城市污泥堆肥对栽培基质保水能力和有效养分的影响

第!!卷第期!##!年月生态学报$%&$’%()(*+%$,+-+%$./01!!2-/134512!##!城市污泥堆肥对栽培基质保水能力和有效养分的影响陈同斌2高定2李新波6中国科学院地理科学与资源研究所环境修复室2北京7##7#78基金项目9:九五;国家重大科技攻关资助项目6<=<#<=#7=#>8?北京市政府公开招标采购资助项目67<<<#<7!8收稿日期9!##7=#<=#@?修订日期9!##!=#A=#@作者简介9陈同斌67Q时2继续增加城市污泥堆肥的比例2则植物的吸水能力反而会略有下降C从养分供应和保水性能等角度综合考虑2采用经过堆肥化处理的城市污泥作为植物栽培基质2是城市污泥资源化和无害化的可行途径C关键词9城市污泥?盆栽基质?有效养分?萎焉点?保水能力RSSTUVWXSYTZ[\TY]^_\T‘XabXWVXcde[f][g]Th^VifTcVW[c_j[VTikTVTcVfXcdgf]fVlXSm][cVfc\Y^gWVi[VT%n’-&/5N=oG52*$(pG5N2)+qG5=o/6rstuvswuvxuyz{|}vu{~!{ws#!~!$}sw}u{2%{&w}w’w!uy(!u)vs*+},-,}!{,!&s{$.sw’vs#!&u’v,!&#!&!sv,+2/0-21!}2}{)7##7#72/+}{s81345674898:;46<;=;462>??>2>>6@89A?>BA?B1dgWVi[UV9,JCFNJO04DNJH/EE/OKGOFFG5D/GJHHJ00J5KGJPKG0GIJPD4JK/GKOFL45DF5K54KPGKG/5F5D/PNF5GHEFKKJP1$GKJPH/EE/OKG5N2KIJOJCFNJO04DNJH/40DLJO/0DFOFH/EE/DGKJK/EFFJEP/GGKOKIFKH/40DLJGEEP/KJDLJFDDG5NG5/PNF5GHGJPKG0GIJP1,/0F5DFEE0GHFKG/5IFOLJH/EJ/5J/GKIJLJOKCFJOG/POJCFNJO04DNJ2JOEJHGF00JG/PKIJDJKJ0/EG5NH/45KPGJOCGKI0GEGKJDH40KGKFKJD0F5DO2JHEF5DG5N0F5DFEE0GHFKG/5/GOJCFNJO04DNJGOKJPJJOOJ5KGF0CGKIKIJEPJH/5DGKG/5/GPJO/04KG/5/GEFKI/NJ52KJHK/P2F5DIJFKJEJKF01)/KO/GOK4DGJOIFKJLJG5ND/5J/5KIJJGGJHKO/GOJCFNJO04DNJH/EE/OK/5E0F5KOF5DJ5KGP/5EJ5K1,/EJPJOJFPHIJOPJE/PKJDKIFKK/KF0-2K/KF0LF5D/PNF5GHEFKKJP/GO4PGFHJO/G0OCJPJJ5IF5HJDLJKIJFEE0GHFKG/5FE/45K/GOJCFNJO04DNJH/EE/OK1MIJ5OJCFNJO04DNJH/EE/OKCFO4OJDFOKIJO4LOKPFKJ/GH/5KFG5JPLPJJDG5N2KIJHIJEGHF0F5DLG/0/NGHF0EP/EJPKGJO/GO/G0OCJPJGEEP/KJD1NJCOK4DGJO/5KIJJGGJHKO/GOJCFNJO04DNJH/EE/OK/5CFKJPPJKJ5KG/5FLG0GKJ/GE0F5KG5NO4LOKPFKJIFKJLJJ5PJE/PKJDLJ5/C1+5/PDJPK/OK4DJKIJJGGJHKO/GOJCFNJO04DNJH/EE/OK/5CFKJPPJKJ5KG/5FLG0GKJF5DO/G054KPGJ5KFKFG0FLG0GKJ/GE0F5KG5NO4LOKPFKJ2E/KJHEJPGEJ5KNP/CG5NCIJFKCFOHFPPGJD/4KG5KIJNPJJ5I/4OJ1&IPJJJHEJPGEJ5KF0OJPGJOCJPJDJOGN5JDFOG/00/CO9678,JPGJO+OOKIJNP/CG5NO4LOKPFKJCGKI/4KE0F5KCFOG5H4LFKJDG/PA#DFJO2F5DG5KJOKGNFKJDKIJE/