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to 2.5 m deep. Soil formation is related to five factors: parent material, climate, topography, living organisms, and time. The soil under your feet determines land use, kinds of crops grown, need for fertilizers, and erosion potential. The state of Texas is divided into 15 major land resource areas, each of
- State Soils
A state soil is a soil that has special significance to a...
- State Soils
Texas State Soil. Houston Black is the state soil of Texas. The Houston Black soil developed from calcareous clays and marls that were deposited during the Cretaceous Age from the receding and advancing of ancient seas. The soil is dark in color and is sticky and moldable when wet. Because of these qualities, it's often called "black gumbo."
Houston Black is important to Texas. History The Houston Black soil series (Figure 1) is found only in Texas, and was first described in 1902, the third year of the National Soil Survey program, in Brazoria County. The Professional Soil Scientists Association of Texas chose Houston Black as the state soil of Texas.
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Soil maps and information about soils and their uses are available for nearly all of the state’s 254 counties. Texas’ official soil information site is the the Web Soil Survey: websoilsurvey.nrcs.usda.gov.
A state soil is a soil that has special significance to a particular state. Each state in the United States has selected a state soil, twenty of which have been legislatively established. These “Official State Soils” share the same level of distinction as official state flowers and birds.
Jun 13, 2020 · The typical prairie regions in Texas (see TEXAS PRAIRIES, and GRAND PRAIRIES AND LAMPASAS CUT PLAIN) are the Black and Grand prairies of the north central part of the state, characterized by an undulating to rolling topography and the presence of black soils of high productivity; and the Coastal Prairies, interior from the Gulf of Mexico, characterized by low, flat lands in which the limy ...
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Apr 22, 2022 · Soil makes up a very small percentage of the Earth's crust. It is a dynamic body, constantly undergoing change, made up of solid particles (e.g., mineral and organic), with voids in between that are filled with gases and water. Many definitions include a requirement that it must also support plant life in order to be called "soil." (8 pages)
