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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

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Showing 521 to 530 of 1384 (0.03 seconds)

Spelling suggestions: "subject:"fertilizers."" "subject:"fertilizer’s.""

521

Release of phosphorus by liming acid soils to various pH levels

Dionne, Jean-Louis. January 1953 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1953. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves [70]-73).
522

The effect of leaching on the availability of rock phosphate to corn [I.] II. The relation of organic matter and the feeding power of plants to the utilization of rock phosphate /

Bauer, Frederick Charles, January 1920 (has links)
Presented as thesis (Ph. D.)--University of Wisconsin--Madison, 1920. / Added collective title page. Part I. reprinted from Soil science, vol. IX, no. 4 (April 1920), p. 235-251 ; Part II. reprinted from Soil science, vol. XII, no. 1 (July 1921), p. 21-41. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references.
523

Effects of nitrogen fertilizer and red clover (Trifolium pratense L.) component on productivity of grass-legume mixed swards

Kandapola, Chamil Salinda, January 1900 (has links)
Thesis (M.S.)--West Virginia University, 2002. / Title from document title page. Document formatted into pages; contains vi, 63 p. : ill. (some col.), maps. Vita. Includes abstract. Includes bibliographical references (p. 40-46).
524

The role of carbon dioxide in the utilization of rock phosphate by plants

Doll, Eugene C. January 1953 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1953. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves [83]-86).
525

Soil aggregation as influenced by microbial gums, type of crop, lime, and fertilizers

Halstead, R. L. January 1954 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1954. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 101-107).
526

The reaction of phosphate with mineral surfaces and iron oxide gels

Scholten, Arnold Gerhard, January 1965 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1965. / Vita. Typescript. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references.
527

Tree and soil nitrogen responses to alternative ground cover management strategies in organic apple production

TerAvest, Daniel Gerald, January 2009 (has links) (PDF)
Thesis (M.S. in soil science)--Washington State University, August 2009. / Title from PDF title page (viewed on Sept. 23, 2009). "Department of Crop and Soil Science." Includes bibliographical references (p. 46-50).
528

Phosphorus dynamics in Tennessee soils receiving various forms of long-term manure application /

Franks, Laura Ruth, January 2000 (has links) (PDF)
Thesis (M.S.)--University of Tennessee, Knoxville, 2000. / Vita. Includes bibliographical references. Also available via the Internet.
529

Nitrogen dynamics following the application of piggery pond sludge to cropping land in subtropical Australia /

Kliese, Y. J. Unknown Date (has links) (PDF)
Thesis (Ph.D.) - University of Queensland, 2003. / Includes bibliography.
530

Polonium-210 contents of plant tissue and the use of metal ammonium phosphates as vegetable crop fertilizers Polonium-210 analyses of vegetables and tobacco and associated soils : metal ammonium phosphates as vegetable crop fertilizers.

Erhardt, Wilfred H. January 1966 (has links)
Thesis (Ph. D.)--University of Wisconsin, 1966. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliography.

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