01215nam a2200229 c 4500001001300000005001500013008004100028040001100069041001300080052002600093245035400119300003200473545004100505545003100546653016700577700004100744700001400785773012500799856002000924900002100944900002000965KSI00010150020040223140858031201s1994    ggka          000   kor    a0110010 akorbeng01a526.05b한591c83(1)00a잣나무넓적잎벌 被害가 잣나무毬果形成과 毬果 및 種子生産量에 미치는 影響에 關한 硏究=xStudies on the effects of the black-tipped sawfly, acantholyda posticalis posticalis matsumura, on cone formation and cone and seed production of korean white pine, pinus Koraiensis siebold et zuccarini/d鄭相焙,e申相澈  ap. 498-504:b삽도;c26 cm  a정상배, 상지대학교 임학과  a신상철, 임업연구원  a잣나무넓적잎벌a잣나무구과형성a종자생산량aBlack-tipped sawflyaIntegrated controlaEconomic thresholdaCone formationaDefoliation percentage1 a신상철,d1953-0KAC2014145374aut1 a정상배0 t韓國林學會誌.d한국임학회.g83권 4호(1994년 12월), p. 498-504q83:4<498w(011001)KSE199509158,x0445-465040u3345262aKd00010aShin, Shang Chul10aChung, Sang Bae