBN: 0295989807

In Plowed Under, Andrew P. Duffin traces the transformation of the Palouse region of Washington and Idaho from land thought unusable and unproductive to a wealth-generating agricultural paradise, weighing the consequences of what this progress has wrought. During the twentieth century, the Palouse became synonymous with wheat, and the landscape was irrevocably altered. At the dawn of the twenty-first century, native vegetation is almost nonexistent, stream water is so dirty that it is often unfit for even livestock, and 94 percent of all land has been converted to agriculture. Commercial agriculture also created a less noticeable ecological change: soil erosion. While common to industrial agriculture nationwide, topsoil loss evoked different political and social reactions in the Palouse. Farmers all over the nation take pride in their freedom and independence, but in the Palouse, Duffin shows, this mentality - a remnant of an older agrarian past - has been taken to the extreme and is partly responsible for erosion problems that are among the worst in the nation. In the hope of charting a better, more sustainable future, Duffin argues for a candid look at the land, its people, their decisions, and the repercussions of those decisions. As he notes, the debate is not over whether to use the land, but over what that use will look like and its social and ecological results.

Soil Erosion and Dryland Farming

Soil Erosion and Dryland Farming
Author: Junliang Tian
Publisher: CRC Press
Total Pages: 878
Release: 2000-05-24
Genre: Technology & Engineering
ISBN: 9780849323492

"I've seen the Sudan, traveled in South and Central America and been all over Europe, but I've never seen what I've been able to see on this tour [of the Loess Plateau, China]." -Ed Skidmore, soil scientist, Wind Erosion Research Unit of the Agricultural Research Service, USDA, Manhattan, Kansas Overpopulation is at the core of most environmental problems. The impacts of continued growth-with world population reaching 6 billion in October 1999-are felt in most parts of the world. China, the most populous nation, illustrates many of the pivotal problems-and solutions. Although China faces the same effects of overpopulation as the rest of the world, it still feeds over a billion people on a tillable area that allows about one tenth of a hectare per person. The country's efforts to tie together soil and water conservation, dryland farming, and economic development have been largely successful. Soil Erosion and Dryland Farming explores these trials and the lessons learned from them. Copublished with the Soil and Water Conservation Society, this exhaustive text consists of the rewritten proceedings from the Society's conference held in Yangling, Shaanxi, China. It covers dryland farming systems and soil water management, environmental quality and sustainability, and erosion control techniques as they relate primarily to Mainland China. With additional global examples and a balance between conceptual and applied studies, it covers some of the most progressive work in soil erosion control and dryland farming from around the world. Soil exposure while land lies fallow is one of the greatest risks in dryland farming. New procedures and kinds of tillage help control erosion and improve water intake. Soil Erosion and Dryland Farming presents these techniques and technologies to give you a forward-looking perspective into the field, as well as the larger problem of tailoring food production to sustain the population.