ࡱ> ceb9 RLbjbj2f#l8D7DD"ffffff6666666$8 :6#79fffff#7Fff\7FFFfff6Ff6FFF6Y46f8 ?3f956r707U5:^:6F ^pvR'`ߘT ,gzp 1. q_TpvV } 2. pf[vW,gQ[ 3. wQ g^pRvir( i u00u0{k/f6qLuNRuir NSMQvĉ_ N0RNt^Tte*N:gSOQsgNpsa Y~gS0RQ1_0N" NM0:gSOMQuRMNOI{0u}T/f gPv YUOO gPvu}T^sS[ Nv/fNNsQ_v0HN (Wo}Yu;magN N Nvck8^[}T^/fY\vMR gYyf[0 `$ [}T|pef[ nc~ TyRirvugN[}T gsQ0ugv5~7 P:NvQ[}Tg |pey:N[}T|pe0Nvug:N25t^NNSOaT:Nh_ 255~7 =125~175\ V :NNv[}T:N125~175\0 a$ '`bq|pef[ nc~ Rirv[}T/f'`bqt^v8~10 P0Nvs^GWbqt^:N14NsY'`Rno 7u'`W|:Nh_ VdkcQNv[}T^:N148~10 =112~140\0 b$ ~ހNpef[ ~xvzSs NSO~ހ(WW{QagN Ns^GWSW{Q50N40~60N kNNvS_N2.4t^ y:N_RKQ|pe0N _QNv[}T^:N2.440~60 =96~144\0 c$ kuirf[ Nkuirf[v҉^ TyTsNRirv[}TNvQQGWFmSOvꁨR'lS^KN gN[sQ| GWFmvꁨR'lS^bavQ[}T Nvs^GW[}T:N90\0 d$ -uZf[ NTsNRir@n-N-uZvSm^Nh@wSOQb'lSirvSm^ NvQ[}THTckvsQsQ| _QNv[}T^(W90\N N0 Nc$0d$$Nyf[ GWNSOQ1uW gsQ mdSOQYYO1uWN^[}T]bqQƋ0 vMR NLuNSck(WTt^SSU\ g55*NV[T0W:S]ۏeQt^W>yO0ncNLukSu~~(W2000t^vbJTyhQts^GWgg[}T]66\ 65\NNS5.8N `S;`NSv6%0(WV 65\N Nvt^N]Ǐ3200N `SNSv13.3%0 bV60\N NvN]Ǐ1.5N `S;`NSv11.5%0(WbV~NmkSv0W:S Y Nwm0SN0)Y%m0e!I{0W]v~ekeQt^W>yO0ncKm 0R2010t^ hQtt^NS\cя12N02020t^bVt^N\0R2.8N ~`S;`NSv20% \b:N t^W V[0(WSV[ 80\N NN`S65\N NNv47% ؚS>yOv0RegO&^egN|Rv>yO0Vdk YUO^Nvpۏ z 2t^uSu wQ gASR͑v~NmaINT>yOaIN0 ^pvR'`ߘT/fcwQ g^~~hV[Rt^X Q b~ހ~~b_`~gt^X Sv]NSߘT0@wؚS>yOvb_b NLuTVNg'Yvp`beQُebvxvz MRofASR^0 N0pv[INThs p/fuir(Wu}TǏ z-N te*N:gSOvb_`0~gTRnpv;`sa0ُNSS[uirSO&^egv/f N)Rvq_T [vQ^R0.YRe NM ُNSSǏ zO NeSuTSU\0 pSSt:N:gSOvt^gSS vQQmSbV*Neb cۏeQbqgNT@bSuvSS0 cT~ހ0~~0hV[vp^ N=\N FOHTsba'`L'`9eS0 cُNSSvcbc0W[:gSO&^egY N)Rvq_T0 cp/fۏLv sSt^vXvQ z^ev%N͑ /f NSSS0 ^pbbp /fcNN[~bTyKbkbce Opvۏ z_0R^0t^Nvutyrp/f N":gMNO W@xN"~MNON20%0 0_00TI{͑hV[vutR NM0 TbNRN"1YSs^a RN"ǏTbN"0 hsQpsa Y@SGSؚ04YSS}v1=NSt^eNvv~vQsI{0 4O egv/fTyt^u Y|?