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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 1 to 6 of 6 (0.078 seconds)

Spelling suggestions: "subject:"fertilizer organic""

1

Determination of available nitrogen in organic fertilizers by means of ammonification and nitrification tests

Jen, How-yan, January 1948 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1948. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 62-64).
2

Nitrogen availability of organic fertilizer materials as indicated by partial hydrolysis

Brandt, Carl Stafford. January 1946 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1946. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 39-44).
3

Organic or mineral fertilization : effects on tomato plant growth and fruit quality /

Heeb, Anuschka, January 2005 (has links) (PDF)
Diss. (sammanfattning) Uppsala : Sveriges lantbruksuniversitet, 2005. / Härtill 4 uppsatser.
4

Impact of organic waste residues on structure and function of soil bacterial communities : with emphasis on ammonia oxidizing bacteria /

Nyberg, Karin, January 2006 (has links) (PDF)
Diss. (sammanfattning) Uppsala : Sveriges lantbruksuniversitet, 2006. / Härtill 5 uppsatser.
5

Nutrient management on golf courses in Delaware

Sprinkle, Amy Lyn. January 2005 (has links)
Thesis (M.S.)--University of Delaware, 2005. / Principal faculty advisor: Gregory D. Binford, Dept. of Plant & Soil Sciences. Includes bibliographical references.
6

Nitrogen use in a maize-bean rotation in Nicaragua : effects of organic and mineral fertilisers /

Salmerón-Miranda, Francisco, January 2008 (has links) (PDF)
Diss. (sammanfattning) Uppsala : Sveriges lantbruksuniversitet, 2008. / Härtill 4 uppsatser.

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