高碑店污泥农用肥效及重金属污染防治

1999,14(1):118122ActaAgriculturaeBoreali-Sinica(,100081)(,),:,012kgö,;:,,,,[1],,,[46,9],1111,,35cm,20cm26,,11(%)(%)(mgökg)(mgökg)(mgökg)(mgökg)(mgökg)3150391916072462867821493115816148017230791012548701072115666177132891030187910:11211211;012kgö;N016P016K014gö;011kgö;012kgö;013kgö;011kgö+N013P013K012gö1997-10-16转载ö;012kgö+20gö;012kgö+150gö;012kgö+25gö,48h,4,113[2],[3]221121111(2)22göXX221419X229410X231211X240918X251311X258315765210437103335810333391933242123313819336815335831536816332891533271143317317337014355131129812332191133201103310313334409181941933194193397172312119712331811629410791133121419LSD0105=4417LSD0101=7811,,011kg19419g,012kg29812g,,013kg7911g,,[4]24,011kg,,,73,,[5]21112,(3),,,011kg,4,013kg,,012kg,,012kg,(4),,[6],9111:中国科技论文在线ö5mgökg17160167711212140194101632111210020184151011401511519161180181061219019611117331231102612CuZnCuZnCuZn130.283.320.162.010.429.5222.153.519.460.411.460.6333.389.819.554.910.432.5434.010527.48410.341.0532.310528.287.212.571.1642.514927.4118.013.560.1732.610827.183.610.345.021113::(5)[7,8],,,[7],212,2121148h,pH,6,pH418,35;40mgökg110mgökg,[9],[10](7):6DTPA-CuZn7pH(mgökg)(mgökg)12345-7101118618617-30085250260-850180700740(gö)(mgökg)(mgökg)131842419111071346119361818102516054111519716977105612291436106441013117150691251102216441575815131211146710441525135611537151312712069135210261302114中国科技论文在线(mgökg)DTPA(mgökg)DTPA171812919110272111120271654113514198195169371783917211089162130471694512510896125110571834013418991124197,,;,,,21212(8),[10],,0105molöLDTPA,,3131mgökg3139mgökg,pH3,,012kgö,,;013kgö,,,,;,pH,,,,,pH,pH,,111,1995,23(6):4347211:,199615570311:,19841273278411,1997(4):1520511,1994,12(6):2224611,1995(4):19227121,1989,10(5):7884811,1994,17(2):5459911:,199511361461011,1989(21):2342381211:中国科技论文在线(InstituteofPlantNutritionandResources,BeijingMunicipalAcademyofAgriculturalandForestrySciances,Beijing100081)LiGuoxue(DepartmentofEnvironment,ChinaAgriculturalUniversity,Beijing100094)AbstractTheefficiencyofsludgemanureinGaobeidianandcombinedpollutionbycopperandzincinthesludgewerestudiedbymeansofpotexperiment.Theresultsshowed:(1)addingthissludgecouldincreaseproductionofvegetableswhentheamountofsludgewasbe2low0.2kgöpot.Otherwise,itmightresultindecreaseofproduction;(2)concentrationofcop2perandzincinplantoftomatofollowedtheorder:inrootinsteminleaf.Therootwasthepartinwhichtheheavymetalsconcentrated,therefore,itwasseverelydamaged;(3)availablecontentsofCuandZninsludgecoulddecreaseafterthesludgewasmixedwithzeoliteorlimefor48hrs,andtheeffectofmixedlimewasbettercomparedwiththemixedzeolite.Keywords:Sludge;Tomato;Wheat;Copper;Zinc22114中国科技论文在线