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Auteur W. Tjallingii |
Documents disponibles écrits par cet auteur (28)
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A. Mayoral ; W. Tjallingii ; P. Castanera | 1996The feeding behaviour of Diuraphis noxia (Kurdjumov) (Homoptera: Aphididae) was electronically monitored on five cereal species (Triticum aestivum L., T. turgidum L., Secale cereale L. and x Triticosecale Wittmack) containing different hydroxami[...]article/chapitre/communication
A. Cherqui ; W. Tjallingii | 2000Salivary proteins (SPs) of Schizaphis graminum, Acyrthosiphon pisum and Myzus persicae were studied after probing and feeding on different artificial diets. Salivary sheaths as well as apical lumps of saliva were found, presumably representing s[...]article/chapitre/communication
W. Tjallingii | 1994Aphis fabae took 3 to 4 hours, after access to a plant, to show the first puncture of a sieve element. A further hour was needed before sustained ingestion started. Early probes did not show sieve element punctures, in general. Within later prob[...]article/chapitre/communication
I. Annan ; G. Schaefers ; W. Tingey ; W. Tjallingii | 1997Electrical penetration graph recordings using direct current (DC-EPGs) were used to analyze aspects of the probing behavior of cowpea aphid, Aphis craccivora Koch, on intact plants and on hexane, ethyl acetate, and methanol extracts of leaves of[...]thèse/mémoire
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I. Annan ; W. Tingey ; G. Schaefers ; W. Tjallingii ; E. Backus ; K. Saxena | 2000Direct current electrical penetration graphs (DC-EPGs) were used to analyze the styler penetration activities of cowpea aphid, Aphis craccivora Koch, on plants of aphid-resistant (ICV-12) and aphid-susceptible (ICV-1) cultivars of cowpea, Vigna [...]article/chapitre/communication
C. Montlor ; W. Tjallingii | 1989article/chapitre/communication
M. Van Helden ; W. Tjallingii ; F. Dieleman | 1993article/chapitre/communication
M. Van Helden ; W. Tjallingii | 1993article/chapitre/communication
F. Kimmins ; W. Tjallingii | 1985article/chapitre/communication
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N. Spiller ; W. Tjallingii ; M. LLewellyn ; N. Spiller, - Editeur scientifique ; W. Tjallingii, - Editeur scientifique ; M. LLewellyn, - Editeur scientifique | 1987article/chapitre/communication
N. Spiller ; L. Koenders ; W. Tjallingii | 1990