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1、三年级关于食品安全的英文演讲稿食品安全是全球关注的公共卫生焦点问题之一。随着食品产业的发展、食品贸易量的增加、新食品种类的快速增加、新的食品技术的发展以及饮食方式的改变,食品安全问题日益受到各国关注。如何作三年级关于食品安全的英文演讲稿?本文是整理的三年级关于食品安全的英文演讲稿，欢迎阅读。篇1：三年级关于食品安全的英文演讲稿goodmorning,mydearteachersandmyfriends.itismygreatpleasuretostandheretohaveaspeech,Todayiamgoingtotalkabout"foodsaf
2、ety".〈Mentionthefoodsafety,people'sheartsareunusualinterest,concern.Becausewitheconomicandsocialprogress,economicglobalizationcontinues,peoplefoodculturediversity,foodhygieneandsafetybecomemuch-talked-abouthottopic.Fooddiversificationdevelopment,variousadditivesrenovatesceaseles
3、sly,emerging,trimethoxysilanecyanogenamine,Sudanred,redmeatfine,norootagent,eachreportletaperson,soul-stirringeachreportrelatedtothegeneralpublic'sheart.Foodsafetyproblems,theperson'shealthwouldbethreatened.Althoughthefoodsafetyissocialinformationasymmetry,butmaybeconsumerheartd
4、efault,consideringoureverydayeatfood,thinkaboutthepeoplearoundus,theyalsomostlyagree"outofsight,outofmind"view.Manyconsumerslistentomediaadvertising,findoutthatproblem,theyknewthattheyagainbecomevictims.Thebodyishisown,somepoisonisalifetimeallaway,orevenaffectthenextgeneration.T
5、heirownhealth,whoisresponsibleforwrongwillcareaboutyou1.ChanginghowwefarmDifferentfarmingsystemsvaryenormouslyintheirrelianceonminedphosphate.Organicfarmsaremoreresilienttothecomingphosphorusrock'shock',asitcanonlybeusedasasupplementtonutrientrecycling(includingcroprotations,gre
6、enmanures,andcomposting),andnotasareplacement.Organiccropsgenerallyhavealowerfertiliserrequirementthannon-organiccrops,withagreatercapacitytoscavengefornutrientsthroughdenseranddeeperrootsystems.2.ChangingwhatweeatEatinglessmeatcanreducethedemandforminedphosphate.Thisisbecauseve
7、getable-basedproductionismoreefficientinitsuseofphosphorusthenlivestockproduction.Althoughdifferenttypesofmeathavedifferentlevelsofminedphosphatedemanddependingonthefarmingsystemusedtoproducethem.Meatfromlivestockgrazedongrasslandthathasnotbeenfertilisedwithartificialfertilisers
8、,willperformmuchbetterthanmeatfromlivestockgraz
