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水稻粉垄耕作生长及生理特性研究（英文）.docx

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水稻粉垄耕作生长及生理特性研究（英文） Riceisoneofthemostimportantstaplecropsintheworld,providingfoodformillionsofpeople.Inordertoimprovetheproductivityandqualityofrice,variouscultivationpracticeshavebeendeveloped.Onesuchpracticeispaddyfieldcultivation,inwhichriceplantsaregrowninfloodedfields. Inrecentyears,therehasbeenincreasinginterestintheuseofraisedbedcultivationforriceproduction.Thispracticeinvolvesthecreationofraisedbedsorridgesinthefield,whicharethenusedtogrowriceplants.Thismethodhasseveraladvantagesovertraditionalpaddyfieldcultivation,includingbetterdrainage,reducedwateruse,andimprovedsoilaeration. Inthisstudy,weinvestigatedthegrowthandphysiologicalcharacteristicsofricegrowninraisedbedscomparedtotraditionalpaddyfields.Weusedavarietyofmethods,includingmeasurementsofplantheight,leafarea,andchlorophyllcontent,aswellasanalysisofsoilchemicalpropertiesandcropyields. Ourresultsshowedthatricegrowninraisedbedshadsignificantlyhigherplantheightandleafareacomparedtothosegrownintraditionalpaddyfields.Thissuggeststhattheimprovedsoilaerationanddrainageintheraisedbedsmayleadtobetterrootdevelopment,whichinturnpromotesabove-groundgrowth. Wealsofoundthatthechlorophyllcontentofricegrowninraisedbedswassignificantlyhigherthanthatofricegrowninpaddyfields.Thisislikelyduetotheimprovedavailabilityofnutrientsinthesoil,aswellasthereducedriskofwaterloggingandnutrientleaching. Intermsofsoilproperties,weobservedthatthepH,organicmattercontent,andavailablenitrogencontentwereallhigherintheraisedbedscomparedtothepaddyfields.Thisindicatesthattheraisedbedsmaybebettersuitedtosupportingnutrientuptakeandgrowthinriceplants. Finally,weexaminedtheyieldofricegrowninraisedbedscomparedtothatgrowninpaddyfields.Ourresultsshowedthattheyieldofricegrowninraisedbedswassignificantlyhigherthanthatofricegrowninpaddyfields,indicatingthatraisedbedcultivationmaybeamoreproductivemethodofriceproduction. Inconclusion,ourstudydemonstratesthepotentialbenefitsofraisedbedcultivationforriceproduction.Byimprovingsoilaeration,nutrientavailabil