久保山 裕史 | Forestry and Forest Products Research Institute Tohoku Research Center
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概要
Forestry and Forest Products Research Institute Tohoku Research Center | 論文
- Cyclicity and Synchrony of Historical Outbreaks of the Beech Caterpillar, Quadricalcarifera punctatella (Motschulsky) in Japan
- Effects of larval density on larval survivorship and imaginal fecundity of Dacne picta (Coleoptera : Erotylidae)
- Comparison of the Infectivity of Steinernema kushidai(Nematode : Steinernematidae) and Other Steinernemated and Heterohabditid Nematodes for Three Different Insects