eprintid: 1426 rev_number: 7 eprint_status: archive userid: 14 dir: disk0/00/00/14/26 datestamp: 2011-09-15 05:41:00 lastmod: 2011-09-15 05:41:00 status_changed: 2011-09-15 05:41:00 type: article metadata_visibility: show contact_email: Library-ICRISAT@cgiar.org item_issues_count: 0 creators_name: Amin, P W icrisatcreators_name: Amin, P W affiliation: ICRISAT(Patancheru) country: India title: Apparent resistance of groundnut cultivar Robut 33-1 to bud necrosis disease ispublished: pub subjects: s1.3 full_text_status: public abstract: Bud necrosis disease (BN D), caused by tomato spotted wilt virus (TSWV) and transmitted by thrips Frankliniella schuhzei, is the most important virus disease of groundnut in India. A high-yielding cultivar, Robut 33-1, was identified in field tests as having 50-90% lower BND incidence than the commonly grown cultivar TMV 2. The resistance is passive; i.e., when Robut 33-1 plants are infected either by sap inoculation or by infective thrips, they develop normal symptoms of BN D. Robut 33-1 plants did not adversely affect the longevity and fecundity of F. schultzei; however, in field tests, thrips infestation was lower on Robut 33-1 than on TMV 2. This indicates a nonpreference of thrips for cultivar Robut 33-1, resulting in low incidence of BND. date: 1985 publication: Plant Disease volume: 68 number: 8 pagerange: 718-719 refereed: TRUE related_url_url: http://scholar.google.co.in/scholar?as_q=Apparent+resistance+of+groundnut+cultivar+Robut+33-1+to+bud+necrosis+disease&num=10&btnG=Search+Scholar&as_epq=&as_oq=&as_eq=&as_occt=title&as_sauthors=&as_publication=&as_ylo=&as_yhi=&as_sdt=1.&as_sdtp=on&as_sdtf= related_url_type: author citation: Amin, P W (1985) Apparent resistance of groundnut cultivar Robut 33-1 to bud necrosis disease. Plant Disease, 68 (8). pp. 718-719. document_url: http://oar.icrisat.org/1426/1/Plant_Disease_69_8_718-719_1985.pdf