玉米秸秆生物反应堆对大棚西瓜生长环境、产量及品质的影响-豆柴文库

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InternationalJournalofEcology世界生态学20176(3)125-130PublishedOnlineAugust2017inHans.http://www.hanspub.org/journal/ijehttps://doi.org/10.12677/ije.2017.63014EffectsofStrawBiologicalReactorwithMaizeStrawontheGrowthEnvironmentYieldandQualityofWatermeloninShedPlantingGuoyuWang1XuanhuaZhang1JiakuanXu2JianguoLiu1*1SchoolofEnvironmental&SafetyEngineeringChangzhouUniversityChangzhouJiangsu2ChangzhouAgriculturalCommitteeChangzhouJiangsuReceived:Jun.21st2017;accepted:Jul.5th2017;published:Jul.10th2017AbstractAlongwiththerapiddevelopmentinagriculturehugeamountofdifferentkindsofcropstrawisproducedinChinaeveryyear.Cropstrawisakindofusefulbiomaterial.Howtousethevaluablebio-resourceotherthantotreatitasawasteisveryimportantforChinaandtheworld.Strawbi-ologicalreactorisakindoftechnologytoreturncropstrawsintoagriculturalfieldstoimprovecropproduction.Inthisexperimenteffectsofbuilt-instrawbiologicalreactor(BISBR)withmaizestrawonthegrowthenvironmentyieldandqualityofwatermelonwerestudiedintheshedscov-eredwithplasticfilm.TheresultsshowedthattheBISBRwithmaizestrawincreasedorganicmattercontentsofthesoilby3.88%-23.65%andreducedbulkdensityandsalinityofthesoilby11.07%and17.65%respectively.TheBISBRwithmaizestrawelevatedthesoiltemperaturesby1.4˚C-6.0˚Cwithanaverageof3.7˚C.ItraisedCO2concentrationsoftheshedatmosphereby52.19%-233.96%withan