–k“ϊ–{•aŠQ’ŽŒ€‹†‰ο --- The Society of Plant Protection of North Japan

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Annual Report of the Society of Plant Protection of North Japan: Contents


No.20i1969j

MISAWA, T. & SATO, T. On the Susceptibility of Cucumber Varieties for Cucumber Mosaic Virus 122

TOGASHI, J. & SAKAMOTO, M. On the Temperature Condition Suitable for the Detection Erwinia aroideae from Soils by the Carrot Slice Method 138

FUJITA, K. & TOKI, A. Seasonal Prevalence and Economic Importance of Rice Stem Borer, Chilo suppressalis WALKER, in Aomori Prefecture 148

OYA, T. Seasonal prevalence of Rice Stem Borer, Chilo suppressalis WALKER, in Iwate Prefecture 157

ITO, H., IGARASHI, R., FUNABASAMA, K., SAI, T., & AZUMI, K. Outbreak of Brown Planthopper, Nilaparvata lugens STAL, in Miyagi Prefecture I. Distribution of Outbreak, Analysis of Damage and Countermeasures 166

CHIBA, B., HINO, G., & MIYAMOTO, K. Outbreak of Brown Planthopper, Nilaparvata lugens STAL, in Miyagi Prefecture II. Agro-meteorological Analysis on the Outbreak of the Insect 174

KOSHIHARA, T., & KAWABE, S. Relation of Temperature to the Development of the Green Rice Leafhopper, Nephotettix cinctieps UHLER, in the Tohoku District 181

FUSE, H. The Tobacco Cutworm, Prodenia lituraiFABRICIUSj, in the Shonai District 1. Note on the Occurrence 189