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2010,(2):46~47ShaanxiForestScienceandTechnology*李和帮(镇安县林业站,陕西镇安711500):,,20%~30%,50%,,,:;;;:S763.42:A:10012117(2010)02004602BiologicalCharacteristicsofDichocrocispunctiferalisandIntegratedControlConcernedLIHebang(ZhenanForestStation,Zhenan,Shaanxi711500)Abstract:Dichocrocispunctiferalisisamajorpestattackingchestnutanddamagerateisabout20%~30%,over50%atseverest.Thenutswereemptied,withoutanyvalueofuse.Amixtureofmeasuresintegratingchemicals,physicalandbiologicalwaysprovedeffective.Keywords:Chestnut;Dichocrocispunctiferalis;biologicalcharacters;measuresforcontrol.,,DichocrocisPunctiferalisGuenee,,,20%~30%,50%,,,[14],,1研究方法1.11.1.1室内观测2~3,1.1.2栗园内定点观测2,1.21.2.1林业防治(1),;,;(2),;(3);(4)1.2.2物理防治1.2.3化学药剂防治(1);(2)2结果与分析2.1:12mm,,,1363,71,288,,,:0.6mm,,,,:22mm,,*:20100128:(1966-),,,,,,,,,35:12~14mm,,1~8,5~71,6,2.213~4,5,,17,27,,83~489,39,49,,,,,6~8d,,2.32.3.1农业防治(1),,,,;(2),,,,;(3),;(4)5,,,,2.3.2物理防治,,,2.3.3化学药剂防治(1),,25%35005%1500,2,()3,10d,97.8%98%,,(1)(2),,8,1000,25%350%10004,7d1,3,,6,10d,94.4%92.3%93.3%,92%(2),1////%/%25%350010009831798.397.85%150010009921698.498()10009789690.95232006810~30200789~300888~29/%100093.994.195.294.425%3200092.791.293.192.350%100092.893.493.993.3(CK)00003结论13~4,,,,,,,,,,,97%,8,,,:[1].[M].:,1987.[2].[M].:,2004.[3],,.[M].:,1993.[4],,.[M].:,2006.4720102