\u0R lxS0Q_uTv`'`$vI{0 SOTMOvp\N N Tv^Qs(W N TvN N ُ;NSQNNvW O0uS0nߘTNu-Nv;SuOePrQ0 N0pf[ pv:gt/fc(WuirǏ z-NvS^T\O(ue_0pf[;N gN NQy 1uWf[ VD. HarmanN1955t^sHQcQ1uWf[ [(WOYpf[-N`S g͑0WMO0t:Np/f1uW[NSOv_c[ g~Nu } @wt^vX ĄyNSOQ b:Nt^r }01uWf[(W,{Nz]ۏLN~v0 N MQuf[ MQuR/f;m~ހgSvRKNN MQuRp/f:gSOpgf>fvyr_KNN0ُysaO_MQuf[[WalfordTBurnetR+RN1969T1970t^sHQcQpvMQuf[ vQtW@xib:N$Np `$ MQu|~/f~c:gSOQsX~Nv;NR|~0(Wt^gMQuRnp O$v0ꁫMQuuuI{vSusnXY0 a$ z/fMQu|~v-N_hV[ /f~ހMQuNSOmMQuv;`g~0zN-Nt^_YnS 0Rt^eNkX[\ϑuNMQuVP[v;mR0zpN) /fMQupf[v͑OncKNN0 MQup;Nhs(WMQu-N_hV[zTӚ @r^~ހvRl;mRN~ހRSvS N0MQupvTg/f $vfa'`XR0 ꁫMQuuuSusXR0 Ogufa'`XR b` Yba0 ~~y ice'`Q\0  N -N_f[ Finch(1976)0Everitt(1980)cQpvQRlf[0NN:N(W-N_^y~|~Q X[(WN*Nc6R p v^y~~g v^b_a0WyKN:N p 0US{|(c6RpvЏL0vQ-NS2u Nz }+Tϑ NGSO^:gSOv[}T 5-r+TϑGSؚROۏp0 gncc:yp-N5-r|~`SOR S2u Nz }TY]|~R NM0O@bhTw j(lx/fS2u Nz }TY]vMRSO 5-r/f1ur(lxTbv0V (Wߘir-Nj(lx/r(lxvkOOq_Tpvۏ z ُNp]:N[@b[0 (W-Ng^y~|~-N X[(WNyR?Q6Zvv{|  US'lSvMAO [O?Q6Z{|(vut\O(ump;m0US'lSv(W-Ng^y~|~-N g$Nyb__MAO-ATMAO-B0MRX[(WN^y~CQQ TX[(WN^y~(~ހ-N0RobinsonShNMAOTpsQ|v,{N{bJT0NSsNvTS@\g-NMAO-Bv;m'`t^ NGS (W45\NMRvv;m'`f~/fs^v 45\NTHTsv~ NGSR0EcketۏNekcQ (WY:SMAO-Bv;m'`t^GSؚ MAO-Aedksa0 Brodyvxvzhf NvB\^y~CQ(W70~90\Q'N1Ypeϑ0R;`^y~CQ^v30%0^y~CQv'N1Y:N(~ހ@beP0ُNǏ zNMAO-Bt^ NGSN0 MAO-At^ NMN^y~CQ'N1YN0(Wp-N MAO-ATMAO-Bvm vcq_TNUS{|(vN"SvQR0 s]f US{|^y~CQKN/fǏ^zSf[ Oe_ OOo`0@wt^X MAO-B;m'`Xؚ S2u Nz }TY](WTv~ހibceǏ z-N Ne:NMAO-B@b4xOW OpQS2u Nz }TY]vRMNO0yr+R/f45\NT NQMAO-B;m'`v~ NGS /fN0R-Nt^TN*N%N͑v0V NNf[cQǑ(uMAO-Bvb6RBRMAOI b6RvQ;m'` N2bk-Nt^Q?Q6Z{|(Ǐ^MNO N^Nvp0ُ{|xvz(WVY] gя40t^vSS0KnollI{OYf[ǏxvzSs MAOI NNcؚt^NQ?Q6Zv4ls^ N[laNNt^8^vbu_N gHe0FO/fVYvMAOIYpe:NN]Tb 8^ goR\O(u P6RNvQ(W4N^ Nv^l^(u0-NV g0N[v-NIoTΑuDn N-N[{ MAOI/f'Y g\O:Nv0NN g^t^v[Rv-NIo'Y gb6RQMAO-BvR0f[q\Bi0ǃ0ёǃI{DnۏLǏxvz