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1,404 results for "Agriculture"
Agriculture By Amber Marie
eBook (PDF): $10.00
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Agriculture is what makes our world go around. In this book you will find information explaining the definition of Agriculture and what it is. It explains many important points of this growing... More > economic endeavor and it helps people understand why it is so important. This book is wonderful anyone of any age.< Less
Agriculture By Amber Marie
Hardcover: $30.00
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Agriculture is what makes our world go around. In this book you will find information explaining the definition of Agriculture and what it is. It explains many important points of this growing... More > economic endeavor and it helps people understand why it is so important. This book is wonderful anyone of any age.< Less
North American Species of Cactus By U. S. Department of Agriculture
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In the fall of 1890 Dr. George Vasey, then Botanist of the Department of Agriculture, arranged with me to prepare a revision of North American Cactaceae. Owing to the peculiar difficulty... More > of preserving material the family was poorly represented, even in our leading herbaria. To secure a large amount of additional material in the way of specimens and field notes the Department authorized me to visit the region of the Mexican boundary during the summer of 1891. Preliminary to this exploration it was necessary to examine the Engelmann collection of Cactaceae, in the possession of the Missouri Botanical Garden. This collection, supplemented by the continual additions made at the garden, is by far the largest collection of skeletons and living specimens in this country, and also contains the large majority of our types.< Less
North American Species of Cactus By U. S. Department of Agriculture
eBook (PDF): $2.00
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In the fall of 1890 Dr. George Vasey, then Botanist of the Department of Agriculture, arranged with me to prepare a revision of North American Cactaceae. Owing to the peculiar difficulty... More > of preserving material the family was poorly represented, even in our leading herbaria. To secure a large amount of additional material in the way of specimens and field notes the Department authorized me to visit the region of the Mexican boundary during the summer of 1891. Preliminary to this exploration it was necessary to examine the Engelmann collection of Cactaceae, in the possession of the Missouri Botanical Garden. This collection, supplemented by the continual additions made at the garden, is by far the largest collection of skeletons and living specimens in this country, and also contains the large majority of our types.< Less
Climate Change, Carbon, and Forestry in Northwestern North America: Proceedings of a Workshop November 14 - 15, 2001 Orcas Island, Washington By United States Department of Agriculture
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Forest resource issues have been on the front page of newspapers in northwestern North America for the past two decades. Superimposed on the complexity of managing ecosystems is growing concern about... More > increasing temperatures and other aspects of changes in the atmospheric environment. Managers of public and private forestlands face increasing pressures to include climate change issues, particularly the disposition of carbon, in long term management plans. Management, economic and policy approaches to carbon flows in natural resources are evolving rapidly.< Less
Sustainable Agriculture By Keith Mikkelson
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This is a full color version of my book on Natural Farming for Sustainable Agriculture in the Tropics.
Sustainable Agriculture By Keith Mikkelson
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This is a full color version of my book on Natural Farming for Sustainable Agriculture in the Tropics.
An Architecture of Agriculture By Candace R. Brown
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This book is the result of a two-month long independent study project. This project analyzed the designs of flue-cured tobacco barns in North Carolina. Through research, site visits, oral... More > interviews, and documenting individual barns, I gained knowledge about why the architectural design of tobacco barns is the way it is.< Less
Changing Structure of Global Food Consumption and Trade By Anita Regmi, U.S. Department of Agriculture
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Higher income, urbanization, other demographic shifts, improved transportation, and consumer perceptions regarding quality and safety are changing global food consumption patterns. Shifts in food... More > consumption have led to increased trade and changes in the composition of world agricultural trade. Given different diets, food expenditure and food budget responses to income and price changes vary between developing and developed countries. In developing countries, higher income results in increased demand for meat products, often leading to increased import of livestock feed. Diet diversification and increasing demand for better quality and laborsaving products have increased imports of high-value and processed food products in developed countries. Consumer groups in developed countries have also brought attention to organic production of food and the topic of animal welfare. One way in which the public and private sectors have responded to consumer demand...< Less
Field Guide to Native Oak Species of Eastern North America By United States Department of Agriculture, USDA Forest Service
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(COLORED EDITION) Oaks are primarily temperate region trees and shrubs numbering approximately 600 species worldwide. Oaks have occupied the nonglaciated landscape of North America since the... More > Cretaceous Period. Fifty oak species are represented in two-thirds of the eastern North American forest cover types and dominate 68 percent of hardwood forests (191 million acres). Oaks have figured prominently in folklore, construction, food sources, medications, and dyes. Great political events have occurred under “charter oaks,” and Native Americans utilized acorns as food (particularly the sweeter white oaks) and the inner bark as medicine (Q. falcata, Q. ilicifolia, Q. imbricaria, Q. muehlenbergii, Q. rubra, and others). This genus, which includes economically important hardwoods, is also critical for meeting watershed, recreation, and wildlife management goals. This field guide provides an illustrated reference for identification of eastern oaks and can be used in several ways.< Less