海洋产业世界经济新增长点(marine industry a new growth point of world economy)

海洋产业世界经济新增长点(marine industry a new growth point of world economy)

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时间:2018-07-15

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1、海洋产业世界经济新增长点(Marineindustryanewgrowthpointofworldeconomy)Newgrowthpointofworldeconomy(withpictures)AiwanzhuHumanbeingshavebeendevelopingtheoceansforthousandsofyearsActivityislimitedtothe"seasaltLee,ZhouJiof".20worldSince60s,marinedevelopmenthasenteredanewperiodofdevel

2、opmentThearrivalofthemodernmarinedevelopmentphase;in80s,theoceanwasdevelopedEnterthestageofnewtechnologicalrevolution,andfullydevelop,utilizeandmanagetheseain90sTheneweraofoceanhasopened,andthemarineindustryhasbecomeanewgrowthoftheworldeconomyPoint.Theprospectofmarine

3、developmentisbroadAccordingtostatistics,since70s,theworldmarineindustryoutputvalueper10Itdoubledintheyear:110billiondollarsinearly70s,1980Theyearwas$340billion,and$670billionin1992,1995is$800billion,expectedtoreachin20001trillionand500billiondollars.Since60s,marinedev

4、elopmenthasnotonlyaccelerated,butalsoopenedThebreadthanddepthofthehairhavebeenunprecedenteddevelopment,thereasonistheseaThereisavastareaandabundantresourcesintheocean.Theoceancoversthetotalareaoftheearth71%,thatistosay,theseaareaisthetotallandareaontheearth2.4times.Ac

5、cordingtothesurvey,theseabedcontains1350tonsofoil,accountingfor45%oftheworld'srecoverableoilreserves.ThesurfaceoftheoceanismuchlargerthanthesurfaceMetalnodulescontainmorethan70kindsofelements,suchasnickel,copper,cobaltandmanganeseAbout3trilliontons,andthese4metalscanb

6、eusedallovertheworldforthousandsofyears.Thereare200thousandkindsoforganismslivingintheworldsea,amongwhichmarineanimals18Thereare6646speciesofmarineplants,about500speciesofmarinefungiThereareabout12thousandnativespecies.Marinelifereservesareabout342Milliontons,ofwhich2

7、15tonsofzooplankton,100tonsofbenthicanimals10tonsofswimmingorganisms,17tonsofmarineplants.MarineanimalsonlyThereare325tons,andtherearelessthan100tonsofanimalsonthemainland.Itisestimatedthattheannualgrowthofmarinefishisaboutmorethan600milliontons,withoutdestructionInth

8、ecaseofresources,morethan300milliontonsofmarineaquaticproductscanbecapturedannuallyMorethan3timesthecatchintheoceans.Thetota

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