农业基础英语 4

PresentingChina’sinitiativesScriptsGrowingupward:thefutureoffarmingAnunmannedverticalplantfactoryisanadvancedagriculturalsystemenablingyear-roundfoodproductionwithinmulti-storybuildings.Asthecuttingedgeofprotectedagriculture,itrepresentsakeyareaofglobalagriculturalinnovation.InChengdu,thefirstunmannedverticalplantfactoryindependentlydevelopedbytheInstituteofUrbanAgricultureoftheChineseAcademyofAgriculturalScienceshasbeenputintooperation.ItaliangirlMayplanstoconductanin-depthexplorationofthefacility.Itcoversanareaofover100squaremeters.Theheightoftheceilingis8.8meters.Itsyieldisequivalenttothatofa4000squaremetersoflandoutside,whichisabouta20-foldincrease.Theproductionrateisextremelyhigh.Thereare16robotsthatautomaticallyhandleseedingandtransplanting.Tocovervegetablesatsuchaheight,wejustlettherobotshandleit.Ourlettuceisallhydroponicallygrown,notcultivatedinsoil.Instead,allitsnutritionalneedsaresuppliedintothewater.Thiswayismuchcleaner.Currently,ourteamhasdevelopedover1,200lightformulasformorethan70typesofcrops.TogrowlettucewiththeLEDlightrequiresabouteightkilowatt-hoursofelectricityperkilogram,whichmeansacostofabout8–10yuanperkilogram.Inthefuture,weneedtocontinuetomakefurthertechnologicalbreakthroughstolowercostseverfurther.Plantfactories,anefficientandsustainableproductionmethod,arenowwidelyadoptedworldwide.Chengduleveragestechinnovationtoachievescientific,diverseandsafecultivationwhileaddressingbottlenecksinagriculturaldevelopment.Thecity’sunmannedverticalplantfactoryhasmadesignificantbreakthroughs,withtheInstituteofUrbanAgricultureattheChineseAcademyofAgriculturalSciencessolvingglobalchallengeslikelowlightefficiencyandhighenergyconsumption.Thisefforthasledtothecreationofinternationallyleadingproprietarytechnologiesinprotectedagriculture.Asoneofthenewqualityproductiveforcesinagriculturaltechnology,techinnovationrelatedtoplantfactoryhasbeenimplementedinChengdu’sWenjiangDistrict,providingstrongtechnologicalsupportforhigh-qualityagriculturaldevelopmentandruralmodernization.Thisareacovers230mu.Itusedtobesmallplotsoffarmland,butafterwecame,wemanageditcollectively.Wealsobroughtverticalfarmingtotheland.Thereareabout30squaremetershere.Inayear,wecanproduce2,000kilogramsofstrawberries.Thatisequivalenttotheamountgrowninanoutsidefieldofover600squaremeters.Localfarmerscouldalsoparticipateinourfactorywork.Theirincomeincreasedfromafewthousandyuantotensofthousandsofyuanperyear,revitalizingthisarea.Chengdu’sunmannedverticalplantfactoryprojectshaveestablishedpartnershipswithcountriesincludingtheU.K.,SaudiArabia,ChileandQatar.Techinnovationisacoredriverofagriculturaldevelopment.Inrecentyears,Chengduhasactivelyadvancedseedindustryrevitalization,developednewqualityproductiveforces,acceleratedagriculturalmodernizationandbuiltahigher-standard“TianfuGranary.”Answersunmanned20-foldincreaseseedingandtransplantinghydroponicallylightformulaslowlightefficiency600squaremetersqualityproductiveforcesReferenceanswersItscoreinnovationsincludeunmannedrobotoperation,hydroponicfarming,andcustomizedLEDlightformulas.Italsobreaksthroughlowlightefficiencyandhighenergyconsumption.Theseshowhigh-efficiency,green,andintelligentagriculture,whichishigh-qualitydevelopment.Byincreasingcropoutputgreatlyandraisinglocalfarmers’income,itmakesfulluseoflandandpromotesruralrevitalizationwithtechnology.First,itsavesmuchlandandachieveshighyields,suitableforcountrieswithlimitedfarmland.Second,itenablesstableproductioninbadclimates.Theseadvantagesmakeiteasytoprom