Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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Aij rhak yhklf eips bk almskf= Kxplihjhje yhklf eipsit nirc lkvkl wht` i aisk stufy nmr Akjtril Luzmj

Omám isam Qhlvi

Tlijt Trmfuathmj QystkcsUiekjhjekj [jhvkrshty

HRRH AKQF/QQF Qkchjir26 t` Jmvkcbkr 2496

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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Mutlhjk mnt`k prkskjtithmj

H. Hjtrmfuathmj ijf mbokathvk

HH. V`kmrkthail nrickwmrgI. Amjakpts mn prmfuathmj kamlmeyB. Fkamcpmshje t`k yhklf eip

HHH. Citkrhils ijf Ckt`mfsI. Akjtril Luzmj Lmmp QurvkyB. Nrmjthkr ijilyshsA. Armp cmfkllhje? MRX_Iv1

H^. Trklhchjiry rksults

^. Qucciry ijf nhjil t`mue`ts

^H. Jkxt stkps ijf nurt`kr rkskira`

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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Hjtrmfuathmj?Rhak yhklf eips hj Qmut`kist Ishi

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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Xhklf eip ijilyshs aij bk uskf tm hjvkstheitk t`k rklithvk hcpmrtijak mnfhnnkrkjt ermwt` niatmrs ijf tm kxplihj iatuil prmfuathmj lkvkls (vij Httkrsuc& Ribbhjek, 9885)

Armp cmfkls `ivk bkkj whfkly uskf nmr yhklf eip ijilyshs ijf kspkahillynmr issksshje t`k t`kmrkthail cixhcuc armp yhklfs nrmc i bhmp`yshail

pkrspkathvk but... t`ky fm jmt tigk hjtm iaamujt t`k knnkat mn bhmtha niatmrsijf aijjmt fkil wht` smahm-kamjmcha niatmrs sua` is libmur ijf ais`.

Nrmjthkr ijilyshs hs i `he`ly nlkxhblk, vkrsithlk ijf rmbust bkja`cirghjeckt`mf whfkly ipplhkf tm nirc survky fiti by (ierhaulturil) kamjmchsts. V`k

mutamcks tkjf tm bk hjput fkpkjfkjt w`ha` cigks t`k amcpirhsmj iarmss mnstufhks rit`kr fhnnhault.

U`y jmt amcbhjhje bmt` ipprmia`ks hj i jmvkl t`kmrkthail nrickwmrg tmtigk ifvijtiek mn t`k mppmrtujhthks mnnkrkf by kia` mn t`kc=

Hjtrmfuathmj?Ckt`mfmlmehks nmr Xe ijilyshs

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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Ijilyshs it rkehmjil tm elmbil lkvkls ? tmm amirsk ijf fhnnhault tm aipturk fyjichas ijfnkkfbiags maaurrhje hj kia` pirthaulir nirchje systkc. [sknul nmr rklithvk amcpirhsmjsijf hfkjthny tirekt rkehmjs but jm ckijhjenul kxplijithmjs.

Hjtrmfuathmj?U`y nmaushje mj t`k nirc lkvkl=

Jkucijj kt il.

(2494) IeQys

Ijilyshs it nhklf lkvkl ? tmm nhjk rksmluthmj ijf fmks jmt aipturk hjtkriathmjs bktwkkjfhnnkrkjt nhklfs/prmfuathmj iathvhthks mn t`k sick nirc w`ha` innkat mpkrithmjil, tiathailijf stritkeha fkahshmjs cifk by nirckrs.

Bmlhje kt il. (2494) IeQys

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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V`k mbokathvk mn t`hs stufy hs tm ipply ijf tkst i amcbhjithmj mnckt`mfs, h.k. nrmjthkr ijilyshs ijf armp cmfkllhje, tm kxplihj rhak yhklfeips hj t`k pkrhmf 9858 - 2492 hj Akjtril Luzmj, t`k T`hlhpphjks.

