:suunmilnnfi auufi nauloruor6'uth e,lulunr …suunmilnnfi auufi nauloruor6'uth e,lulunr...
TRANSCRIPT
:suunmilnnfi auufi nauloruor6'uth e,lulunr nruiiazauu::tilFilTU
u'nn"n ua
l nrqn:n: d'rulunjludi:finauuar ar n r raflo fiurLrJqnrtrrlirL6nng.r r Flu rluq4du
fidd gnrrnd4n '1ri*ri z-r r'lr d.rr mcn:n*Jn anForEioriur ruru\ nufiln'finr rrI.r1-r:-nr+e
ar rrgruArx rrio o.r 6uotir.r nnri'o..r i r rialrir fi nn r r:l r da:.1\yrsr s o.:6rfir r,'1r.rn 1rr,r*u" "
r ni ri.r fiifngl: =d.r io a.l trJr trn: :cvunrnJ3nfid tn:.rnrl,ft,rurd6iurdon.r:,nosl:
ntnry0a frllo nr:rar qirnr.lr.ibur trtrunr :rJ6nfirdd.rf, r dflu:n.rr^r 1v"a nn ou uruvrr I r d:u3fia
- d{rrir un r'luoruv l 6 u r nirfitl-r drrr :ntir1.r fnwr Ew"d:.ni0dfio a.r 6u r nu aornr: {ru r f,uduriti
{nprirun.r:6ur Crr*r yR azra { dr nflrd r o"r 4'6 u or r r r Al
:'r.run r :d3nfireld"l n"yhnr :rn n d ol#u rJnfi et"r r "[ r r oufi dya-n r r uufl d lni
1n"uri nr:rJ6rnqru r l uu: "ydr.{ s-r rliun "$rrln: "qaJr tnufiqrJuuvrirr 1 rJu rfrlrfin-
rirrli a"'r rli -rfrfirdngfiu ua v nr:rJgnnzirrir r'lia.l'luunrrh rr nin (n:cfiulra;d'2
r'ua") r dolfildnJufirddn*a r r'dqrngi6u 'lun"runr:drrdF:.rirurnrtrrirnryn:nr
n1.c I n:.r nr :1n-r ;ur.nin: rrunr :rJ6nrir rlsuqru r I sunitrrtr r ufier ua v kli Snr:rJnnfitll oru
1finr :1nvrr rurioud6n I nurirnr:nadar.t - n'-r r as*r#.r 1u r o clfr#o-u r dar.rln:r r do!:-uJ1-r
*arr,ifir ua "lu r a #Aud.r r fln1y:.ir dod, nanr r r dortrn:r oo.r fiu
q
!
t duolnu I uruar$:i' olnr gnJ l q'rw"rdidu
i n:r n'r sr&n-rr d.fiu r dan'r r r msn:nt n r yfia
n:ln&nrrdfiu '
suitability of cropplng systsils
under Rainfed tlpland C0rditlons in Norttlern thailarxl
TtEi-Australia World Bank Lanl tlvelogrtent Project
Abstract
In the upland conditions of Northern Thailand, annual crop-
ping leads to rapid depletion of soil orqanic matter and deterj-oration
of soil physical condition and chemical ferti l i ty. Manaqement practices
and cropping systems' which decrease the rate of decomposition of soil
organic matter and maximise the return of crop residues to the soil '
wil l- hetp to maintain long term ferti l i ty of these soils. The croppinq
system research program of TAWLD aims to develop stable and economically
profitable cropping patterns and appropriate ti l lage practices for the
uplands of Northern Thailand. These practices could be used for other
areas of the Semi-arid tropic. Since upland rice for domestic consump-
tion is the main crop in the region the research program will concen-
trate on upland rice-legume rotations. Cropping patterns include grain
legume-upland rice, upland rice-lequminous cover crops, and alley crop-
ping with deep rooted legumes (leucaena and pigeon pea) as the source
of qreen manure and mulch for interplanted crops.
fn addition, extension demonstrations wiII concentrate on
grain legume-upland rice rotations, and minimum ti l laqe methods. The
program examines two situations. Firstly restoration of ol"der developed
areas where soil physical and cheldcaf conditions have decl-ined markedly.
Secondly' the stabil isation of newly developed areas to naintain organic
natter levels, physical condition and soit ferti l i ty. Four croppj-ng sys-
tems, cropping patterns and ti l lage methods, are evaluated in each situa-
t ion .
