I mp Pub EmA u Em Cmp x C S T yi u D.W M.E P R A A u E m S y Eu TPS U y P y BRI EF
M S U y J us. M H A u 446W. C D Rm66 E L MI 488241039 P : ( 517)3553373 W b:. NCRCRDS S L D R S z C mmu L A C u ycu b P D F w CAPEP j J M A P AFRE J P k P D F w Du P V S P X Hm L u M R u B D D u Bu M S U ya B R B ydu U y M B E USDA NI F AL R yh mm m M S U yex S J F mf u NFP B K w k w k C M m N S A. L w USDA ERSL K M T O S U y N R. M U y I U b C mp R T F R B k M p C. Y. W S u D k S U y TN C R C R D pm( NCRCRD) U S w k mp qu y mmu.w u m USDAN I u F A u u 12 NCRCRD pex p p u.t p p pmby k w u mmu yu k Am. T m bw kupp by ub u u N I u FA u U. S.Dp m A u.ayp u mm xp pub u y w U. S.Dp m A u u. TNCRCRDp b m p m b b y p b xu m m y u.( N p b bpp y p m. )T p m NCRCRDD M S U y E L MI488241039;USDAD O C R 1400I pau SWW DC202509410;p( 800) 7953272( ) ( 202)7206382( TDD). M N C R C R D pm :S b y u yy m xu pmm.m S U y m qu pp u ymp y.
ImpPubEmAuEmCmpx CSTyIu:ARmp T Rmp mpmum yuwppbyd.wm.ewuppm N CRCRDpm.Tumw mpyb:.mu.u.f upppwew@mu.u. WRmp? WRmp? Empkwwmwum ypuk mp?tpwwy Rmp.Tpp Rmppmpup Exwpbuqu pubmumyu Emyuwkpubm Emyuwkpubm uquwy.pubmuyu yppyxpkw.hw wxpubm mpuwpmpwmyb mmypp. TRmppppw TRmppppw mpppmpxbpppub mummpxyu. Hw wurmp? TRmpux"m : TmO:Dum TmTw:Vu Tm TmT:Em TF:Rxp TmF:Tkumup TmSx:Expm Emzukympxy Emzukympxy uupubmumyu.i myuwqupmppymp m (EPT)upubmpx.Pm kmukppmuu pubm.yumywkuxmy yeptmuu. TRmpupppubm TRmpupppubm kyeptpwmuppum.impyrmpubumw kzupqu.r Rmpkyupmmppp uupubm. 3
UuD EmPTm (EPT) WkuRmpwympm (EPT) ppwpubmu yu. SuuEm SuuEmbuupw u..upz puppymk. pp-mkpmu qubxmmju mwum m.emu myuquypubyuy mpwm kwmybmpwumpmy b.tmpwu myu. EmT(ET) Em(ET)m mmb z yy.etpmw xppubkwu-y.du mbetmybuux.et uwwpmpwxp pubumpyuy m.exmpupuwby ymm.ety w y.ietmyb mbuw.bu kwmxmpw wu.etuy u umwbupw.fu xuwmum mppm.wet uybuwbkp mpy.emuetuwx uy. 4
TmO:DuEmT AwuEmTy? EmuETuqupubm.A pppubmuyu ywuet.tpmpbx1pyeptmk m. Bx1:DuEmT Pmp1 Hyyybmbubyu upy?m L Iywppp-x?M L Iuwpmx pbm?m L A1 Iyuw M ybpmpyyu ukyet.iymmum uwxpwubwpm ETyEPT.Cpm y(.. m ymy.).tpub kpxp)u uyb))b)k.tpp uyuuet.pbw. Iyuw L kyyyuu mbymppwb mw.rwbpxrmp ppyw. 5
TmTw:VuC DuxuEmTy? Vubbuwyukk.Tyubbuw bwbuuuy.ixm mmuumppyquyum mb 1 uxu. Vu mwuubpzxp ummup -mk.dumetupbbw upwpzmpu.cpu -wypjwmbw uppzmyb mpwpmmuy.tu bwpp.rppy bj pp m.dwpyuuymuu m. TpmpBx2pyubyuyEPTm pwet.iyuu mpypmp.awpmpbwup my(..mngo p EPT.).Tu ukw upqeptm uupymy. 1 CM.2013. Tkwkpbmubm. CSUyCPubDb.O:p:p..u ppub 6
Bx2:VuC Pmp1 DyEPTpmppwETw ybmmpu?m L A1 IyEPTw M wuyupbm mpetmppup?i uwywumyeptpb mmpup?ubwm upp u. EPT: Impu Gup#1: Impu Gup#2: Impu Gup#3: Impu UkwEmGup: Impu Cuuupbummz Pmp2 Dyupuwbwym pp?m L A2 Iyuw L ympp uubuuyy mmu up mmy.t qu.sappx.p Pmp3. Iyuw M mybkyuwym uum. 7
