Search results
Results from the WOW.Com Content Network
(pl.) aboiteaux A sluice or conduit built beneath a coastal dike, with a hinged gate or a one-way valve that closes during high tide, preventing salt water from flowing into the sluice and flooding the land behind the dike, but remains open during low tide, allowing fresh water precipitation and irrigation runoff to drain from the land into the sea; or a method of land reclamation which relies ...
The National Agricultural Library Thesaurus Concept Space (abbreviated NALT) is a controlled vocabulary of terms related to agricultural, biological, physical and social sciences. [1] NALT is used by the National Agricultural Library (NAL) to annotate peer reviewed journal articles for NAL’s bibliographic citation database, AGRICOLA , PubAg ...
The history of agriculture in the United States covers the period from the first English settlers to the present day. In Colonial America, agriculture was the primary livelihood for 90% of the population, and most towns were shipping points for the export of agricultural products.
Benedict, Murray R, Farm Policies of the United States, 1790-1950: A Study of Their Origins and Development (1953) online; Bidwell, Percy Wells, and John I. Falconer. History of Agriculture in the Northern United States 1620-1860 (1941) online; Bollinger, Holly. Outhouses (2005) online; Bowers, William L. The Country Life Movement in America ...
A Revolution Down on the Farm: The Transformation of American Agriculture since 1929 (2008) Gardner, Bruce L. (2002). American Agriculture in the Twentieth Century: How It Flourished and What It Cost. Harvard University Press. ISBN 0-674-00748-4. Hurt, R. Douglas. A Companion to American Agricultural History (Wiley-Blackwell, 2022) Lauck, Jon.
Development of agricultural output of China in 2015 US$ since 1961. By 2015, the agricultural output of China was the largest in the world, followed by the European Union, India and the United States. [106] Economists measure the total factor productivity of agriculture, according to which agriculture in the United States is roughly 1.7 times ...
Agricultural history took a different path from the Old World as the Americas lacked large-seeded, easily domesticated grains (such as wheat and barley) and large domestic animals that could be used for agricultural labor. Rather than the practice which developed in the Old World of sowing a field with a single crop, pre-historic American ...
For census purposes, a farm is defined as a place from which $1,000 or more of agricultural products were produced and sold, or normally would have been sold, during the census year. This farm definition has changed nine times throughout history and the current definition has been in effect since 1974.