f[NMAOI0ُ̑_{cQ NSOQYYOv?Q6Z{|ir((WR0k Vdk N*Nt`vMAOISb6RQvMAO-B [vMAO-BN g{_bl gb6R\O(u0q\Bi0ǃ0ёǃ+T gُ{|MAOI0 V N"1Yf[ pvN"1Yf[/f1u-NVW T%{Qf[[ѐƖYeccQv0N:NNuirSf[v‰peg w u}Tvir(W@x/fN" YgN"_T~ހ~bbRvfeSup'`SS g~S[~ހ0~~0hV[Tte*NNSOb_`TRvp0@bNNSOvp/fQYV }\O(uNN"v~g0 wQSO uirvp/f1uW O@b[c pv:gtR1uN"egh0pYN~ހ ~ހvpNuNN"1Y0~ހvN"1Y /f1uNQYv NoV }q_T OvQ~gSu9eS _wv0W O/fQ[NRuirut'`pv,{NV } N"R/fhpǏ z-NvS^b\O(u:gt0S_NSOvsQ.'`~ހN":gЏlck8^e :gSOvpsS cW Oĉ[v^ۏL 0R^ gv6q[}TYgS g[V }q_T YxN~ހvN":g R~ހvN"sSOSu_8^ pۏ zKNR_ [ep^\ut'`p 0sSO NS>fW g[V }q_Tvutp vQ~ހvN":gN6q/fOgqW O[cv z^n1Y0Vdk SN(WW O[cvW@x N~ހvN":g1Y/fuir:gSONupEQRvnc0Yb~~~ހvRˆ NǏ50N ~~ހv[}T'Y~S g20)Y Nv[}TN,_\Ǐ~v\ ُN/fSW OV }q_T~ހN"1Y NuvTg0 T7h uuY$OdY _NeN N/f1uNN"1Y _wv0 N uirpf[ :N@w:gSOvS uirv~gTR_NNuNv^v9eS N O:gSOeHN"T@w N)RN:gSOeP^veT9eS0 mQ  }t^r } Npf[ :N@wpvۏ z  }(W~ހ-NvXy NeXR ُ/flQpvS`Tf>fvh_KNN [N }:g6RvNvMR؏ NYmeQ u؏ gNNNKNY0 N pǏ z-NWVm]VP[SvQWVh9eSvf[ яt^eg v~SsuirvTyhV[T~~ @wt^vX WVv Y6R0lU_NSlы:g6Rf>fHTs NMR V nfM:N :gSOv6q[}T/fS0RWVvc0SYm]~ހyr_MQuN(IL-1NSIL-2SSOWVh(Wt^N-NGWf>f NM V m]VP[_NNp g[RsQ|0 NTyvGP GW gN[v[9hncTW@x NvN_N gN[vT| FOGW؏ gNNۏNek0V s(WkAmLv‰p e/f[pvƋT[ GWnfMǑ(u~TTYchvSR0 N0q_TpvV } W OV } W O/fQ[N*NuirSOpǏ zT[}Twv9h,gV }0N,eg N*NNv6rk[ ُ*NN[vS'`1\'Y0 ^y~-QRlV } NSO/fN*N g:gvteSO ThV[0T|~;N`^y~-QRlegc0Yg^y~-QRl:g Nck8^ RYxu}TvǏ z0OY 2urzRNۏvuN W@xN"Xؚ [fep0 MQuV } R%fgNT z@wt^X n) ۏeQt^ z~~'YR~~@bSN FONkYuN[vR0 vV } v/f:gSON"Ǐ zvPSBR0NNxvzhf t^N@wt^vXؚ Y;Nvv;m'`Q1_ N"S^_NKNQNO0 N0Y(WV } sXV } q_TNpvsXV } Sbzzl04lW0alg0>e\'`ir(0qX0nߘI{Yeb vQ-Nnߘ%{Q`S gvS_;N0WMO0 >yOV } ~NmagN0aƋb_`0LN]\O0>yO6R^^\>yOV }vtu0 u;me_ Y8Tp0WRI{0 wQ gpvir( N0uZ~u }E uZqQ g000000Ny T|ir0vQ-Nuirf[HeN---- R+R:N14907501505;m'`I{~~ gf>fvb'lS\O(u OǏ'lS(LPO +TϑMNO N ^~~vS0 V Pϑ 1.GB2760-1996xxne0|g0Qmm0gQ 