Research Officer TAWLD Prol ect
Department of Land DeveloPment
a
t
Presented by : A . P in ta raks
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t do.r qt n dnr*u: nr:n: rqr uual uttaluf{r ral l !dr.rd.Mt-unr t r n,r aln nlun t n r ufla
a"a{lrth.r 170-180 Cu t Jd lt I nua.luq r r !r nnfr uril 6jou r rtn uuyf o du r 6lounqunr nr
r.rd.lqrnfiu f urryJrduq " noru'ounlrJr rul URl u ! Flaufiqut uufir nar I r fiounlntl n rrnr u
qrr d:rsrnrlrln dnn#rydr ". n, Flaun: ngr nr aufi-r r Flounai nr d.r r rlud,r.rrJn r uq8 u n-n!ru!
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uo.rrJ:"rrnA1nu t;r-)d 21 Inuqc[nn6ir.{rfur eri,{1slu;lu fr.rt aa ua:firirrJf:lr nni-r.h-r, cd,
fil usir fi auyrqun r n:.1fi.r r fi oupar nrrJr cN.l$: B5-90% ua-rrj frr nairdudnnnnanfrrf,
atnrJl : .L,rrunr:nt !c luso.rJ lrJuo"ln;1.r nnonaudntyruolr lnrnrr i . r , r 1drf in
lunt:vt'rnt : r nun:wt{oou .r rt.rriunit ttdugor 1n: r nr r rdlr.rurutudq " finryrvr: r!un1 t
r rnrr nJgnfirdd l rarr " druldlrddt nsir r l nu r alm r r dodr vr :o $u crf,r1r,r"nfin:l ri*r-tr..h.J$r.,;'a
ciol! d{ r..rnnr: Anr+rnad1J1n-n-.rd
5 . 1 nr : do: vwnr :rjgnfi d 2 n:s.tuldnryrdudnaufftriir*
(Rainfed double cropping system in north Thailand)
llnr rf rf,tl r r1:s5fiadia eir.r 1lriuri o"rr1i u"rrlnn o'rrdur rir -
runvstrhd-r rdnr o-,r lus culnr:rJgnrid 2 nll Eio{ r-r",rdnrndldritlun.r r ss i:r?i1h
t
l raial unvfirhd.r lt dn r o,r lus vr.runt:rJgn
r,iu'ir n'r nJSndr fid{ srr!n"r urfr Rd.cugartr r 0u r
r fio.rylqJr r Ir,{nannrs-!yd.:
ruarnr r i6nr i r r durnrun-rur ix r 0ur dr-
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i S n r rrJ 3 n o"r r1 JrS.r fo'r q,, #ud.{'lr;n audu o .r sia ?ti .l
rud.r uirnrr.rrirurfi r 0urfr1rirn6 *rir nnolunrlun'rut'r u'tria r slrn dr t rwftJdr.r 'r
5. 2 nr rFlntyr : suunr :rj3n{lduqlru.rfirdnau ( Intercropping Untler Up-
land Rainfetl Conditions in North Thailand)
an1:Flnrgr:cuunlr qnfh.heil \ n ukldr rlnnrrlma'n nudrrdorJqn
eirqqrdu nr:rJgnrirrtnnaJr'rrtlurqclu- nrin{.r{n u rin-r!6 n udl a"r urfr r 0ur araarfida"r r -
l nqcnnn{ 23o/o *ar ?5% r do uqirrirurfr FA.r uria syf r'lr.rhr,t u'l n"r dr.rd! a r nrtr r 0ur 694
u ln /1 i ua "dc f i d . r 1 ,371+ u . r r t ' t j (A :cAnr . r r tRcn r *x , 25251 (n ry r l # 2 ) ' l u : cuv
nar.rqg rt dorJ6nrir r \rnrn r t{ur 1 n c'lv"zuarFsr{.r { n un c r.JRnfinq;RnR{ 19% un: 57% rdo
rurh rir u rfr r 0 ur rrard: Rdl nrudrrlr
nnr -r qg r edu 106%
dr: "wnr:rJqnfiduzhdrJqn;uqga v}izuadnr r r darJ6n
5.3 {3pSgnnnrrd r ra.Lr "d*rd'ryt'unr:rjrl.! fi!1u5 sr rnl rUqt!3l (Suitability
of grain legranes as green m.rnure sources in cropping sys-
tems)
a't natan't t'nuRo.t nr trJ6nfidnt rqnrir R n"tr{ r 'j'uOn-uz"r e'ltU{ r 'Jundrra-n
r do1rlug\an'hnf': r lou r^rudrdu:nfiridlrijglr ru uu.uir {ory matter) dryn-.larn
r frurnaFoudr 'ln'uri dtL'ua" dr utJr.L rfr rf r ihn, u uacfl'r6d{ I n:-r'lli uu. *y'.r
dr l r r1oa 2,980, 2,045, 1,970, 1,392 un: 648 nn. 11:nrr . :drn"u (Ouytr :-rniun"
a*r, 25251 (nrsr'rd 3) nr:rJ jnfiririrg-r 6gdrt io'r ld\ nulrifinr:'lnnnrriufirlu'l n q!
