A PRELIMINARY STUDY ON THE BIOLOGY OF CYDIA ILLUTANA DAHURICOLANA IN THE NORTHEAST OF CHINA( LDPIDOP

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The tortricid moths damdging Dahurian Larch(larix gmelini Rupr.)cone weresurveyed in a matural larch forest in Wurjihan in the eastern parrt of Inner Mongolia,China from 1988 to 1989,and the population dynamics of the moth is investigated inKuduer.Jiwen a
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