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The Great Plains is a broad expanse of flatland in ... an agency of the U. S. Department of Agriculture, ... The United States is a major exporter of agricultural ...
The primary constraint on agriculture on the Great Plains is that precipitation is often deficient for growing maize, the primary crop of Indian farmers. In addition, on the northern Great Plains the growing season is short. Agriculture on the Plains seems to have had an ebb and flow, advancing westward into the drier areas in favorable wet ...
The shortgrass prairie is an ecosystem located in the Great Plains of North America.The two most dominant grasses in the shortgrass prairie are blue grama (Bouteloua gracilis) and buffalograss (Bouteloua dactyloides), the two less dominant grasses in the prairie are greasegrass (Tridens flavus) and sideoats grama (Bouteloua curtipendula).
The ecology of the Great Plains is diverse, largely owing to their great size. Differences in rainfall, elevation, and latitude create a variety of habitats including short grass, mixed grass, and tall-grass prairies, and riparian ecosystems. [1] The Great Plains extend from Mexico in the south through the central United States to central ...
The Central Great Plains are a prairie ecoregion of the central United States, part of North American Great Plains. The region runs from west-central Texas through west-central Oklahoma, central Kansas, and south-central Nebraska. It is designated as the Central and Southern Mixed Grasslands ecoregion by the World Wide Fund for Nature.
Agriculture is a major industry in the United States, which is a net exporter of food. [1] As of the 2017 census of agriculture , there were 2.04 million farms, covering an area of 900 million acres (1,400,000 sq mi), an average of 441 acres (178 hectares) per farm.
The Three Sisters planting method is featured on the reverse of the 2009 US Sacagawea dollar. [1]Agricultural history in the Americas differed from the Old World in that the Americas lacked large-seeded, easily domesticated grains (such as wheat and barley) and large domesticated animals that could be used for agricultural labor.
Early settlers discovered that the Great Plains were not the "Great American Desert," but they also found that the very harsh climate—with tornadoes, blizzards, drought, hail storms, floods, and grasshopper plagues [40] —made for a high risk of ruined crops. Many early settlers were financially ruined, especially in the early 1890s, and ...