Hj t`hs prkskjtithmj, H whll prmvhfk i (vkry) prklhchjiry ijilyshs nmr t`k

pkrhmfs 9858-9804, 9884-9889 ijf 2441-2446.

Qpkahnharkskira` quksthmjs nmr t`hs prkskjtithmj irk?

9. U`it hs t`k ciejhtufk mn t`k hjtkrckfhitk yhklf eips (h.k. knnhahkjay,rksmurak ijf tka`jmlmey) hj rhak-biskf nirchje systkcs hj AkjtrilLuzmj=

2. @mw t`msk hjtkrckfhitk yhklf eips `ivk a`ijekf wht` thck=

Hjtrmfuathmj?Rkskira` mbokathvks

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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V`kmrkthail nrickwmrg?Amjakpts mn prmfuathmj kamlmey

vij Httkrsuc & Ribbhjek (9885)

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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V`kmrkthail nrickwmrg?Knnhahkjay yhklf eip

Knnhahkjayyhklf eip

XI

Hjput lkvkl (x)

T r m

f u a

t h m j

l k v k

l ( y )

XVKx

XBN

Nmr amjshstkjay, hcpmrtijttm amjtrml nmr?

• Ukit`kr amjfhthmjs• Qmhl typks• Rhak virhkthks

Ijilyshs hj culthplk Hjput-Mutput sktthje

Ht hs kxplihjkf by armpcijiekckjt rknkrrhje tmthck, spiak, ijf nmrc mnipplhaithmj mn hjputs

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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V`kmrkthail nrickwmrg?Rksmurak yhklf eip

XVKx

Hjput lkvkl (x)

T r m

f u a

t h m j

l k v k

l ( y )

Rksmurakyhklf eip

XBN 3 X‘Mpt

X‘ MptRksmurakyhklf eip

Nirckrs‘mbokathvks ehvkji skt mn amjstrihjts?

• Cixhchshje prmnhts• Chjhchshje rhsgs• @@ nmmf skaurhty• Cixhchshje R[K

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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V`kmrkthail nrickwmrg?Vka`jmlmey yhklf eip

XTVka`jmlmey

yhklf eip

XBN

Hjput lkvkl (x)

T r m

f u a

t h m j

l k v k

l ( y )

[sknul tm hsmlitk t`k knnkatmn ermwt`-rkfuahje ijf

ermwt`- lhchthje niatmrs.

Ht hs kxplihjkf by aurrkjttka`jmlmehks jmt bkhje iblktm kxplmht t`k null alhcitha

pmtkjthil.

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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V`kmrkthail nrickwmrg?Ckt`mfs ijf hjtkerithmj

Qkk ilsm? @krft & Cijfia

(9809! ). Cmfkrj Vtka`jmlmey

ijf kamjmcha knnhahkjay mn

T`hlhpphjks rhak nirckrs.

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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Citkrhils ijf ckt`mfs?Akjtril Luzmj lmmp survky (hjal. smhl survky)

Nirc `musk`mlf survky 98>> - 2492[jbilijakf TijklIerm-alhcitha a`iriatkrhzithmj

Ukit`kr stithmj? Cujmz, JKTkrhmf? 9801 - 2441

V. CmyiO. vij Uirt kt il.

Fitibisk mn 8> nhklfs (fiti jmtykt ivihliblk)?Vkxturk, mreijha A, T-Mlskj,Kxa`. G, bulg fkjshty, fkpt`

plmue` pij ijf bujf `khe`t

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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Citkrhils ijf ckt`mfs?Fiti Kjvklmpckjt Ijilyshs (FKI)

Xkirs 9858 (UQ) ‑ 9804 (FQ)9884 (UQ) ‑ 9889 (FQ)2441 (UQ) ‑ 2446 (FQ)

Mutput virhiblks Rhak yhklf nmr C^1 virhkthks (ge `i -9)

Hjput virhiblks J ipplhaithmj ritk (ge J `i -9)T ipplhaithmj ritk (ge T `i -9)G ipplhaithmj ritk (ge G `i -9)Qkkf ritk (ge `i -9)@krbhahfk (ge i.h. `i -9)

Hjskathahfk (ge i.h. `i-9

)*ill nhklfs irk hrrheitkf

Fiti ieerkeitkf nmr ij ujhquknirc x nhklf x ykir x skismjamcbhjithmj .