0.01g/kg0 2.FAD/WHO1984 sSߘdl00Qng~NT r };`ϑ300 g/kg GW:N50 mg/kg0 [hQ'` 1.ADI0~0.1 mg/kgFAO/WHO 1994 0 2.LD501500 mg/kg\ v N 0 V06YZ N ;NbR 6S-NN,+T g20%~30%vYZ{|STir qQ~30YOy Sb?Q6 }0ĞnSvQMuir0R }{|0ZxT)Zx{| vQ-N?Q6 }{|~`S;`ϑv60%~80% vQbcmTiry6YZ0N~6SvQoRNir:NSecSvYZ{|ir(-N 6YZ+Tϑ'YN95% vQ-N?Q6 }`S70%~80% ĞnSTir`S4%~10% lߘP[x`S0.3%~0.5% (lWx`S0.2%~0.5% ;`|ϑ0.5%~1.0%0S~ }N1AS~ }:N;N +Tϑ:N0.01%~0.05%0;NSbN NTyb__v?Q6 }EC0EGC0ECgTEGCg [N(WBsTCs Nvx'`WwQ g_:_vO"lR -NeꁨR'lSb"lǏ'lSirvޏS^ N ;e'lSǏ z0 N '`r mĞ6reu&^6v4lnm0pp}vr|rVSOb~vf wQmsT0fnN4l0YN0YNxYNo _nNl0[p0x3z[ 2%nmRp120!v^Oc30min ef>f9eS (W160!l-N30 min M20% 2%nm(W37! NOc3)YT (WpH

~ހpe0ϑSSO͑GWe Noq_T0 N07IQu؏SW N ;NbR 1u7(lx0JS(lxTu(lxǏ.)T bv;m'` NSTir0 N '`r }vr~vf nN4l0zYNm0qp195!07IQu~'lS1"l O$NRP[7IQu~Tb'lS'`7IQuGSSGv[RP[ϑ612.64 eutR GSSG~؏STN:N؏SW7IQu0S g؏SW7IQuMbS%cut\O(u vQ)Y6qT^lX[(WNRir0@m0uk0\ڀI{-N0  N utR 7IQuwQ g^pv\O(u ;N/fV:N[b'lSTmdSOQv1uW0 V 6Rl 1u\ڀb[+T勽vuk~W{Q0Ry0QScST|6R b0 dkY 'Yg0~ghvcSir0-NV֜0a}|cSir0ɄI{wQ g^pv\O(u0 mQ0'YF 'YF@b+Tv'YFvu wQ gOۏNSOƀVTN" b6RǏ'lS(vub NScؚ:gSOMQuRv\O(u Ee g^pv\O(u0 N0ss| ess|-N+T g~u }E Oۏ~ހRˆ ^~ހp v^b6RǏ'lS(vub Vdk g^pv\O(u0 kQ0up upvP[[SO-N+T gˆ}v(0Yy(lWx0Y|{|0{|0{|0҉>u0 g:gx{|0h0u20uirx0Qo0F|0>uSOvu0n{|0Y{|0z VdT0'VvU0YyvTYy_ϑCQ }I{ir(0xvzhf upSNf>f0W^[v[}T _NSNf>f0W^gGvs^GW[}T FO[vQgؚ[}Tl gf>fq_T0(u{kϑvCo60gq\Rir gq\MR~Nup6RBR SNf>fMNO\ v{kNs0gq\T~o } N[bCo60v{k\O(u FOSNORirvs^GWX[;me^0Vdkf upwQ gbp\O(u0 ]N0? ?:NtvSkTq6R bvWW +T gf0S00kxI{0Ջf ?[Ӛ @R gN[\O(u ŏb` Y1Y@'`+@v@~ˆ}vT~~ހ wQ ge@\O(u?YOۏ~ހvQu gbp\O(u?SNX:_:gSOvMQuR O$vuQba ur9eU ^[}T?Y[bQ@'`OKQ OvQ@Snb` Yck8^4ls^ V ^X[;me dkY ?YMNO'l uR0Ee?[NSO yr+R/ft^NhVRp0MQuRNO N0Ӛ @RxbTySVQ@_wv+@0OKQNS[sXv^RQI{ gN[vOb\O(u eu gRNt^OePT^t^v[0 AS0NS NS;NbR/fNSvu0NSxI{0NScؚ~ހ[}T ؏SNOۏm]~ހSOYv gNRˆ ^N~ހuX[g0NS+T gvwQ gb'lS;m'` [SN:gSOQv1uWv~TN Q\ }(WSOQvly ^p0 ` 1.sQNNv[}TvvMR;N gTNf[ 2.q_TpvV } gTN 3.