Evaluation of cultivars, germplasm lines, and species of Gossypium for resistance to biotype B of sweetpotato whitefly (Homoptera : Aleyrodidae)

We evaluated 19 cultivars, germplasm lines, and species accessions of cotton and wild relatives, Gossypium spp., in a field, plot experiment for resistance to biotype "B" of the sweetpotato whitefly, Bemisia tabaci (Gennadius). We collected leaf samples on eight dates from 9 June to 14 Sep...

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Veröffentlicht in:	Journal of economic entomology 1993, Vol.86 (6), p.1857-1862
Hauptverfasser:	WILSON, F. D, FLINT, H. M, STAPP, B. R, PARKS, N. J
Format:	Artikel
Sprache:	eng
Schlagworte:	Agronomy. Soil science and plant productions Aleyrodidae Bemisia tabaci Biological and medical sciences Fundamental and applied biological sciences. Psychology Genetics and breeding of economic plants Gossypium Homoptera Invertebrates Pest animals Pest resistance Varietal selection. Specialized plant breeding, plant breeding aims
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Zusammenfassung:	We evaluated 19 cultivars, germplasm lines, and species accessions of cotton and wild relatives, Gossypium spp., in a field, plot experiment for resistance to biotype "B" of the sweetpotato whitefly, Bemisia tabaci (Gennadius). We collected leaf samples on eight dates from 9 June to 14 September and counted eggs and nymphs. Egg and nymph numbers were
ISSN:	0022-0493 1938-291X
DOI:	10.1093/jee/86.6.1857