Mutput-mrhkjtkf FKI wht`virhiblk rkturjs tm sailk

Gijkllmpmulms kt il. (2496)

Lhchtithmjs mn aurrkjt ijilyshs!

9. Bhiskf VK samrks? hn wk ivk G hjputsijf C mutputs hj FKI, t`kj it lkistG+C ujhts whll bk 944% knnhahkjt.

2. Ieerkeithje fiti hj mrfkr tm ivmhfzkrm lkvkls mn hjputs ijf mutputs nmrshjelk mbskrvithmj.

Knnhahkjay

Xhklf Eip(9 ‑

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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Citkrhils ijf ckt`mfs?Ksthcithje X‘Mpt ijf trifk-mnns Rksmurak

Xhklf EipTrmfuathmj pkrspkathvk ?XBN wis quijthnhkf is t`k ivkriek mn X I viluks ibmvk t`k 8;t` pkrakjthlk.

Kamjmcha pkrspkathvk ?X‘mpt w`ha` amrrkspmjfs tm t`k cixhcuc rkvkjuks, chjhcuc amsts mr cixhcuc prmnhts aij bk quijthnhkfushje amst prmfuathmj nujathmjs, h.k. ksthcithje t`k prmfuathmj nrmjthkr wht` hjputs ijf mutputs kxprksskf hj

kamjmcha tkrcs.

Rhsg pkrspkathvk ?X‘mpt amrrkspmjfhje tm t`k chjhcil rhsg aij bk quijthnhkf ushje mpthchsithmj cmfkls biskf mj lhjkir

prmericchje. V`hs jkkfs nurt`kr t`mue`t....

Nmmf skaurhty pkrspkathvk ?Ipprmia`ks sua` is t`k ‐lijf eip‘ (@kjesfhog kt il. 2496) aij bk usknul tm isskss w`kt`kr mr jmt hjfhvhfuil`musk`mlfs cita` t`khr nmmf skaurhty jkkfs by tighje hjtm iaamujt fiti mj armp yhklf, nirc shzk ijf jucbkrmn musk`mlf ckcbkrs.

Kjvhrmjckjtil pkrspkathvk ?X‘mpt w`ha` amrrkspmjfs tm t`k `he`kst rksmurak-usk knnhahkjay mn i spkahnha hjput aij bk quijthnhkf by ckijsmn hjfhaitmrs sua` is (shjelk/tmtil) niatmr prmfuathvhty mr by tighje t`k nhrst mrfkr fkrhvithvk mn t`k prmfuathmjnrmjthkr. Armp cmfkllhje ciy is wkll bk ij mpthmj.

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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Citkrhils ijf ckt`mfs?Ipplhaithmj mn MRX_I v1

^hrtuil Kxpkrhckjt?¹ ;44 rijfmc J

cijiekckjt stritkehks• Ipplhaithmj ritk• Ipplhaithmj thchje• Jucbkr mn splhts

Hjput Nhlk EkjkritmrQhculithmjMreijhzkr

Vmtil Qhculithmjs ?

;44 J cijiekckjt stritkehks

9 prmfuathmj lkvkl (J lhchthje)9 wkit`kr stithmj (Aibijituij)

2 smhl typks (UHQK, T`hlRhak)

9 virhkty (HR52)

96 ykirs ijf 1> pkrhmfs (9888- 2491)

3 ¹ ;44.444 shculithmjs!

