甘蔗,糖与环境 cane, sugar and the environment

甘蔗,糖与环境 cane, sugar and the environment

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时间:2018-10-05

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1、CANE,SUGARANDTHEENVIRONMENTMsMarianelaCordovésHerrera,Director,IndustrialPromotion,GEPLACEA.IntroductionInourworldtoday,andtoanever-increasingextentintheyearstocome,noproductsoldonthemarketcanbedevelopedwithouttakingintoconsiderationsitsimpactontheenvironment.Thisstatementisp

2、articularlyvalidforafoodproductsuchassugar,giventherisinginterestandexpansionofmarketsfornaturalandorganicproductsobtainedthroughprocedures,bothintheagriculturalandindustrialstages,inwhichtheuseofchemicalsanddamagetothelocalandglobalenvironmentareavoidedorreducedtoaminimum.Am

3、idstthetense,controversialdiscussionstakingplaceatpresentwithintheso-calledMillenniumRound,itsagriculturalnegotiationsandtheissueofwhethertoincludeenvironmentalmattersinthesetalks,canesugarproducershavemanyadvantagestoofferandargumentstoshowthesuperiorityofcaneasarawmaterialf

4、orfoodandenergyproduction;asopposedtootherrawmaterialsforsugarorsubstitutesweetenerproductionsuchascornandsugarbeets.Theaimofthispaperistoattempttopresentabriefsummaryofthepotentialofsugarcaneasregardstheenvironmentaswellastodiscussthecurrentstatusofenvironmentallegislationin

5、effectincountriesintheLatinAmericanandCaribbeanRegion. CaneAgricultureThevariouscanevarietiescultivatedforcommercialpurposesworld-widearespeciesorhybridsoftheSaccharumgenus,whichinturnbelongstothegrassfamily.Itsgeographicaloriginremainsacontroversialsubject,butingeneralitisac

6、knowledgedthatitoriginatedintheSouthPacificregion,JavaandNewGuinea,andsubsequentlyspreadoutfromthere.Oneoftheoutstandingfeaturesofsugarcaneis,amongothers,itsextraordinarycapacityforgrowth.Itisnotunusualtofindagriculturalyieldsexceeding100tonsperhectareannuallyoncommercialacre

7、ages.Itsgeneticpotentialismuchgreater.Whenvarietiesareselectedandagrotechnicalhandlingarecarriedon,withtheobjectiveofmaximizingbiomassproduction,itispossibletoobtainyieldsashighas300t/haandevenexceedingthisvolume.Theoreticalpotentialofupto400t/haisestimated.Thishighproductivi

8、tyrateistheresultofahighphotosyntheticefficiency,comparedtoothercomm

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