Search results for proquest

Showing 1 to 8 of 8 results

Displacement of soil solubles through plant roots by means of air pressure as a method of study soil fertility problems
Lauritzen, C. W. (Cyril Walker), 1905-

Text (1934)
Part of Electronic Theses & Dissertations
Activity measurements in water and clay-water systems
Uehara, Goro

Text (1959)
Part of Electronic Theses & Dissertations
The solubility of applied nutrients in muck soils & the composition & quality of certain muck crops as influenced by soil reaction changes & moisture conditions
Ligon, William S.

Text (1934)
Part of Electronic Theses & Dissertations
Studies of cation absorption by some floriculture crops
Dunham, Charles Warren, 1922-

Text (1954)
Part of Electronic Theses & Dissertations
Response of concord grape vine (Vitis labrusca L.) to various levels of essential nutrient elements
Bergman, Ernest L.

Text (1958)
Part of Electronic Theses & Dissertations
Nutritional conditions of Michigan blueberry plantations
Ballinger, Walter Elmer

Text (1957)
Part of Electronic Theses & Dissertations
Effect of mineral nutrition on the occurrence of bitter pit in Northern Spy apples
Oberly, Gene Herman

Text (1959)
Part of Electronic Theses & Dissertations
Effect of stock-scion interrelationships and graft unions upon nutrient absorption and transport in higher plants as indicated by radioactive isotopes
Bukovac, Martin John

Text (1957)
Part of Electronic Theses & Dissertations