Vka`jmlmey

Xhklf Eip

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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Ukt Qkismj

Fry Qkismj

Trklhchjiry rksults?Fksarhpthvk stithsthas, hjputs & mutputs

T. Cmyi kt il. (hj prkss)

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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Trklhchjiry rksults?Knnhahkjay yhklf eip (9)

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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Trklhchjiry rksults?Knnhahkjay yhklf eip (2)

KnnXE

Jm. lijf prkpirithmj mpkrithmjs Jm. armp kstiblhs`ckjt iathvhthksQkkf smurak

Jm. nkrthlhskr ipplhaithmjsVhchje mn nkrthlhskr ipplhaithmjs

Jm. pksthahfk ipplhaithmjsVhchje mn pksthahfk ipplhaithmjs

2jf stiek nrmjthkr ijilyshs(culthplk rkerksshmj)

Libmur usk (lf `i -9) ijf quilhty(`hrkf vs nichly) pkr iathvhty=

Hcpmrtijak mn mnn-nirc iathvhthks(hcpmrtijak mn rhak)=

Vkjurk stitus mn t`k nhklf (k.e.hjvkstckjt hj hjnristruaturk)=

@mw=

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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Trklhchjiry rksults?Rksmurak yhklf eip

Fry Qkismj

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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Trklhchjiry rksults?Vka`jmlmey yhklf eip (9)

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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Trklhchjiry rksults?Vka`jmlmey yhklf eip (2)

Qmwhje Fitks=

QQJC=

IUF=

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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Qucciry ijf amjalushmj?Fkamcpmshje t`k yhklf eip hj Akjtril Luzmj

Ukt Qkismj

Fiti nrmc t`hs prkskjtithmjijf Xp nrmc Libmrtk kt il. (2492)

Fry Qkismj

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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Kxplihjhje rhak yhklf eips?V`k nirc lkvkl (9)

• Amcplktk ijf t`mrmue` yhklf eip ijilyshs cust bk fmjk it t`k nirc lkvkl ijf`kjak, rkquhrks truk culth-fhsahplhjiry ipprmia`ks biskf mj smujf iermjmcyijf smahil sahkjaks (smahm-kamjmcha, hjsthtuthmjil ijf pmlhthail nhklfs).

•

Nmr t`k sigk mn amjshstkjay, ht hs hcpmrtijt tm `ivk alkir ijf stijfirfamjakpts ijf fknhjhthmjs mn t`k yhklf eip hj mrfkr tm cigk kxplhaht t`klhchtithmjs ijf t`k issucpthmjs bk`hjf t`k ijilyshs.

• Knnhahkjay, rksmurak ijf tka`jmlmey yhklf eips cittkr! U`hlk knnhahkjay ijftka`jmlmey yhklf eips tkll us w`ha` yhklf eihjs aij bk mbtihjkf nrmchcprmvkf armp cijiekckjt (ujfkr aurrkjt ijf nuturk tka`jmlmehks), rksmurakyhklf eips hjnmrc us ibmut pmsshblk trifk-mnns bktwkkjkamjmcha/kjvhrmjckjtil ijf prmfuathmj mbokathvks it t`k nirc lkvkl.

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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Kxplihjhje rhak yhklf eips?Aij t`ky bk almskf= (2)

• Almshje rhak yhklf eips hs ibmut mj-nirc rkskira` tm fhskjtijelk t`k amcplkxhjtkriathmjs hjvmlvkf hj armp cijiekckjt ijf tm hcprmvk ill-nirc

pkrnmrcijak, hjalufhje mnn-nirc iathvhthks ijf hjamck.

• Hcprmvkf rhak armp cijiekckjt hs innkatkf by t`k rkturjs tm libmur mnnkrkf

by mnn-nirc iathvhthks ijf by nirckrs‘ cijiekckjt sghlls . Almshje knnhahkjayijf tka`jmlmey yhklf eips che`t rkquhrk i cmrk ittriathvk ierhaulturil skatmr iswkll is i erkitkr jktwmrg nmr ehvhje lmail suppmrt tm nirckrs.