irrr :n r dslJlur*6urnErir"ng"tr.rirrifiuluqgrJqnriolUln- r darJqnn'r r1:\ufldd ornnd ouin Srnrn
t /it*t r.rfiat o-t uoio:fiddgnlnnmrn.r\Jriaur.J6no"r 11r rJ:r n4dr ruar6no"r rl rdrJqnnr:lvd'rStl
nt;nndrrnrJfin t odu{r n'jr zunruRord'r r'l: srr}rrd'{ dl r-t tfi{ 57% d-r u"r r't jcrr r.,u''l r'lt\oirn -
arRnrcdu 155 nn. l ' t j un"rdof iar:r*ralnrJa f in : ru1oi{rS ua cnr r uarJ:-uo o{ nf inr
t "wnt:rJgnu-r rlin, maa-.r dr rir*n'o"1r'l in1*nra-c rfi fidr rflu:rvudurarl!drddn
I I O -
S ,,+ td r_d_ru: Edfi{ fiudr ranr gd:r'l!: vwn'rr{gnfirluudi.rdnau (suirabiLity
of legumes based cropping system under upland conditions)
nr:rJ6nfirtuudnt#nou yr nnfin:drrr:nrJqnfitidar n#r ua rfifidmr " gnnrr
rJgnir*rlur rr-rr-rnr :rJgnfidn'r u a " r rJunr r r der:r uln-rra "tjr ufnur nrrrqnr.rd:.Lg:ri,ua-r 6r1,f
r vrr : dnafurJgnfirlluq4riol l nr" arnnr:finrc,r nr nj3nfid 7 : vrulufiuqJnrir.r dnr a.R',r r.!
rne!\u{nuldsr q.ti* uru'.ir a. n'nJr.l0u:nrJqnrfr eirraS orir r durnrrn-rurireir q vrfr'ii
rnarRno"r r l jdrJgn ntr luodd o-r {rddn (redu 342 nn./ l i ) unot i t ru} i6n6q,rnn,rrotu
aratJinfi{ da{i:rurlu{.r n.:'r: "uudqn"ru (Ounr r-ndrlR!nry"s, 2526) (nr:r.td ,+t d'ru: cu!
dlri nzuRno'r r1:bdd o.r {.r:o.r nr rr fia r 'uudiu:nrJgnrfr fiAl nrr.rn-ru*r r dulr4todr!!o-l $n,
rJSno'r r ll'rn udrrtr r Ournrrriru,frrnr #.nar-ud q.rjru zua F no-.r r'trlr.rfldd o.r rior:Jr -: d.r
trcdu 405 nn.l ' l : ) ar n: "u#du:nrjqnrb drvs aih r ou r nrrutr r ir drFdrnr: ln'rurfrr0ur
ragortruoxunro-rrlnnuzhdrrSurnrr.rirurfrr0urvgarfrln.l r rludrir f.r r nnr! '..,'o fugor-r l -
cn: .,arfiu{nu\dss r 'r#r.]gntir r'lr'n'rrn"r urfr r 6urrg ortrunr lufl u:n q "1y'1aarFno-r r'[j
1u0dda.r rir{n#r do.r uri.r
5 . 5 annr:rjgnnr vfiurhl.r 6uori1{ nr r:hs cuunr r flnfid't:'uudorou (leucaena
Alley Cropping wlth Uptand Crops)
Al1ey Cropping nrrufir lsnr rtlgnfirjl J.!uJr.l (lane) :oyr'lounr
s o{}joueiurai o1:iTh r du (trees or shrubs) drk"n'.r nsir rirrr rncfnuci.q ii{'l;h?ir.r
r r nrflfrnr s r ylr 'Jgnfitl \oru*r't agrSrfidn*nadrdra$ryr6trjlstIFr f,nrs4on5llu\n:-
r aul rl un s r cuu r'r ndandr u : nuqu l 'luusr qrarur r1u: r rfufinn-r'hj1'ir ri-ni: " r urj,iln-
fidn:"4nrirrrdrfi1n"*ri nrrfiu (Leucaena Elgggeelglg) rfru"uu" (C3i.rrgE
ggie! ) *nrJ:".r (G!!5!gg1g sepiurn) ua"iunrrlrJr (rephrosia calgigg.)
