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Showing 1 to 20 of 195 results

A mineralogical study of soils developed on tertiary and recent lava flows in northeastern New Mexico

A mineralogical study of soils developed on tertiary and recent lava flows in northeastern New Mexico

Allen, Bonnie L.

Text (1959)

Part of Electronic Theses & Dissertations

Mechanism of soil fungistasis

Mechanism of soil fungistasis

Ko, Wen-hsuing, 1939-

Text (1966)

Part of Electronic Theses & Dissertations

Genetic and induced properties of Mollisols of the northern "pampa", Argentina

Genetic and induced properties of Mollisols of the northern "pampa", Argentina

Panigatti, Jose Luis, 1939-

Text (1975)

Part of Electronic Theses & Dissertations

The effect of several coniferous species on the nitrogen and organic matter content of the soil

The effect of several coniferous species on the nitrogen and organic matter content of the soil

Text (1939)

Part of Electronic Theses & Dissertations

Some effects of sulfur on crops and soils

Some effects of sulfur on crops and soils

Adams, Henry R.

Text (1924)

Part of Electronic Theses & Dissertations

A study of the relationships between some soil properties, ability of farmers, number of animal units carried, and crop yields on St. Clair County farms

A study of the relationships between some soil properties, ability of farmers, number of animal units carried, and crop yields on St. Clair County farms

Buxton, Lyle W.

Text (1942)

Part of Electronic Theses & Dissertations

Assessing the impact of compost amendment for managing nematodes and the health of mineral soil under carrot production

Assessing the impact of compost amendment for managing nematodes and the health of mineral soil under carrot production

Habteweld, Alemayehu Workalemahu

Text (2015)

Part of Electronic Theses & Dissertations

Lysis of fungal mycelium by soil

Lysis of fungal mycelium by soil

Lloyd, Alan Bryce

Text (1965)

Part of Electronic Theses & Dissertations

Nitrogen carrier induced changes in chemical, mineralogical and microbial properties of a sandy loam soil

Nitrogen carrier induced changes in chemical, mineralogical and microbial properties of a sandy loam soil

Schafer, John William

Text (1968)

Part of Electronic Theses & Dissertations

Influence of applied nitrogen on nitrate distribution in soil profiles and nitrate uptake by corn

Influence of applied nitrogen on nitrate distribution in soil profiles and nitrate uptake by corn

Schneider, Russell Paul

Text (1975)

Part of Electronic Theses & Dissertations

Some studies on urea when added to soils of different textures

Some studies on urea when added to soils of different textures

Romaine, Jesse D.

Text (1925)

Part of Electronic Theses & Dissertations

Potassium release characteristics of selected Peruvian soils

Potassium release characteristics of selected Peruvian soils

Oelsligle, Donald Daniel, 1943-

Text (1972)

Part of Electronic Theses & Dissertations

A computer-assisted approach for preparing ratings of soil potential for urban land use management

A computer-assisted approach for preparing ratings of soil potential for urban land use management

Rogoff, Marc Jay

Text (1979)

Part of Electronic Theses & Dissertations

Composition of pasture grass as influenced by soil type & fertilizer treatment

Composition of pasture grass as influenced by soil type & fertilizer treatment

Text (1931)

Part of Electronic Theses & Dissertations

Characterization, classification and use interpretations of a sequence of soils along the Transamazon Highway, of Brazil between the Xingu and Jacare Rivers

Characterization, classification and use interpretations of a sequence of soils along the Transamazon Highway, of Brazil between the Xingu and Jacare Rivers

Pires-Filho, Antonio M.

Text (1978)

Part of Electronic Theses & Dissertations

Mineral and organic forms of nitrogen in some Michigan soils and an agro-economic evaluation of their potential usefulness for advisory purposes

Mineral and organic forms of nitrogen in some Michigan soils and an agro-economic evaluation of their potential usefulness for advisory purposes

Singh, Bhubneshwar Narain

Text (1960)

Part of Electronic Theses & Dissertations

Effect of rate, placement and source of potassium on yield and mineral content of potatoes and phosphorus forms and equilibria in selected Peruvian soils

Effect of rate, placement and source of potassium on yield and mineral content of potatoes and phosphorus forms and equilibria in selected Peruvian soils

Valverde, Carlos Suarez

Text (1970)

Part of Electronic Theses & Dissertations

The pedogenesis of a black-grey wooded sequence of soils in Saskatchewan, Canada

The pedogenesis of a black-grey wooded sequence of soils in Saskatchewan, Canada

St. Arnaud, Roland Joseph

Text (1961)

Part of Electronic Theses & Dissertations

$The base-exchange capacity of the organic & inorganic fractions of several podzolic soil profiles$

The base-exchange capacity of the organic & inorganic fractions of several podzolic soil profiles

Tedrow, John C. F., 1917-2014

Text (1940)

Part of Electronic Theses & Dissertations

A study of the phosphorus supplying powers of some Michigan soils

A study of the phosphorus supplying powers of some Michigan soils

Gray, Clarence Cornelius III

Text (1952)

Part of Electronic Theses & Dissertations