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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

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

Effect of fertilizer applications to Mancelona sandy loam soil on the growth & composition of alfalfa

Effect of fertilizer applications to Mancelona sandy loam soil on the growth & composition of alfalfa

Van Petten, William H.

Text (1935)

Part of Electronic Theses & Dissertations

The effects of fertilizers on the yield and chemical composition of crops grown on organic soils

The effects of fertilizers on the yield and chemical composition of crops grown on organic soils

Shepherd, Lawrence Nathan

Text (1962)

Part of Electronic Theses & Dissertations

Effect of different kinds of organic materials & fertilizers on the accumlation of ammonia & nitrate nitrogen in composts

Effect of different kinds of organic materials & fertilizers on the accumlation of ammonia & nitrate nitrogen in composts

Text (1940)

Part of Electronic Theses & Dissertations

The use of coal ashes as a soil amendment

The use of coal ashes as a soil amendment

Text (1947)

Part of Electronic Theses & Dissertations

Correlation of the saturated paste extract method of measuring soluble salt content of soils with the one-to-two extract method in Michigan greenhouse soils

Correlation of the saturated paste extract method of measuring soluble salt content of soils with the one-to-two extract method in Michigan greenhouse soils

Rutland, Rufus Burr

Text (1960)

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

The effect of temperature, humidity, fertilizer, soil moisture, and leaf area on the set of pods and yield of white pea beans

The effect of temperature, humidity, fertilizer, soil moisture, and leaf area on the set of pods and yield of white pea beans

Davis, J. F. (John Frederick), 1908-1975

Text (1943)

Part of Electronic Theses & Dissertations

Nutrient levels for corn and beans

Nutrient levels for corn and beans

McQueen, George Robert

Text (1949)

Part of Electronic Theses & Dissertations

Some interrelations of fertilizers, carbohydrate production & yield of field beans

Some interrelations of fertilizers, carbohydrate production & yield of field beans

Lauritzen, C. W. (Cyril Walker), 1905-

Text (1932)

Part of Electronic Theses & Dissertations

The influence of soil conditions and fertilizer treatments on the growth, chemical composition, and enzyme activities of sugar beets

The influence of soil conditions and fertilizer treatments on the growth, chemical composition, and enzyme activities of sugar beets

Tyson, James, 1898-

Text (1929)

Part of Electronic Theses & Dissertations

Some effects of nutrients on growth and mineral composition of alfalfa and tomatoes on four Michigan sandy soils

Some effects of nutrients on growth and mineral composition of alfalfa and tomatoes on four Michigan sandy soils

Tobin, Leslie Warren

Text (1951)

Part of Electronic Theses & Dissertations