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时间:2019-03-06
《平菇栽培废料等有机肥对土壤活性有机质和土壤酶活性的影响》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、维普资讯http://www.cqvip.com植物营养与肥料学报2007,13(4):631—636P1antNutritionandFertilizerScience平菇栽培废料等有机肥对土壤活性有机质和土壤酶活性的影响申进文,沈阿林2,张玉亭2,霍云凤。(1河南农业大学生命科学学院,郑州450002;2河南省农业科学院,植物营养与资源环境研究所,郑州450002;3河南科技学院,新乡453003)摘要:通过大田试验研究了不施有机肥(CK)、施用平菇栽培废料(T1)、施用干腐熟牛粪()和烘干鸡粪(rI3)在种植黄瓜0~150d内土壤中活性有机质和4种土壤酶活性的变化
2、。结果表明:施入不同有机肥对土壤总有机质含量的影响为烘干鸡粪>平菇栽培废料>干腐熟牛粪>对照;对活性有机质含量的影响为平菇栽培废料>烘干鸡粪>干腐熟牛粪>对照;施用平菇栽培废料的土壤中脲酶、转化酶和脱氢酶活性最高,施用干腐熟牛粪的土壤中过氧化氢酶活性最高。相关性分析显示,脲酶、转化酶和脱氢酶活性与土壤活性有机质显著相关。用平菇栽培废料做有机肥能有效提高土壤活性有机质含量和土壤酶活性。关键词:土壤;平菇栽培废料;活性有机质;土壤酶活性中图分类号:S153.62:S141文献标识码:A文章编号:1008—505X(2007)o4一o631—06Efectsofdiferen
3、torganicfertilizersonsoillabileorganicmatterandenzymeactivitySHENJin.wen,SHENA.1in2,ZHANGYu-tingz,HUOYun-feng3(JCollegeofUfeScience,HenanAgricultureUniversity,Zhengzhou450002,China;2InstituteofPlantNutrition,AgriculturalResourceandEnvironmentalScience,HenanAcademyofAgriculturalScience,Zh
4、engzhou450002,China;3HenanInstituteofScienceandTechnology,Xinxiang453003,China)Abstract:Thelabileorganicmatterandenzymeactivitiesofurease,inve~ase,catalaseanddehydrogenasewerestudiedinsoilstreatedwithnoorganicfertilizer(CK),withwasteculturematerialofPleurotusostreatus(T1),driedcompostedc
5、attledung()anddriedchickenmanure(rI13)duringthegrowingperiodofcucumber(0-150d).Theresultsshowedthatdifferentfertilizershaddifferenteffectsonthecontentsoftotalorganicmatter,followingtheorderfromhightolow:driedchickeninanure,wasteculturematerialofPleurotusostreatus,driedcompostedcattledung
6、andcontro1.Fortheef.fectsonthecontentsoflabileorganicmatter,theorderWaswasteculturematerialofPleurotusostreatus>driedchickenmanure>driedcompostedcattledung>contro1.Enzymeactivitiesofurease,invertase,anddehydrogenaseinsoiltreatedwithwasteculturematerialofPleurotusostreatuswerethehJghest,a
7、ndtheenzymeactivityofcatalasewashighestinsoiltreatedwithdriedcompostedcattledung.Labileorganicmattershowedsignificantpositivecorrelationswiththeac-tivifiesofurease,invertase,anddehydrogenase.ItWasconcludedthatthecontentoflabileorganicmatterandsoilenzymeactivitiescouldbeim
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