t dunu
o
I
a
qr n{Rnl rnnna{luiluqlnrir l dorr c.d'nJr.r I aruhlnr vfirvfir fi | (Peru
type) 0 2522-2525 nyirnrrUgnnrrfi U'rl { AuvR".: a'r nn: !fiu ! 4t r ftulnun, f.r e{r uir
nnontht qqrr.Juo "drrr:nrYnr flu{ufitldn n q:r fiu1n'rJ: c r$:4-5 ag.! uria"n9.rr,rr.r riurJ: o -
r.r1*.4-6 drJnrri InurYn{{ arndufiurJr crJru 50 elr.t. lrR ! ql nnt :{Anludnrr rir.r 1
f iu f io rJSnttnrr f iur :rwir . runrr . i r ln l r :3 tun:t tnv 4 r ' . ln i , rJ6nunr 4 'r "r . r r ' r l4 ' r . rn 'u
3 runrunr 4 ! :Jn5 (rsurrsvir . rn]u so dr. t r daofnnnonrh-r q4aluq r ln"arn ruFn uu.
ruviuo.:nr" f iu ( ' lv x n ' rruuro s ru. l f i . r uEi 600.1,055 nn. /1:- /0 t0uslr : -nJ
un rnn t r , 2525) (n ' r t r . r d 5 ) lSn r : r J6nunr r6 {u r t " r t , r run r t rn iu 3 r rn : q "1 r ;
rJFrr* uu. urir nr ! flrrd.r d Fr
iiruararRnso-:fiddrJgntoudrrr,rntn:"fiu w.-rdr ar nnt: rYanr "flunqrs ora.r'r -r
run rrtr Rd.r rf r'hil.rasrFctnrrRd.r r nilduucir ft,tjS:.rtnn: "fiurr ndudnarnlfinrir fidl q o nnn.r
(nr:r . rd 6) dTrfuu'r11Je"1ra-r .rnrRn{rdlnrmjFrrr* ,uu,ntsf iud1R'rdrn.r \J tnr:r . r
d zl ucinr t r fhlt:t n: r auurio-r 11i1uqrJ, o.r nr r o6l,uir rn r rfiu'ludn:rf{{.r du acrlrl;
;r r't rdtdjr ucionr: r fio\:n1u'tyr" (ni.. blast) uRvLtR FErsor dr rlnaffiJqn:rvr'r r,rn,:
nrcfirrf, 2525 rJ:r ng.jr aaarRnunncir.{ n-u-lrir riudnfn rdorarndusrndrr:"radrrnnr.r
r Flouilur uull.1nnt.r r 6loun:ng,r nr rn'rnrrur Ruyr uurialar.rFnu"r rlvrn otirr't:finr:.r nr:
1d}:n: " fturJrl.l hurfu dr'kirJ r " I urlrir.r,r n fi.rnrrrirrnrrldr*rsrqlnu!f,'r3'lu\nrrqu
run "lupirunr :rJfrnJl r I n: r d r"r r oar fiu *cinr:1?idr l rTuEr'o-rfiar :$:1fi{ dinoa rfidy'nJqn r rfi
n':r:leiar nr : sr p'tu\ n: r au:rl nu"ou r fiu.llnriru
5,6 rnd aurnnr:tJgnriru " uo " jrHn-urfr Fd.r ua: d'r r1i (peanut and rice
base intercropping with pigeon pea under rainfed conditions)
drrl"uu" (Pigeon Pea) r rlusdn: cqnrfrd.,..l6n1n"r'r u ruua'r du"l r,"
rtrlJlu r unr-au nr nl6nlrido.r nqn r dour.lntl r guiiru c $a vfrir rrr rnd r"r rrJ#: r n r donF-r
'hTn:t au-lt;r a{ 'I t}rJq n r':r n"trfirldr-rlri6 rJu ki qnrrrrlurirFd.r rirr"ti s"rrlrrn tirr-
"irr ''nr a " dr utidunr n rr rEar.:dlg:r[aq'r dro un" r flunr rkldfiulra'r rJurJ:, \ u?iu'l;oir.l
- -Lr t t -
r frrd rfrr " ua rdt rr: nrJr furJtnoanrn"r rlu, f,u r niufirJnr\" 4nrfr dr?aCu uonqrnd,J-:1ri
r.Jgnr da r flurJ: r I uelririanr rop:"nJhuun "tJr r rit., tJgnrdonlrL6lu t vtt 1"n''ru" *a "fldrus"
n:.r riu r flr4hr an d'nr t nl : d cvi.r o o-r iut n uJrr"lu'l oiFl vf oa rrJgndr:r vua ulrlu r '!uurluriddr
