Résultat de la recherche
21 recherche sur le mot-clé 'greenbug'
article/chapitre/communication
F. Aikhionbare ; K. Pruess ; Z. Mayo | 1998article/chapitre/communication
article/chapitre/communication
K. Giles ; T. Royer ; N. Elliott ; S. Kindler | 2000From 1997 to 1999, Schizaphis gramintum (Rondani), intensity (number per tiller) was estimated on 115 occasions from hard red winter wheat fields located throughout the major wheat growing regions of Oklahoma. A total of 32 and 83 fields was sam[...]article/chapitre/communication
article/chapitre/communication
D. Hays ; D. Porter ; J. Webster ; B. Carver | 1999The feeding behavior of virulent and avirulent greenbug biotypes after preconditioning of the plant with virulent and avirulent greenbug biotypes was examined. A pair of near-isolines of barley, Hordeum vulgare L., differing by the antibiosis gr[...]article/chapitre/communication
B. Campbell ; D. Dreyer | 1985article/chapitre/communication
J. Reese ; J. Schwenke ; P. Lamont ; D. Zehr | 1994article/chapitre/communication
N. Nagaraj ; J. Reese ; M. Kirkham ; K. Kofoid ; L. Campbell ; T. Loughin | 2002The effect of greenbug. Schizaphis graminum (Rondani) feeding on chlorophyll content and photosynthetic rate in sorghum [Sorghum bicolor (L,) Moench] was assessed under artificial light conditions. Between 1500-1750 greenbugs were used to infest[...]article/chapitre/communication
G. Dawson ; D. Griffiths ; L. Merritt ; A. Mudd ; J. Pickett ; L. Wadhams ; C. Woodcock | 1988article/chapitre/communication
V. Argandona ; L. Corcuera ; H. Niemeyer ; B. Campbell | 1983article/chapitre/communication
H. Cabrera ; V. Argandona ; G. Zuniga ; L. Corcuera | 1995To compare the effects of aphid infestation with some effects of wounding and drought-stress, several physiological parameters and metabolite concentrations were measured in infested, mechanically wounded or water-stressed young barley plants (H[...]article/chapitre/communication
V. Argandona ; H. Niemeyer ; L. Corcuera | 1981article/chapitre/communication
G. Zuniga ; L. Corcuera | 1986article/chapitre/communication
G. Zuniga ; E. Varanda ; L. Corcuera | 1988article/chapitre/communication
G. Zuniga ; L. Corcuera | 1987