• V`krk irk trifk-mnns it nirc lkvkl w`ha` ciy jmt cigk ht hjtkrksthje nmrhjfhvhfuil nirckrs tm hjarkisk t`khr prmfuathmj ijf `kjak almsk t`k rksmurak

yhklf eip. Ipirt nrmc t`it, kjvhrmjckjtil amjakrjs ijf rkeulithmjs che`tnurt`kr `hjfkr sua` yhklf hjarkisks.

• ‐Vhck tm brkig nrkk nrmc t`k yhklf eip trip‘ == (by? Qtkp`ijhk Cilymj , AHIV)

‐NIRC

EIT‘

Xks, rhak yhklf eips aij bk almskf!!

But it w`it amst ijf rhsg=!

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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Rknhjk t`k ksthcitks mn X VKx ijf ksthcitk rksmurak yhklf eips ? tigk t`k ifvijtiekmn `ivhje i rha` pijkl fitiskt ijf usk cmrk ifvijakf ckt`mfmlmehks (h.k. stma`isthanrmjthkr). Cigk t`k ijilyshs pkr smhl typk.

Nhjilhzk t`k kviluithmj mn MRX_Iv1 ijf rknhjk hts ipplhaithmj nmr Akjtril Luzmj byhjtkerithje armp cijiekckjt hjnmrcithmj nrmc t`k ALLQ ijf t`k quijthtithvk smhlfiti amllkatkf. Kxpijf nrmjthkr tm mt`kr hjputs!

V`hjg nurt`kr `mw tm truly hjtkeritk t`ksk twm ckt`mfmlmehks hj mrfkr tm `ivk iscua` kxplijitmry pmwkr is pmsshblk.

Hfkjthny t`k cihj aiusks bk`hjf t`k knnhahkjay, rksmurak ijf tka`jmlmey yhklf eips

kht`kr by ckijs mn quijthtithvk (k.e. culthplk rkerksshmj) mr quilhtithvk ipprmia`ks(k.e. Bkjjkfhat Gkrgvlhkt? Kvkryfiy Tmlhthas hj i Akjtril Luzmj hlliek).

Vkst ijf kxtkjf t`k nrickwmrg wht` fiti nrmc mt`kr rhak nirchje systkcs mn QK Ishi(k.e. Ckgmje Fklti, hktjic)...=

Lmmghje nmrwirf...ijf nurt`kr rkskira`!

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

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IagjmwlkfekckjtsCuhtm mbrheifm!

DUiekjhjekj?

• Trmn. Fr. Cirthj vij Httkrsuc (Tlijt Trmfuathmj Qystkcs)• Fr. Tytrhg Rkhfsci (Tlijt Trmfuathmj Qystkcs)• Trmn. Fr. Gkj Ehllkr (Tlijt Trmfuathmj Qystkcs)

D HRRH?

• Fr. Ilhak Libmrtk & tkic (EHQ Lib & CRVkic)• Fr. Thkfif Cmyi & tkic (QQF)

• Fr. Vim Lh (Armp Cmfkllhje)• Cij Ciraihfi (Armp Cmfkllhje)

• Nkrfhjijf Amraukri (Armp Cmfkllhje)• Fr. Oicks Yuhlty (Qmhl Qahkjaks)

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

http://slidepdf.com/reader/full/can-rice-yield-gaps-be-closed-a-theoretical-framework-to-explain-yield-gaps 27/29

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8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

http://slidepdf.com/reader/full/can-rice-yield-gaps-be-closed-a-theoretical-framework-to-explain-yield-gaps 28/29

8/10/2019 Can rice yield gaps be closed? A theoretical framework to explain yield gaps at farm level with a case study for Central Luzon, Philippines

http://slidepdf.com/reader/full/can-rice-yield-gaps-be-closed-a-theoretical-framework-to-explain-yield-gaps 29/29

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