Vol. 2 (2) : March-April 2011 issue
Green Farming Vol. 2 (2) : 234-235 (March-April, 2011) (New Series)
Field efficacy of Rynaxypyr 20 SC against tobacco caterpillar, Spodoptera exigua(Fab.) on cabbage
L. RAJESH CHOWDARY1*, M. BHEEMANNA2, A.C. HOSAMANI3 and L. RANJITH KUMAR4
Department of Agricultural Entomology, UAS, Raichur (Karnataka)
Designation : 1M.Sc. (Agri) student, 2,3Associate Professor, 4Ph.D. Scholar * Correspondence
Subject : Entomology
Paper No. :
Total Pages : 2
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Revised accepted :
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Citation :
L. RAJESH CHOWDARY, M. BHEEMANNA, A.C. HOSAMANI and L. RANJITH KUMAR. 2011. Field efficacy of Rynaxypyr 20 SC against tobacco caterpillar, Spodoptera exigua (Fab.) on cabbage. Green Farming Vol. 2 (2) : 234-235 (March-April, 2011) (New Series)
ABSTRACT
Efficacy of rynaxypyr 20 SC at two different dosages for the management of tobacco caterpillar, Spodoptera exigua on cabbage was investigated during 2009-2010. Rynaxypyr @ 30 g a.i. /ha emerged as an effective treatment in reducing larval population of Spodoptera exigua and recorded lower per cent head damage and higher marketable cabbage heads per hectare.
Key words :
Brassica oleracea, cabbage, rynaxypyr, Spodoptera exigua.
