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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 81 to 90 of 186 (0.032 seconds)

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

81

Effect of Bacillus thuringiensis var. thuringiensis Berliner on the pink bollworm, Pectinophora gossypiella (Saunders)

Graves, Garth Norman, 1941- January 1970 (has links)
No description available.
Pink bollworm -- Biological control.
Insect pests -- Biological control.
82

The more important crop pests of Ethiopia and their control

Bushen, Yoseph Sibba, 1929- January 1962 (has links)
No description available.
Insect pests -- Ethiopia.
Agriculture -- Ethiopia.
83

Factors influencing developmental rates and parasitization capabilities of the pentatomid egg parasite, Telenomus utahensis Ashmead (Hymenoptera: Scelionidae)

Jubb, Gerald Lombard, 1943- January 1967 (has links)
No description available.
Insect pests -- Biological control.
Insects -- Parasites.
Host-parasite relationships.
84

The biology and control of the pearl scale, Margarodes meridionalis Morrison (Homoptera: Coccoidea)

Hoffman, Elizabeth January 1981 (has links)
No description available.
Margarodes meridionalis.
Insect pests -- Control -- Arizona.
Bermuda grass -- Diseases and pests.
85

Control of spermatogenesis in Rhodnius prolixus.

Dumser, James Brian. January 1974 (has links)
No description available.
Insect pests -- Biological control.
Spermatogenesis
86

Phytochemistry of Eucalyptus spp. and its role in insect-host-tree selection /

Li, Haifeng. January 1993 (has links)
Thesis (Ph.D.)--University of Tasmania, 1994. / Thesis (Ph.D.)--University of Tasmania, 1994. Includes bibliographical references (leaves 434-474). Includes bibliographical references (leaves 434-474).
87

The distribution and abundance of natural populations of Oncopera fasciculata (Walker) (Lepidoptera:Hepialidae), in South Australia /

Madge, P. E. January 1956 (has links) (PDF)
Thesis (Ph. D.)--University of Adelaide, Waite Agricultural Research Institute, 1955. / Typewritten copy. Includes bibliographical references.
88

Effects of CRY3Aa delta-endotoxin on Podisus maculiventris (Hemiptera : pentatomidae) and Coleomegilla maculata (Coleoptera : Coccinellidae) /

Quayle, Debora, January 1900 (has links)
Thesis (M.Sc.) - Carleton University, 2002. / Includes bibliographical references (p. 72-76). Also available in electronic format on the Internet.
89

In vitro and in vivo host range of the velvetbean caterpillar Anticarsia gemmatalis (Hübner) multiple nuclear polyhedrosis virus (AgMNPV) /

Grasela, James J. January 1997 (has links)
Thesis (Ph. D.)--University of Missouri-Columbia, 1997. / Typescript. Vita. Includes bibliographical references (leaves 156-174). Also available on the Internet.
90

In vitro and in vivo host range of the velvetbean caterpillar Anticarsia gemmatalis (Hübner) multiple nuclear polyhedrosis virus (AgMNPV)

Grasela, James J. January 1997 (has links)
Thesis (Ph. D.)--University of Missouri-Columbia, 1997. / Typescript. Vita. Includes bibliographical references (leaves 156-174). Also available on the Internet.

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