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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.

Search results

Showing 1 to 10 of 147 (0.047 seconds)

Spelling suggestions: "subject:"soils anitrogen."" "subject:"soils initrogen.""

1

The organic matter of the soil a study of the nitrogen distribution in different soil types ...

Morrow, Clarence Austin, January 1900 (has links)
Thesis (Ph. D.)--University of Minnesota, 1918. / Biographical. "Literature cited": p. 72-79.
Soils Nitrogen.
2

The organic matter of the soil a study of the nitrogen distribution in different soil types ...

Morrow, Clarence Austin, January 1900 (has links)
Thesis (Ph. D.)--University of Minnesota, 1918. / Biographical. "Literature cited": p. 72-79.
Soils Nitrogen.
3

Effect of various factors on movement of nitrate nitrogen in soil profiles and on transformations of soil nitrogen

Olsen, Robert James. January 1970 (has links)
Thesis (Ph. D.)--University of Wisconsin, 1970. / eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves p. 43-44).
Soils Nitrogen.
4

GASEOUS LOSSES OF NITROGEN FROM ARIZONA SOILS

Hamdallah, Ghassan Mohammad, 1943- January 1977 (has links)
No description available.
Soils -- Nitrogen content -- Arizona.
5

Soil factors affecting corn (Zea mays L.) root growth, fertilizer nitrogen uptake and nitrogen leaching losses in three Quebec soils.

Warnaars, Benjamin Caspar. January 1972 (has links)
No description available.
Corn
Soils -- Nitrogen content
6

Factors influencing the incorporation of nitrogen-15 into some Canadian soils.

Brouzes, Raymond Paul. January 1968 (has links)
No description available.
Soils -- Nitrogen content
Nitrification
7

Nature and distribution of organic nitrogen in tropical soils

Briones, Angelina Mariano January 1969 (has links)
Typescript. / Bibliography: leaves 127-137. / xv, 137 l graphs, tables
Soils -- Nitrogen content
8

A comparison of forest soils exhibiting various degrees of nitrogen availability do tree species matter and which nutrients are limiting in nitrogen rich environments? /

Gress, Stephen E. January 1900 (has links)
Thesis (M.S.)--West Virginia University, 2005. / Title from document title page. Document formatted into pages; contains vi, 67 p. : ill. (some col.), maps (some col.). Includes abstract. Includes bibliographical references.
Soils Nitrogen Trees
9

Symbiotic nitrogen fixation and establishment of six Montana native legumes species

Metcalf, Sarah Jean. January 2005 (has links) (PDF)
Thesis (M.S.)--Montana State University--Bozeman, 2005. / Typescript. Chairperson, Graduate Committee: Jeff Jacobsen. Includes bibliographical references (leaves 102-110).
Legumes Soils. Nitrogen
10

Movement and transformations of urea-N in three forest soils of the Southeastern Coastal Plain

Sarigumba, Terencio I., January 1974 (has links)
Thesis (Ph. D.)--University of Florida, 1974. / Description based on print version record. Typescript. Vita. Includes bibliographical references (leaves 136-144).
Forest soils Nitrogen fertilizers.

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