eprintid: 1463 rev_number: 15 eprint_status: archive userid: 6 dir: disk0/00/00/14/63 datestamp: 2011-09-14 04:59:09 lastmod: 2011-09-14 04:59:09 status_changed: 2011-09-14 04:59:09 type: article metadata_visibility: show contact_email: Library-ICRISAT@CGIAR.ORG item_issues_count: 0 creators_name: Pande, S creators_name: Siddique, K H M creators_name: Kishore, G K creators_name: Bayaa, B creators_name: Gaur, P M creators_name: Gowda, C L L creators_name: Bretag, T W creators_name: Crouch, J H icrisatcreators_name: Pande, S icrisatcreators_name: Kishore, G K icrisatcreators_name: Gaur, P M icrisatcreators_name: Gowda, C L L icrisatcreators_name: Crouch, J H affiliation: ICRISAT(Patancheru) affiliation: The University of Western Australia(Crawley) affiliation: ICARDA(Aleppo) affiliation: Department of Primary Industries(Horsham) country: India country: Australia country: Syria title: Ascochyta blight of chickpea (Cicer arietinum L.): a review of biology, pathogenicity, and disease management ispublished: pub subjects: s1.1 full_text_status: restricted keywords: ascomycete, biotic stress, Didymella rabiei, epidemiology abstract: Ascochyta blight (AB), caused by Ascochyta rabiei is a major disease of chickpea (Cicer arietinum L.), especially in areas where cool, cloudy, and humid weather persists during the crop season. Several epidemics of AB causing complete yield loss have been reported. The fungus mainly survives between seasons through infected seed and in infected crop debris. Despite extensive pathological and molecular studies, the nature and extent of pathogenic variability in A. rabiei have not been clearly established. Accumulation of phenols, phytoalexins (medicarpin and maackiain), and hydrolytic enzymes has been associated with host-plant resistance (HPR). Seed treatment and foliar application of fungicides are commonly recommended for AB management, but further information on biology and survival of A. rabiei is needed to devise more effective management strategies. Recent studies on inheritance of AB resistance indicate that several quantitative trait loci (QTLs) control resistance. In this paper we review the biology of A. rabiei, HPR, and management options, with an emphasis on future research priorities. date: 2005 date_type: published publication: Australian Journal of Agricultural Research volume: 56 number: 4 publisher: CSIRO Publishing pagerange: 317-332 refereed: TRUE issn: 0004-9409 official_url: http://dx.doi.org/10.1071/AR04143 related_url_url: http://www.publish.csiro.au/nid/40/paper/AR04143.htm related_url_url: http://scholar.google.co.in/scholar?as_q=Ascochyta+blight+of+chickpea+%28Cicer+arietinum+L.%29%3A+a+review+of+biology%2C+pathogenicity%2C+and+disease+management&num=10&btnG=Search+Scholar&as_epq=&as_oq=&as_eq=&as_occt=title&as_sauthors=&as_publication=&as related_url_type: pub related_url_type: author citation: Pande, S and Siddique, K H M and Kishore, G K and Bayaa, B and Gaur, P M and Gowda, C L L and Bretag, T W and Crouch, J H (2005) Ascochyta blight of chickpea (Cicer arietinum L.): a review of biology, pathogenicity, and disease management. Australian Journal of Agricultural Research, 56 (4). pp. 317-332. ISSN 0004-9409 document_url: http://oar.icrisat.org/1463/1/AustJouAgriRes56_317-332_2005.pdf