简介:Theessentialfeatureofagricultureistheinterweave-mentofnaturalreproductionandeconomicreproduction.Inrecentyears,thenaturaldisastershavebecomemorefrequentandbadlyaffecttheproductionmanagementandinvestmentbenefits.Thisproblemhasbeenanimportantriskinmanagingagriculturallistedcompaniesandcannotbeignored.Itisofgreatimportancetoevaluateandpreventtherisksofthenaturaldisasterstoenhancethecompetitiveabilityandincreasetheprofitsofthoselistedcompanies,therebykeepingthesustainabledevelopmentofagri-culturalcompanies.