Pest Management Science (2003) 59, 1031-1036
Toby J.A. Bruce, Janet L. Martin, John A. Pickett, Barry J. Pye, Lesley E. Smart and Lester J. Wadhams (2003)
cis-Jasmone treatment induces resistance in wheat plants against the grain aphid, Sitobion avenae (Fabricius) (Homoptera: Aphididae)
Pest Management Science 59 (9), 1031-1036
Abstract: cis-Jasmone is a plant volatile known to have roles as an insect semiochemical and in inducing plant defence. It was evaluated in laboratory and field trials for control of cereal aphids. In an olfactometer bioassay cis-jasmone was repellent to alatae of the grain aphid, Sitobion avenae (Fabricius) (Homoptera: Aphididae). Moreover, wheat, Triticum aestivum (L), seedlings sprayed with formulated cis-jasmone 24 h previously were less susceptible to attack by S avenae than control plants. In field simulator studies, significantly fewer alate S avenae settled on cis-jasmone-treated plants over a 24-h period. In addition, the intrinsic rate of population increase, rm, of S avenae apterae was reduced on cis-jasmone treated seedlings. In a series of small-plot experiments conducted over four years, cis-jasmone applications reduced cereal aphid populations infesting wheat in the field.
(The abstract is excluded from the Creative Commons licence and has been copied with permission by the publisher.)
Link to article at publishers website
Database assignments for author(s): John A. Pickett, Toby J.A. Bruce
Research topic(s) for pests/diseases/weeds:
resistance/tolerance/defence of host
control - general
Pest and/or beneficial records:
Beneficial | Pest/Disease/Weed | Crop/Product | Country | Quarant.
|
---|---|---|---|---|
Sitobion avenae | Wheat (Triticum) |