can rice yield gaps be closed? a theoretical framework to explain yield gaps at farm level with a...
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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 1/29
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
http://slidepdf.com/reader/full/can-rice-yield-gaps-be-closed-a-theoretical-framework-to-explain-yield-gaps 2/29
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
http://slidepdf.com/reader/full/can-rice-yield-gaps-be-closed-a-theoretical-framework-to-explain-yield-gaps 5/29
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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