Kategoria BISAC: Nature >> Plants - Trees

The book first ponders on organisms of greatest importance in the spoilage of canned foods and food pasteurization and bacteriological examination of spoiled canned foods. Discussions focus on toxin-producing microorganisms, pathogenic microorganisms, bacteriological examination, classification of spore-bearing bacteria with reference to oxygen requirements, classification of food with respect to acidity, and interpretation of...

Margaret Elley Felt's autobiographical Gyppo Logger, originally published in 1963, tells a story almost universally overlooked in the history of the logging industry: the emergence of family-based, independent contract or "gyppo" loggers in the post-World War II timber economy, and the crucial role of women within that economy. For seven years Margaret Felt was her husband's partner in their logging business -- driving truck, keeping the wage rolls, and jawboning her way into more credit at the supply stores.

Margaret Elley Felt is the author of thirteen books in...

In its infancy, the movement to protect wilderness areas in the United States was motivated less by perceived threats from industrial and agricultural activities than by concern over the impacts of automobile owners seeking recreational opportunities in wild areas. Countless commercial and government purveyors vigorously promoted the mystique of travel to breathtakingly scenic places, and roads and highways were built to facilitate such travel. By the early 1930s, New Deal public works programs brought these trends to a startling crescendo. The dilemma faced by stewards of the nation's...

This book unites a wealth of current information on the ecology, silviculture and restoration of the Longleaf Pine ecosystem. The book includes a discussion of the significant historical, social and political aspects of ecosystem management, making it a valuable resource for students, land managers, ecologists, private landowners, government agencies, consultants and the forest products industry.