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The climatic regions of the Socialist People's Libyan Arab Jamahiriya according to Thornthwaite's water balace method

The climatic regions of the Socialist People's Libyan Arab Jamahiriya according to Thornthwaite's water balace method

El-Aghel, Asseddigh Mohamed

Text (1978)

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

A study of the nitrogen content of the expressed sap and the tissues of wheat, rye, barley and oats

A study of the nitrogen content of the expressed sap and the tissues of wheat, rye, barley and oats

Cook, Ray Lewis

Text (1929)

Part of Electronic Theses & Dissertations

Relationships between aluminum and soil acidity in several Michigan soils and related mineralogy studies

Relationships between aluminum and soil acidity in several Michigan soils and related mineralogy studies

Rieke, Paul Eugene

Text (1963)

Part of Electronic Theses & Dissertations

Water soils in relation to lake productivity

Water soils in relation to lake productivity

Roelofs, Eugene W.

Text (1941)

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

The effect of potassium and sodium on the yield and chemical composition of sugar beets and table beets grown on four organic soils

The effect of potassium and sodium on the yield and chemical composition of sugar beets and table beets grown on four organic soils

Text (1952)

Part of Electronic Theses & Dissertations

Mycostasis and the microbial nutrient sink of soil

Mycostasis and the microbial nutrient sink of soil

Filonow, Alexander Bruce

Text (1981)

Part of Electronic Theses & Dissertations

The effect of various mulches and fertilizers on the growth and productivity of McIntosh apple trees and on the nitrifying capacity of Emmet sandy loam soil

The effect of various mulches and fertilizers on the growth and productivity of McIntosh apple trees and on the nitrifying capacity of Emmet sandy loam soil

Titus, John Smith

Text (1948)

Part of Electronic Theses & Dissertations

The effect of soil type on the availability of finely ground rock phosphate

The effect of soil type on the availability of finely ground rock phosphate

Ripley, Philip O.

Text (1929)

Part of Electronic Theses & Dissertations

Comparisons of texture classifications of earthy materials used by engineers and soil scientists in the United States

Comparisons of texture classifications of earthy materials used by engineers and soil scientists in the United States

Wang, Chwan Chau, 1930-

Text (1967)

Part of Electronic Theses & Dissertations

A study of evaporation losses from sandy loam and sandy clay loam soils

A study of evaporation losses from sandy loam and sandy clay loam soils

Text (1964)

Part of Electronic Theses & Dissertations

The classification of Michigan organic soils according to the 1968 classification of histosols

The classification of Michigan organic soils according to the 1968 classification of histosols

Johnson, Robert William

Text (1969)

Part of Electronic Theses & Dissertations

Accuracy of soil property maps for site-specific management

Accuracy of soil property maps for site-specific management

Mueller, Thomas G.

Text (1998)

Part of Electronic Theses & Dissertations

The effects of simulated acid precipitation on regeneration and soils in the jack pine-grayling sand ecosystem

The effects of simulated acid precipitation on regeneration and soils in the jack pine-grayling sand ecosystem

Macdonald, Neil William

Text (1983)

Part of Electronic Theses & Dissertations

The effect of prescribed burning on the properties of the Grayling soil series in Upper Michigan

The effect of prescribed burning on the properties of the Grayling soil series in Upper Michigan

Scholl, David Glenn

Text (1966)

Part of Electronic Theses & Dissertations

Extractable chromium, iron, and manganese from two Michigan soils as related to soil pH and applied chromium

Extractable chromium, iron, and manganese from two Michigan soils as related to soil pH and applied chromium

Grove, John Hamman

Text (1977)

Part of Electronic Theses & Dissertations

Some factors affecting the solubility of phosphorus in soils

Some factors affecting the solubility of phosphorus in soils

Austin, Russell H.

Text (1925)

Part of Electronic Theses & Dissertations

A study of the availabilty of native and added phosphorus in several Michigan soils as measured by chemical analyses and plant growth response

A study of the availabilty of native and added phosphorus in several Michigan soils as measured by chemical analyses and plant growth response

Smith, Floyd William

Text (1949)

Part of Electronic Theses & Dissertations

The effect of lead arsenate and DDT in soils on plant growth

The effect of lead arsenate and DDT in soils on plant growth

Porter, J. A. (James Albert), 1902-

Text (1952)

Part of Electronic Theses & Dissertations