TmT:EmCS Dmmkwmp uumuemty? Obj-b u bkyp.hw-b ETwyyb.Imyb muxmpubyuppu mpkwxp.t-bmybb p(..mm.b.)myypm. Fwu k buz mp(cafo)ymm (GMO)bupuupm.I p-bmuwb p.hwmumpw qumpumm.t xmpmw-bukb quky. Mwumbm bppuwwwkmkw mybuumpmpp.tmyu kw xp -xpw kwngommuy mmuym-uxp.f bxmpetkwwu w.cwkwn Ammmumyppwuk wuyu. Rzykw w ETmpuum.Mz mppyqu mkwmpuum.t pmpbx3pym mkwmypyuumu ET. 8
Bx3:EmCS Pmp1 Dyup-bwbmp mpp ukbet? M L Dyupmxpkwby uywbmppupu ET?M L A1 Iyuw M pmpwkwyeptpw m kwmbm ppup.ubwm upp kw. EPT: RSKw Gup#1: RSKw Gup#2: RSKw Gup#3: RSKw UkwEmGup: RSKw Cuuupbummz Pmp2 Dbx-b mkw?m L A2 Iyuw M wkwyeptpwm ppup)b) kw Pmp3 Dyup-bwbp bbyupmy?m L 9
Dyupmkwxpwbp bbyupmy?m L A2 Iyuw L qupmp3wkwy EPTpwm kwm bwup. Apypuu uu mxpkw.fym m upbm-b pp. Pmp3 Dpp-b wb ppbyp? A3 I-bypwkwyEPT yxpm yymw pkyupbum.akxp uwybbwyw kymubky. Pmp4 Dppbuw -bpp -bpuby? A4 Ipppbpubywkwy EPTyppuwkuuw xypuwpu.tppb mzyeptwmpxpu y. 10
1 1
Bx4:RExp A1 Ubwmkw)m xpmppywb)m pxpmpy.n:r.y EPTuyEPTmyyxppy byup. R1.EmpxpPSby up p p ubj w.rk:1234 R2.EmpxpSAbby pyqupmp pquw.rk:1234 R3.EmpxpIuA byupppu pp.rk:1234 R4.EmpxpHBkby xpppxpwu wkuxp.rk:1234 A2 C-bmkw muetwyup up xppy()? A3 SxpwmyEPTpbm puuwymywy?w mbpuwy? 12
TmF:TkIAuEmGup Tbwwmm uum.hwy kwbux uup bmw.symupmy yyzbet.mupmpbyet myym -y. Cymmpp k p y ywm ppwbpmb mpmybwu yupuppbywm yb m.cwwyuwm pppyup. Tmuupmpuum uetbupuppetuuy pyy pmukw p.wpb kw uukwump ppbmmwy.fpu mzupp.iem pwk m u upyyz.dp(p)w upppmy. TpmpBx5pyEPTpuup ymy. 13
Bx5:TkIAuEmGup A1 Lkwupwukwu upmm.dqyepty m up. EPT: IC Gup#1: IC Gup#2: IC Gup#3: IC UkwEmGup: IC Cuuupbummz 14
TmSx:ExpEmT Suumppyu jbmmum.cywp buuxpmybu uympp. Embumyupxp- y.fum kpmummpx uxwbwquy.my kybukwbpubwmky ppuwxpm y.m uypybum. Fmxmpmwm ympxqpzp uump.apmp bwmmwppxpyy kwybu. Hwuppwxpwu yubkpm m ubm. Wmybumkxpmw mbm.fppmywkw mbumbkgmobmqupm x.iuwmyppm by. TpmpBx6yEPTyxp uumum. 15
Bx6:ExpEmT Pmp1 AmmppuyyEPTp mppupxpy y (uw)y(uuwm)? M L A1 Iyuw M pubwm. Pmp2 DmppETmp? M L A2 Iyuw M pubwm EPT: Exp R Gup#1: Exp R Gup#2: Exp R Gup#3: Exp R UkwEmGup: Exp R Cuumppupbummz Obm mpuwyeptwypxp m b)w-pb)u-pby ppup. Pmp3 Dmppupppy mm ET?M L A3 Iyuw M xmp. 16
App x S A B b py O R EmT bx.ps C A u S. A mp p m p j. p:. pu. u m bx C R u.m S U yex. A m m. p: mu.. mu. u p _ u F R.U ym. Awbmp m mp u z mmu y. p: www. x. um. u mmu y p m N I uf um I u A u p p m pub b p y p. O : p: www.. K Fu T z p x w p m pub m O : p: www. k. M FDm yp j.m S U y. w u z u u mp Awb u p. p: www. m yp j. x. pp BkR A BuM &N F( 2008).S pub p p.i E.O.Hk O. Am mkm.ly&j.wj m( E. ) T-bk y u ( pp. 449 467).Cmb MA:MI TP. T wmj p m y y pub u p p w my wy pub p p u. E EF( 2008).Pub p p u.i M.Bu&B.T ( E. ) Tbkpub mmu y( pp.173 184).Nw Y kny:ru. T p w pub p p pm. 17
Appx EWW WKWySPGyPJGk(2014).Em Uy:EmTCWkEm.JH EuOEm18(2)151-178 Tpwympuqu uupubmuyu. VVA.H.(2007).Ep:Auz.NwYkNY:OxUyP. Tbkpmuympxpbmb uwpkykuz. 18