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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 41 to 50 of 186 (0.022 seconds)

Spelling suggestions: "subject:"insectpests"" "subject:"investmests""

41

Behaviour and ecology of the primary parasitoids Cotesia urabae and Dolichogenidia eucalypti (Hymenoptera: Braconidae) and their host Uraba lugens (Lepidoptera: Noctuidae) / by Geoffrey Rowland Allen.

Allen, Geoffrey Rowland January 1989 (has links)
Includes bibliography. / Title page, contents and abstract only. The complete thesis in print form is available from the University Library. / Thesis (Ph.D.)--University of Adelaide, Dept. of Entomology, 1989
Insect pests.
Noctuidae.
Host-parasite relationships.
Lepidoptera.
42

Studies of the biology and effectiveness of Laricobius erichsonii Rosenh. (Coleoptera: Derodontidae), an European predator of the balsam woolly aphid, Adelges piceae (Ratz.) (Homoptera: Adelgidae) /

Buffam, Paul Edwin. January 1960 (has links)
Thesis (M.S.)--Oregon State College, 1960. / Typescript. Includes bibliographical references (leaves 67-69). Also available on the World Wide Web.
43

Behaviour and ecology of the primary parasitoids Cotesia urabae and Dolichogenidia eucalypti (Hymenoptera: Braconidae) and their host Uraba lugens (Lepidoptera: Noctuidae) /

Allen, Geoffrey Rowland. January 1989 (has links) (PDF)
Thesis (Ph.D) -- University of Adelaide, Dept. of Entomology, 1989. / Includes bibliography.
44

Biological control of Marmara gulosa Guillén and Davis in the San Joaquin Valley : a thesis /

Kirkland, Crystal Allina. Costello, Michael J. January 1900 (has links)
Thesis (M.S.)--California Polytechnic State University, 2009. / Mode of access: Internet. Title from PDF title page, viewed on March 30, 2009. Major professor: David Headrick. "Presented to the Electrical Engineering Department Faculty of California Polytechnic State University, San Luis Obispo." "In partial fulfillment of the requirements for the degree of Master of Science in Agriculture, with specialization in Crop Science." "February 2009." Includes bibliographical references (p. 181-187). Will also be available on microfiche.
45

Eradication of storage insect pests in maize using microwave energy and the effects of the latter on grain quality

Fakude, Moelo Patience. January 2007 (has links)
Thesis (M.Sc.(Food Science)--University of Pretoria, 2007. / Includes summary. Includes bibliographical references. Available on the Internet via the World Wide Web.
46

Pest risk analysis on hand luggage at OR Tambo International Airport a case study of flights from Cameroon, India and Kenya /

Ramasodi, Robert Mooketsa. January 2008 (has links)
Thesis (M.Inst.Agrar.)(Plant Production (Agronomy))--University of Pretoria, 2008. / Includes bibliographical references. Available on the Internet via the World Wide Web.
47

Studies on elemental sulfur as a soil insecticide

Bulger, Jacob Work, January 1928 (has links)
Thesis (Ph. D.)--Ohio state University, 1924. / Autobiography. "Reprinted from the Ohio journal of science, vol. XXVIII, no. 1, January, 1928." Bibliography: p. 38.
48

A contribution to cabbage pest management by subsistence and small-scale farmers in the Eastern Cape, South Africa /

Mkize, Nolwazi. January 2003 (has links)
Thesis (M. Sc. (Zoology & Entomology))--Rhodes University, 2004.
49

The biology of the loosestrife borer, Papaipema lysimachiae Bird (Lepidoptera: Noctuidae)

Anderson, Robert Jerome, January 1967 (has links)
Thesis (M.S.)--University of Wisconsin--Madison, 1967. / eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references.
50

Localised outbreaks of brown planthopper (Nilaparvata lugens Stål) in Cambodian rice ecosystems : possible contributing factors /

Preap, Visarto. January 2005 (has links) (PDF)
Thesis (Ph.D.) - University of Queensland, 2005. / Includes bibliography.

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