(crop rotation) r do r flunr:rJ:-urJ1.r aulfddu 'luoor r " ua "dir {vdunoul{iilfiua '
Jrud c drJiuntJfnqlriuriAulori fuaJl {:.rr n u$oq* 0ndlr] c uE cn'r rJ[[rJxniu6u (contour
bank ) fidrur :nrlo-r rtunr :drnnr ua or n-uiuln"
qr narnnr rnndolrJqnd.l r[[a!duru 10 r,fu f r dorJrl.r fiu'lua-uqlnir r dn:
a.n'njr-: tl 2525t riu'jr*u fiiOeri'u4rd1#t.JSrrm uu, uu".r (Dry hatter produc-
t i on ) { r F la r f i u f r cp . 7350 ( todu r j : " r r * 4 ,180 nn . l l i t ( n r r r rd 8 ) ! ! a '
r4ufdtiurn:ornrrrfio vtu f uq zo lrnr ug 34 urin"rr.tr nrJqndru" ua " r dotr*lor'arnarfin
sa.rrfrr.,"sa"r.,rn n r rrrl&ufuonn'u r tiu r Ju rdrf uQ 4F-38 unrvfirf :o-atze r rJuiu
r,iv r'r rh:r " ra " q "t ]d r1rir.rn ar n- or u a.rrnarnnr:r..l6ntir " ua cirrJrludrF d.t
ri r1r,r"ar n ar 5 sru a -! a"r r1 i
q cln"Afifl rio'trjlui
dc Rdl nnn.: urlnr:rJgn*r:l " ua 'iruriuti'r rliq sfinr : uri.r rlurirl
nnn.l'l n- ( nr r r ld 9 ) d.nar-v'tun-T unt :dr1 l 6uu o r n&ru vrro "rfu
2526
5.7 [nr*. r:u'irnr:1Jfidn: v 4nrfr n6:.rhlr dol'rlr fiuuudi.r#nou (The cover
crops rotation on soil- properties under rainfed upland
conditions)
nr r:.rd'rriryuo.rfitinsrfiu (cover crops) I cru#r}JrJr ci udr;raa'n*l;fifio
n, r flu{u$rtldn (Green manure)
s. rf rqinCtlfitj (Weed supprbssion)
n. rJo.: rfunr:rilvrR'r uoa.! fiu (Erosion control)
I
- 1 1 9 -
ruri.i nr rrJgnfidn: e4ndr nqufiul nul hnr:"lnr,r: rlrnqnn.r}J'tufir fr&drurrn
r drln r.r r p nrdry:rirri;'u n"t ri luuioa.r nr r r dr durn I tir-n q un vrJ:-vrJ 1-r lnr-ri:i-r uo-r fiu
(soil structure) fri-ordu Inu!?ry{1erostle}u:"au firlnr, nnrfr nqrfiudrrr:nrJ:'tnJ 1..r
qruduJhoor?iufr.rnr.rfhn{[nrrafiqrnnT:rdra,utrfrir-nq !!Rsnl rrf .t.l'luuor lfiuniJfiu
. (SoiI organism)
lunrtFlntn r du r nir:Srdn 6r.r fiu 1n'rJ gnll fiuqinr-r".r.r dnr (d 2525) lnu'tdhd
nrrgndrn3rhu 7 r]fin 6a
1. thiArur (Al-ysicarpusr Buffalo clover)
2 . dr ni,r (Black bean)
3 . d,:ar:.Lr rir (stylo veranor Harnata)
4. *rA-lnln (Stylo Cv. Cook)
5. tfr ar u (centrosena)
6. rfrlzir.r T nr (Siratro)
?. iirurh-r (Dolichos lablab)
Inu1ufl 2526 a rr.Jqnrir rliun"rir rlrnrnr rJu$rrinordarnr r r drn rr rgrwdrrl r:f
ru rihuu o.r fitln 3:.r Flu u sin : ?rfia ej a}J
a r nHnnt rfinrcl 6.r: vrrunr:rJ3nflduudaraui nuor rYurilihrlrn'r n ! fifiouo.r r!-
rni'lvru nu dr nr rkir "uunr:rJgnfid: rr.r#.1nr: dnnr r fiurra ofidi{r rant ,dr drrrrnrdrl
. araatfinua" tr ul;i6.r n'jr nnr:rJ6n*v::6l r llrro o{ r nt nr nr odr{'i:fisl'lu 'liJAnrflnt:l rc
. Uonuudirdnoufiriodrn-rvnr u 1 Ut ! n1r'lun1i t fuiraerirrfid rYrrtud r *rr rJuarir.r 0.1d", #o.r
