eprintid: 7128 rev_number: 9 eprint_status: archive userid: 19 dir: disk0/00/00/71/28 datestamp: 2013-09-26 07:34:58 lastmod: 2013-09-26 07:34:58 status_changed: 2013-09-26 07:34:58 type: article metadata_visibility: show contact_email: Library-ICRISAT@CGIAR.ORG creators_name: Padgham, D E creators_name: Kimmins, F M creators_name: Rao, G V R icrisatcreators_name: Rao, G V R affiliation: Natural Resources Institute(Kent) affiliation: ICRISAT(Patancheru) country: UK country: India title: Resistance in groundnut (Arachis hypogaea L.) to Aphis craccivora (Koch) ispublished: pub subjects: s1.3 full_text_status: public keywords: Aphis craccivora; virus vector; groundnut; groundnut rosette; plant resistance abstract: The behaviour, development and reproductive capacity of Aphis craccivora, vector of a number of groundnut viruses, are compared on a range of susceptible and resistant genotypes. Field trials demonstrated no significant difference between genotypes in the rate of arrival of alates, but population development was slower, and subsequent population decline faster, on the genotype EC 36892 (ICG 5240). Behavioural studies in the screenhouse, likewise showed no inhibition to alighting onto EC 36892 though choice tests demonstrated a significant redistribution of the population in favour of the susceptible genotype TMV 2 (ICG 221) over the following 10 h. In clip cage experiments, development was faster and nymphal numbers were higher on the genotype TMV 2 compared to EC 36892 date: 1990 date_type: published publication: Annals of Applied Biology volume: 117 number: 2 publisher: Association of Applied Biologists pagerange: 285-294 refereed: TRUE issn: 1744-7348 official_url: http://dx.doi.org/10.1111/j.1744-7348.1990.tb04214.x related_url_url: http://scholar.google.co.in/scholar?as_q=Resistance+in+groundnut+%28Arachis+hypogaea+L.%29+to+Aphis+craccivora+%28Koch%29&as_epq=&as_oq=&as_eq=&as_occt=title&as_sauthors=&as_publication=&as_ylo=&as_yhi=&btnG=&hl=en&as_sdt=0%2C5 related_url_type: pub citation: Padgham, D E and Kimmins, F M and Rao, G V R (1990) Resistance in groundnut (Arachis hypogaea L.) to Aphis craccivora (Koch). Annals of Applied Biology, 117 (2). pp. 285-294. ISSN 1744-7348 document_url: http://oar.icrisat.org/7128/1/Annals%20of%20Applied%20Biology_117_2_285%E2%80%93294_1990.pdf