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143143162020029J.ofHeilongjiangAugustFirstLandReclamationUniversitySept.20021002-2090(2002)03-0016-05S626ATheChangeLawsofTheEnvironmentalFactorsandItsEffectsonVegetableDevelopmentinFacilitiesMAGuang-shuLIANHuaAbstractCultivationunderstructureisrapidlygrowinginrecentyears,anditplaysasignificantroleinvegetableproductiondaybyday,whichbecomesamainmeansofvegetableproduction.Withtheimprovementofengineeringtechnique,theintellectcontrolwhichaffectthefactorsofenvironmentinfacilitiesisincreasinglyreceivedattention.Thearticleexpoundedindetailthechangelawsoftheenvironmentalfactorsinfacilitiesanditseffectsonvegetabledevelopment.Itcanbeprovidedtheoreticalbasistoenvironmentalconditioningofcultivationunderstructure.Keywordscultivationunderstructureenvironmentalfactorsvegetabledevelopment31718143192014