f inr t f invrrdrrF|r . t tdurdunrr{n:vuunr:6nf i r idtranrvdr l nuf iqr t*r i r n r l rn"ar nt : uo.:
! nttnrnt r rll .rrurianr:rJfirh f r]irauriolieir lu"raorouuru{.r rfuduar:-uuor rnvnrnr
d*rd'ryi'o.l r riufi.l nr : gnur n rr:lqardrr;:riua:rJr1-rrJ1.lrJr1l fiu1ra"fiog'r A:.ro'tu: cu cur r r do
I
dr nen:n r q "1ri1*]dirdtf"nuotir.l nr r: fi'.rdnr:finr*rrdur Fur -ln"uri n.r rxlfidnr rnRrfr?ifin
_ L 2 0 _
Cr.r l ddrrr sndnr u"r niu: 'uunr:rJgnfitf1,ri6i vgodr rr: nn.:u4rr-riftni6iq:rriir f sn.r r
rJgnrtr.rr..rdfinr:1nrnr: ruriaud4n (rninfinum tillage) vgoT Snr:rJ6nuuvllr\nn: ru
(no tillaqe) r doa, run ruF rurir 6u1v"u"our{6n .h.rnr rdrr.r lnrrluun rurjr ur rurir r 1
a
I1u0 2526 rJonfiellmnd ounr: r $Lrn rr rEnuA:.1r2::i.ua.rfielnqr fiuurin 'riiln tnutfillli 2 r
rt0n 1 a: 5 dr 'tnirri z"r r1:'v$.r f0r uria-u u"r r \nnr{uf{r::ru 1
d, t{u rrio-r n r:fiq'r:nrr rr n r irrn'ulr.r r*.ru-r lunt: dn: gr.run,r *Jqnfidff r u'n r dr.rvudn rvr
dildn aulus ,r-r" ur r cio'l! ir u
6. uruu r run'un ir i {ur =uunr:rjgnfid0 2526
6.1 {1! l {u (Experiments)
6, 1 . 1 rl::!I*' tll":"r1 :'t&9!:_rnoii.,_l3rt6ur d",hf fEqeq3'J{Aqrnllj'
rrn"tirrlvln (Benefit of seven cover crops to followinj rice
and corn crops)
in . rud f iur lnr i r . lCnr (Hc) {uJ idrnr : \nr . rnr : r o .y-1re 'n: q .dnJ.r - l
iSnrr fl 2525 Snfi?irlr rqniir nquhu 7 ?iin C.rrlx! 10 dr fizta::qn
truoin'df ln' tn'uri
1) Buffalo clover
2) Black bean
3) Stylo verano
4) Stylo Cook
5) Centrosena
6) Siratro
/ , !€tDI ; lD
- 1 2 I -
?!ll:
- 1
T^
T ,
- 5
- 6
- 7
6
t
€ 2526 rfrnr:!6nu-r r'tilfr: ff,r *ri{l nr r ad aurnn.t: r rdro lr rgnudn;rri.oar 6udd6n uria "
n t {
rnnrnJ6ndreir{ 2525 yru.j.r Chdr r riufiridnaudqo-t siodrl ud.r (photo
period sensitive) dr:.rr:nrJqnsir Jr1!fi. i x-ud 23 A.ryr nrJ *r drfid.l ly"arnafinua "
uu . l l y { [nd . t
6.1.3 fintn fir: vuvnr:rJgnfirj*zi I oru'ki"ih:r s ra g #.:Fd{ !!nrrfrr0ue uqdtd
no! (Performance of peanut pigeon pea intercrop and rnunq-
bean, pigeon pea intercrop)
frud au{n'1{dn: (Hc ) {r . r t i idrnrr lnr.rnrtr a.r,r'a{ a-n: q. dtj'r.-t
I - - -z't :.t? sn'r tu8n )
6.1.2 nr: Flnur r-rlrjgnrfr drdirunsiarrnARn rlu. ur.!'-t s o{;;rfr n'lrnc alnnr:rJrq{ 6u
siaarnrinsartir r'ti (nate of planting black bean effect on
yield, dry matter productionr Folloh'ing rice yield)
dnrud 6uqn:a-r.r dnr (Hc) {udft i rnr: Inrrnr:r o. r . r l r *n: q.n 'nJr.r
O 2525 gnnrr af n{rllrl n B nf.l dnrru r+ eir'tr}irri
rJqnCld 2 5 f i . u . 2 5
7 n . n . 2 5
2 2 n . a . 2 5
6 d . n . 2 5
2 3 d . n . 2 5
7 n , u . 2 5
2 2 n . u . 2 5
7 5 . A , 2 5
lSeird
iSm: vlrnr nJgrniduria v s :uu'Iu0 2526 d.ru':u 5
