Annual Report of the Kanto-Tosan Plant Protection Society
Online ISSN : 1884-2879
Print ISSN : 1347-1899
ISSN-L : 1347-1899
Seasonal Prevalence of Occurrence of Cotton Boll worm, Helicoverpa armigera and Its Control in Lettuce Producing Areas in Nagano Prefecture
Takehiko KASHIYAMAMasasi FUJINAGAYoshiro ARAI
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1999 Volume 1999 Issue 46 Pages 105-107

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[in Japanese]

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© Kanto-Tosan Plant Protection Society
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