Effect of culture-host preconditioning on greenbug response to different plant species

Wilson, R.L. and Starks, K.J. (1981) Effect of culture-host preconditioning on greenbug response to different plant species. Southwestern Entomologist, 6 (3). pp. 229-232.

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Abstract

Examples of Schizaphis graminum (Rond.) reared on 5 plant species (wheat, oats, barley, rye and sorghum) were used in studies in the greenhouse in Oklahoma in 1979 to determine whether preconditioning on the culture-host species influenced the results of subsequent bioassays of different plant species for antibiosis and antixenosis. The results suggested that preconditioning had little effect on such bioassays. Oats showed the highest level of antibiosis and rye that of antixenosis, regardless of which plant had been used for rearing the insects. A few differences were observed, however, when the aphids were used to screen cultivars of proso millet (Panicum miliaceum)

Item Type: Article
Author Affiliation: ARS, USDA, Stillwater, Oklahoma 74074, USA
Subjects: Plant Protection
Divisions: Millet
Sorghum
Depositing User: Ms K Syamalamba
Date Deposited: 15 Feb 2013 07:39
Last Modified: 15 Feb 2013 07:39
URI: http://eprints.icrisat.ac.in/id/eprint/9642

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