- L 2 2 -
1. *': Rd.r aJr.r I ilu r
2 . d f r lOurod r . r r6 lu r
3. dr FA-: rrclu tir urhr'L I tta "
+. dr r 0 ur rrd:.lri't u nol:l " *E "
5, tirl "tta" atir l t fiur
f t fsrd - thr" t tao 3 tdu f 60 .rdt . ' { rce' lo:s, ug' !a $Rs uQ'4F-38 '
- dr Fa'lr{u{1nuru s
- iir r 0u*ir-r f uzr
6.2 { l1J14trAou (observations)
6.2.1 rnA ounl 5 n$grlllrJ!!11g:jtq3qg!!I!! (Leucaena al1ev crop-
pinq)
*nru{ - 6uqlrm-r I o-nt (ttc) flutir-zlrnr:\at'rntt't o'v"rr#nt c'R"rrJr'l
- Au{nu\d55 (Yt) 4urir-orurdauil'lu o'dr q' ru
isnr: - f r 2525 r lSnn: ' f iur iuf rUl r ' lurrrJar ' Ivr i : 'u ' : "v ' : ' t runt 5
I rJg]t rcvd'l.r Fiu 50 2i]]' qttn:-nvllrin: rfiu t airu u 6u\ ntta v
fi.r slr
- f, 2526 t grf 'J:.r hut "rdt{ ttn rn: cfiut n u'l nnt rltr''o'ufor4 t
(minimun-ti1lage ) rrir 3n;r 1fu'ror*n' z'r r"l rrird
r I ti'rr\rrnfuidr:ru 1 ttn vrJqnrrdln-rudr rirr'rn'rrJ3no"r rlvlnln- .'
rJr ctn${ 60 du toruldrndol Rolling injectipn planter a
(RIP )
2 ) 0no'1 l'ttdtrfdr rrria-u rra"ud'c ar nt fiv r duro''r ll jrra"': 6nnr:L
n'curh r 0urr{u{ uzz lnuleil nFa'l p:p
- L Z 5 -
- fl 2527 rJSnfifl rr rrd.r.l un r n: yfiu r rJu r Flu?n-Lr0 2526
r:r1ur n r#{a'tnnrcfiur afqr !fuln*n"6r r.lr *n"r a:rf rnr:ofn r rlurJufiddorJ.rl.r fiur vradr.l
*n r nt:0ur4ni fin'r : r fiucYr ad'r .: 6un: r qd ounr s r rJdulrrrJnl n e r rq nud:.nor:ri.a o-r
6u1nO
o. 2.2 ryi4!"!"ry31rl"!6nrfu;ua"$d:lrirFd.rojoanarFngo-:s'r,t'l:'(Up1and
rice following peanut/pigeon pea)
dnrld f iuqnr,r-r . r #nr (Hc) {uJir i rnr: In: . rnrrr a.r i r rdn: q.R'dl . r
13!lJ - O 2525 dgn:lr *a v a'"n.rru 10 Wuf rvfuf{r S:,Suf r,ruErdu
5 #up) uri:.Lr"yrrrunrn'rurirfidt ('lnilru I )
- d 2526 rJ6nu"r r1r 0&r fdr ruja"u t nrrl6nr:rirr 1 Fia
L) Zeio t i l lage. Upland r ice
2\ Zero ti11a9e. Upland rice with 5 kq ammoDium
sulphate at sowing and a further 10 kq at 40 DAS.
3) Conventional ti11a9e. Upland rice
4) Conventional til1age. Upland rice with nitrogen
zero til lage
Conventional
\ orurirnr: rlnirl*rr " ua " '. ol nr lrd\ nn r"r 1 rJll. aand.r'hj r^h:riruur
qramoxone rJgno"r r1r\ou1rl nda{ RrP (gYnrrnrirrtua"n"r
q'rr flu t
yhnl rs{n ciul c !!o s I a1 n''li-rd\ nn ;1 1 dr. aanft"l"hJ'tornrs ru 2 n9-r
!!R'2 Bns".r x'l;lnuleJr ndo.r etp
D 6 . 2 . 3 nr:rndenj narRctoo{o"rr1 ery'nj gn srt:-Ma-{ rfr}L;ua s (Corn following
piqeon pea)
. Ja n't uYl fiu{nrir.ldnr (Hc) f,utilri, nT :ln:.rn1:'r o.y"1.r"-sr5 q.d'nJr.r
- I 2 4 -
'!3nr:- t 2525 yl'1nl :rJ Sntfr:.1c u s " ttrJn{'Irrnid'nl rl 10 fi{ \nu1rl
tour"" tr ' r '1.0lrn1 1.5 r t tms t vr , tx '1 ' t ; ! 25 dr l .
