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W. Lamp ; D. Liewehr ; C. Fuentes ; G. Dively | 1994First detection of the blue alfalfa aphid, Acyrthosiphon kondoi Shinji, in Maryland is reported, including information on natural enemies and aphid biotype. Early reports of aphid outbreaks in Maryland were associated with the first detection of[...]article/chapitre/communication
article/chapitre/communication
A 3 D model of tree architecture is developed to simulate the photosynthesis of peach trees. The model uses a simple graphical procedure to compute the light interception and the corresponding photosynthesis. It allows to consider complex canopy[...]article/chapitre/communication
article/chapitre/communication
I. Tamas ; L. Klasson ; B. Canback ; A. Naslund ; A. Eriksson ; J. Wernegreen ; J. Sandstrom ; N. Moran ; S. Andersson | 2002Comparison of two fully sequenced genomes of Buchnera aphidicola, the obligate endosymbionts of aphids, reveals the most extreme genome stability to date: no chromosome rearrangements or gene acquisitions have occurred in the past 50 to 70 milli[...]article/chapitre/communication
N. Grignon ; B. Touraine ; M. Durand | 1989article/chapitre/communication
R. Cole | 1996article/chapitre/communication
Low temperature, drought and salinity are major adverse environmental factors that Limit plant productivity. Understanding the mechanisms by which plants perceive and transduce these stress signals to initiate adaptive responses is essential for[...]article/chapitre/communication
article/chapitre/communication
article/chapitre/communication
B. May ; F. Holbrook | 1978article/chapitre/communication
article/chapitre/communication
The probing and feeding behaviour of the cabbage aphid, Brevicoryne brassicae (L.), (Homoptera, Aphididae) was studied on several plant species that represented various levels of acceptability: Sinapis alba L. (a permanent host plant), Capsella [...]article/chapitre/communication
article/chapitre/communication