NDLTD Global ETD Search
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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 170 (0.028 seconds)

Spelling suggestions: "subject:"aphids."" "subject:"amphids.""

41

The dispersion and abundance of the potato aphid (Macrosiphum euphorbiae (Thomas)) on tomato (Lycopersicon esculentum Mill.) /

Walker, Gregory Paul January 1982 (has links)
No description available.
Biology
Aphids
Tomatoes
Tomatoes
42

A comparative study of the morphology of the feeding of the two biotypes of the corn leaf aphid, Rhopalosiphum maidis (Fitch), on resistant and susceptible sorghums

Morgan, Philip Bone January 2011 (has links)
Digitized by Kansas State University Libraries
Aphids
Sorghum--Disease and pest resistance
43

The effect of habitat creation for predatory arthropods on aphid populations in winter wheat

Collins, Katherine Lucy January 1999 (has links)
No description available.
577
Beetle banks; Cereal aphids
44

Interaction of cultural control with biological control of rose grain aphid, Metopolophium dirhodum (Walker) (Aphididae: Hemiptera) on wheat : the potential of glasshouse simulations

Ehsan-Ul-Haq January 1997 (has links)
No description available.
577
Cereal aphids; Pest control
45

The influence of air pollution on the transmission of Barley Yellow Dwarf Virus by Rhopalosiphum padi (L.)

Small, Andrew Alexander January 1999 (has links)
No description available.
628.53
Ozone; Sulphur dioxide; Aphids
46

Vector relationships and disease epidemiology of barley yellow dwarf virus in Northern England

McGrath, Peter Francis January 1989 (has links)
No description available.
630
Virus transmission by aphids
47

Diversity, epidemiology and the genetic control of host specificity in the genus Polerovirus

Patron, Nicola January 1999 (has links)
No description available.
630
Virus; Aphids; Beet; Weeds
48

Resistance to cereal aphids in wheat

Acreman, T. M. January 1985 (has links)
No description available.
611
Wheat resistance to aphids
49

Molecular studies on pea enation mosaic virus

Salgueiro, Sancha P. January 1992 (has links)
No description available.
580
Aphids as carriers of disease
50

Cucumber mosaic virus modifies plant-aphid interactions

Tungadi, Trisna Dewi January 2014 (has links)
No description available.
580
Cucumber mosaic virus ; Aphids

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