; f , 2526 rJSnt i rr lno tv$rf , {r : :* 1) nrrut lsnrrr i r r 111o
n. : rvudgn{lti (Main Plot)
t ) a"r rTnnathr t tlur
2) s"t r lvrn u,zJ:r n"r u rh t 5ur rdarir rivrnorq 80 r'fu
3 ) o"r r lnn rtdrLpi'r udr rir r doer"r r tnnot q 70 fu
4 ) ti'r r Inn rrdrn"r udr ri1 r doer-r r tl tnar q 60 dr
u. nr:1d'{u - Spr i t p lot
1) xJld,Ju
2 t 1d\i'u u or.rlr.rvia d 20 nn . llJnauJgn un sttor\:.1ldur.t
zln rvln 20 nn. /lJItuu"1{rru"T tdoa-'rrlnnarrl 35 du
rirn'r :rJgntir r \rnrn"bit F rvd{ qr ntl!*t n In urln fil*rr.r" rro " u" "n'iut"r uut
cramoxone dnrr 300 dd, I'ti
6.3 r r ud r S 41i111a: !!q :1$n'ltd1ufrldn Rn: (Extensions rrial)
6.3.1 I "rdf Js'!Snl rrj6n nr:'kl{u1us"r rIv\Fr rua=fidn: g0ndr nr lMd.r u-r rl n
(corn response to N' P' K and s following by soybean. and
munqbean on demonstration areas)
Anrud dildurjnr nan:'lu t orn4trn:rdFrt ". tdurrtu ttnr' ttavrjru (crrru
8 r!u.{ )
!!nr, - f, 2526 rJgno'r elnnr oiuf{r::ru 11 \nurJgn tflurrnr rrn "ld'rJu
Errr.r,!Snr:n'r-l .l (dh-rffiJr 'rnnl 3 'l:')
- tJgnmrru#r o'r r1.l'rn n-r ufitln:: pndt z ,no fni,,ti
a
- 1 2 5 -
I r d r r r . rHo .c f i u i da .5 r1 .5 ' l r r
21 r i r r durf i l l f M 7? (1.5 ' t r )
- l Sn'r rdsnf idnr eq nrh 315 6a
1 ) rauan r uFnn"ru r ndo.r nlp riaur fiudr r lr^rn z r-u \nubh
nl: t nFuudurrn cy$iriuu"l r Iy{nna!
2t rJqn r fur-r1unr r*lunRn: r rdotriul Sd I
3) Inunr:urrurr5nya' l r f iurdurt i r r Inn*n"1nnnr 1 n9-r
6.3.2 11u_df Sn1:runllggnfirln: " qnrfri#vu'r r'trludi.rdn Fn: (Lequrnes crop
rotation following upland rice on demonstration areas)
anrud dudurJn{ nin:1r-rr usn&rurd6usar ln:r nr:r
l-snrr r rJf uurflur..r 4 5 cuunl slonrlti fia
r "r . rud f l 2s2s I 2s26 I 2527
1 u'rr l r drf id{-r f i r0ur u-r r ' l r
2 o"r r'1: drrOur-drrir o"r r'[r
g Jr r'lr n'r or',r rir r'tr
q rir r'tr dr r-lr s"r r'lr'
Fa
6.4 uil".r1"uR"u"x"r rUr1.r dud'-nrfr;di-rf{hu r dorlrl::l (practise)
6 . 4. 1 nlrl0nfidn{Ulqrdqjlw:gAryl4t"le$! (Rotation prosram
to stabi l ise soi l fer t i l i tv)
dnrud diudurin.rninr r oFnvnru'rdhu o.d.r a.iru
I Snr r fluuayt.t.r nr rFlnr*r un:r{rJBn"-r sialdd
- f, 2526 -2529 vf rnr :rJ gnfiti rrluunt r rJu*urul.t.{ n?1r.:Fl n I n
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nf ry t t t { ! n \ tn : l lncdunt$ t . r r l . l l 15-37 .
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n5g. l i r . { t nunsun"dvn:r [ rn l -1 140-154.
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ni jy l r? . i r nunrun"dvn:r i . ur i , 398-415.
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