Browsing by Subject "Major soil chemistry"
Now showing items 1-7 of 7
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(Texas A&M University. Libraries, 1965)
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(Texas A&M University. Libraries, 1970)This investigation was undertaken to determine the weathering status and genetic relationship of the Pullman, Amarillo, and Brownfield soils of the Texas High Plains. These are extensive soils of the area and are of ...
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Plant uptake vs. diffusion of phosphorus as related to texture, applied P and water content of soil (Texas A&M University. Libraries, 1969)The objective of this investigation was to determine the diffusion coefficients of phosphorus in soils and relate the diffusion coefficients to the uptake of phosphorus by sorghum plants grown on the same soils. Four soils, ...
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(Texas A&M University. Libraries, 1966)
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(Texas A&M University. Libraries, 1973)In the western Texas rice belt (Coastal Prairies) rice seedling chlorosis in calcareous spots and cut areas has recently become more prevalent. Field investigations were conducted regarding the feasibility of rice seedling ...
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(Texas A&M University. Libraries, 1967)Color is used in describing and classifying soils. How soils acquire color is not fully understood and the measurement of soil color is not precise. Almost every soil contains clay minerals, which affect soil properties. ...
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(Texas A&M University. Libraries, 1972)Pesticide volatilization from solid and solution aldicarb and from Houston Black (calcareous) and Beaumont (acid) solid amended with 1 mg toxicant per g soil was determined by GLC analysis of trapped pesticide vapors. The ...