Interception of Xanthomonns cnnrpesfris p v r~ntpesfriisn imported germplasm of brassicas (Bsassiica spp) during 1976-2002
2011
SINGH, BALESHWAR | AGARWAL, P C | DEVI, USHA | RANI, INDRA | KHETARPAL, R K
During quarantine processing of 7 974 samples of brassicas (Brassica spp.) germplasm received from 1976- 2002, Xanthomonas campestris pv. campestris, the black rot pathogen was intercepted in 424 samples from 12 countries. All the infected samples were salvaged by giving hot water treatment at 50°C for 25 min. No adverse effect of hot water treatment on seed germination was recorded. Country-wise details of the introduction of germplasm of brassicas, interception of X, campestris pv campestris, its survival and economic significance were discussed.
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