eprintid: 3257 rev_number: 9 eprint_status: archive userid: 65 dir: disk0/00/00/32/57 datestamp: 2011-12-06 13:44:32 lastmod: 2012-01-02 08:54:56 status_changed: 2011-12-06 13:44:32 type: article metadata_visibility: show contact_email: Library-ICRISAT@cgiar.org item_issues_count: 0 creators_name: Tegegne, G creators_name: Bandyopadhyay, R creators_name: Mulatu, T creators_name: Kebede, Y icrisatcreators_name: Bandyopadhyay, R affiliation: Institute of Agricultural Research(Nazret) affiliation: ICRISAT(Patancheru) country: Ethiopia country: India title: Screening for Ergot Resistance in Sorghum ispublished: pub subjects: s1.4 full_text_status: restricted abstract: Experiments were conducted at Arsi Negele, Ethiopia, during the 1988 and 1989 rainy seasons to determine a suitable combination of sorghum panicle trimming (a method used to remove pollinated spikelets), inoculation, and bagging to develop an ergot resistance screening technique. Results showed that the most suitable method was a single inoculation of nontrimmed panicles when anthesis began in a panicle, followed by bagging. Comparison of resistance evaluation methods suggested that susceptible genotypes could be identified by a simple and rapid visual ergot rating on a 1-5 scale, where 1 = no ergot and 5 = more than 50% spikelets in a panicle infected. However, resistance of genotypes should be confirmed by counting infected and healthy spikelets in a few primary branches of panicles. Screening of 213 Ethiopian sorghum accessions led to the identification of six ergot-resistant lines—ETS 1446, 2448, 2465, 3135, 4457, and 4927—that are well adapted to the highlands of Ethiopia. date: 1994 date_type: published publication: Plant Disease volume: 78 number: 9 publisher: American Phytopathological Society pagerange: 873-876 refereed: TRUE issn: 0191-2917 official_url: http://dx.doi.org/10.1094/PD-78-0873 related_url_url: http://scholar.google.co.in/scholar?hl=en&q=allintitle%3A+Screening+for+Ergot+Resistance+in+Sorghum&btnG=Search&as_sdt=0%2C5&as_ylo=&as_vis=0 related_url_type: author citation: Tegegne, G and Bandyopadhyay, R and Mulatu, T and Kebede, Y (1994) Screening for Ergot Resistance in Sorghum. Plant Disease, 78 (9). pp. 873-876. ISSN 0191-2917 document_url: http://oar.icrisat.org/3257/1/JA_1592.pdf