Singh, B.U. and Rana, B.S. and Rao, N.G.P. (1981) Host plant resistance to mite (Oligonychus indicus Hirst) and its relationship with shoot fly (Atherigona soccata Rond.) resistance in sorghum. Journal of Entomological Research, 5 (1). pp. 25-30.
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Abstract
Field-plot tests were carried out in Hyderabad, Andhra Pradesh, India, in the rabi season of 1977-78 on the resistance of a total of 115 sorghum entries to Oligonychus indicus (Hirst) and the relationship between such resistance and resistance to Atherigona soccata Rond. Several lines showed a high level of resistance to the mite; these included CSH-5, CSH-6, CSH-9, SPH-80, CSV-5, 2077B, IS 3687, SPV 106, SPV 135, SPV 192, SPV 220, SPV 222, SPV 224 and SPV 265. Mite resistance was common in 'tan'-pigmented entries, while purple-pigmented entries were generally more susceptible. However, the latter type of entries exhibited a higher level of resistance to A. soccata. Antixenosis was apparently the dominant resistance mechanism to both pests
Item Type: | Article |
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Author Affiliation: | National Research Centre for Sorghum, Indian Agricultural Research Institute Regional Station, Rajendranagar, Hyderabad 500-030, India |
Subjects: | Plant Protection > Pests |
Divisions: | Sorghum |
Depositing User: | Ms K Syamalamba |
Date Deposited: | 21 Feb 2012 06:07 |
Last Modified: | 21 Feb 2012 06:07 |
URI: | http://eprints.icrisat.ac.in/id/eprint/3072 |
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