摘要
ForestdiseasesandpestsareperceivedasagrowinghazardtoChinaeconomy.Itisacommonconclusionthattheactualitiesofforestpestsinchinaarenoeffectivemeasurestotheoldimportantpests,somesecondarypestsareascendingtochiefpests,increasingdevastationfromexoticpests,frequentecologicalpesteruptioninducedbyenvironmentaldetrimentandhost-leadingdiseasestothreatenthe"WesternDevelopmentProject"inChina,whichisthemostimportanteconomicalstrategytoChina;th...
出版日期
2002年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)