Ջpf[0 4.wQ g^pRvir( gTN Se.s 1 N[ m ]*me.-NVOePߘTvۏU\.SNNlkSuQHr>y 2001 2 ѐ^NW.R'`ߘT,{ NwS .SN-NV{]NQHr>y 2002 3 QsQ^;N.OePߘTSeKbQ.SNSf[]NQHr>y 2002 4 ѐ^NW.R'`ߘTf[. SN-NV{]NQHr>y 2003 5 4T bW.RߘTxvzN^(u. SNSf[]NQHr>y 2004 6 )nh;N.OePߘTR]b/gNMe.WS f_lyf[b/gQHr>y 2002 7 ~~Ė;N.OePߘT. NwmNlQHr>y 2001 PAGE  PAGE 8 $rtzln@ 2 :H@VXrF$Z$T'd'|''((((((((r))))))//T0\0p0x000.121f1j1n11111111½ 5H*\ 5H*\5OJQJ\CJOJQJo(5\5OJQJ\o( 5\o(CJo( 5CJ \o( 5CJ\o(CJ o(J$:Trtz^r"h|@ ^`$ & Fa$0WD`0$a$$ & Fa$KL X $bD:HvJj & F & F2WD`2 & F  & FWD`.@"!2!!!V""#F$Z$d$$$%%%%j&x& & F2WD`2WD` & Fx&&&&6'@'R'T'd'|'(r)~)\+f+,--...|// 0|0 & FWD`2WD`2$ & Fa$^` & F|00n11114223"384H444445~5566N8Z889 9`9^ & F2WD`2WD`112282F2t2v22222223333334455<6H6b6l688888999*949@9`9h9l9v9999*:,:;;;;<<<<====d=h=== >">h>j>l>>>z?~?? 5H*\o( 5H*\o(5H*OJQJ\o(5\CJOJQJo( 5\o(5H*OJQJ\o(5OJQJ\o(5OJQJ\I`9999<<==>>h?v??0@v@A&A6AtAABBBB4CCCD & F WD`^????@ @EEF FXIbIIIIKKKKKKKKKKKKKLL0JmHnHu0J j0JU 5CJ\o(o(CJo( 5H*\o( 5H*\o( 5\o(5\DDzDDVF`F~HHXIZIbIIIIIIIII:JJJKLKKKK$`a$^WD`KKKKKKLLL^&`#$0182P. A!"#$%S  iH@H cke $1$a$&5CJKH\_HaJmH nHsH tHA@ ؞k=W[SO4 @4 u$ 9r G$a$CJaJ)@ ux$f *9:=/94>vLW1_s$GM%`   q { +E#-2fo5<Ax}OD V}>wU$PTv|u}'-T[a;JRu{ = B +!0!?"D""""""""""""#A#b#########$0 0000 0000000000000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 00 000 00 0 0 0000000 000 0000000000000000000000000000@0@0@0 0 1?L'.0 x&|0`9DKL(*+,-/12L) !! %:;JK^d~ns| & ) . 9 < D I q v 8 ; x  c i /3 ]_pr <@STklst,1EJmrae#$cd;<?E[\   #&)-=>EFin36<@)/$%UV) - ] ^ b c x }  0!5!?@ABCDEFGHIJKLMNOPQSTUVWXY[\]^_`adRoot Entry F?3f1Table4:WordDocument2fSummaryInformation(RDocumentSummaryInformation8ZCompObjfObjectPool?3?3  FMicrosoft Word ĵ MSWordDocWord.Document.89q