Biointensive Management of Stem rot of Brinjal Caused by Sclerotinia sclerotiorum (Lib.) de Bary

Abstract

Bnn1al u an Important •cgct4ble c"Top and " ~""'" on a la'J!e area m our eounlr) 11 1 on tmporwu !!Ourt;C Of VltUtnlO,,. montr4JS. Url!illliO 8Ctds, fiber, CIA; and furmmg an tntegraJ pan or do oil doct lur m.orolllmmg @.0<1<1 henllh l.ndw " the second lttrgcst prodtu:er .,r vcp.c~•hlcs on lhc world next only by C'h1no 1\rn<onfl the \'C@clllblos. bnn,JOI C(>Oitobutc l(J563 mcltoc tonne> of fruol }ICid from 612 bo or lond -.odl l 7' mt/ba or producll\ 11) PL.nt d ..... .., .... COnJidend In bt the lAuhb<om harntts an IU$IJICD~ the "''"''-"'h<'ll or mam •roJil but m """' ol l>nnJal lhc:rr role ,. .-c <i~nf_,t "" mtt 1<1 the l:.ct that. p.lllho.~ ol the unpc>c\ODt "'-"'' "r thts "'"" h.vbourt>d b) JOd aod pbnt debns. ,. h~e h ..,..., u , ....... ., .. tar the ~ cror Do.not> lbe covl """'tbtr "'lh ""''" do.. 111 lbe "lll"'" of D«tlo llal~&. bnn,111l aop sulfcr IIom roc alai .. a, d_..,. mdnrn) b\ .\ ukrolitn.,.,. Sll:m rot of bn11al ClllJN by .~krotuuo MkroiiiD,.,... (ltb) de H.n 11 ocx of lbe most unponant dunsc of the crop Tbt S)~ causeJ b) S ul<rotiOtWa lint oppca un stems ,....., lbe pla.nu -.ere about n,m<-nntt lllt(le m the month of J.,.J~h &n<l the tcmperawre IJo:< hct""" IS-2cfC.the affected pat1S of the stemt bc:.;on"' ""''" ~ lllm bro-.n &n<l fo.noll) ...... colored. loli'"'"J h1 ap.,.,...,.,._. of lhock whotc rn)celoal mot on the affected rurfor:e anJ dncolurutoon ot the underlymg """"' otthc !l<llll~cl T11c 14 ~trnm• of :>dtrolilll/1 scftrotiorum were '""lute-d from the doseased ••mplco coiiL'<lt<.'<l from thlTcn:nt h<>ll~ und locuOc>no Among lhc 14 iS()Iotcs. 12 '"'"''"" oolnnoc• c<.-c:red the enure l'chn pl•t•• l'ltloon 96 hoUr> but. 1110 osolatcs lr<>m fuhabcan md \Cil<l"- mus:wd <h<~><<-d •In\\ colon) growth -.olhon% h<>w• All the I~ OJOiatc• pnld"""" !IC.It:mll.l -.hocll -.ere 1·aned in number hoot d.., IC:n~ '"'late rrodt•:c-.lllll"mum (4~1 number of s.:lerolla ~.J lambs qa;ner ~,;Vt.i< ~no.\lrmntm!l!lJ 111anl>1:r of sderotli (I~ I 011 p.11oto lk\~ "''M modrum To ... ..,..., llllubttm ellect of fi.mp:ide m lhe m•cdoall!JU"'lh or tile f'&lhotlm, 9 f<lllp'odes -.ere tesud "' """ ll@i'UIII .'icluo/uroo KkrottO,_ of thoK Qtbmdaom -'>o'UII, fopm!'M-' SMF tC+!\f) "ere focmd ...- dleal\c and mhiblled the m•.:clw ID'""tb of~ up to 100 rcr cmt • 0 05%. 0 1%. ood 02•;, concauratoon Most of lbe fung..;oda lnund to be cUe.:tnc m "'"' apaut .'icluotuua •clrrotJoTIIm I b.e ct'l'cct of thth:rcnl booagents \TL TnclroJm•ru Nr:J<llfU.m. T nnd~. T hullfiJ/11. I •1/rrJnr.te 1' long•bracuuum Asptff(llh~t mgtr, Ch01!10nuum gk>ho•omc nnd l'cmc•lilum notannn m onhoho11ng th" growth of Sckro1m1a 5cltro/Jorum 11as •tud1cd through "Duul t.:ulturc fc-.;hnoquc"_ The o.blll <ho111!d do.ll orne>~ the e•ght baocontrol agent 8111: were IOnd effctli\!C The mo"CJtnlun mh1l'UII''" was foWld wuh T lwr:idiiiJm eousmg 70 82 pL'f cen t 1nhobolO<lO of tn\CCJoaJ @.fOWth of the po\hc>ptn S t<-/.rrli/Onlnl In the prt-....,1 'IUJV the CJlCCl or culture filtri.ltC rrodU«d tncltoc.ltmtO hu.rZU11fUm I. nrt./t." I koumgu. T. otronnd~. T km!.!lhl'rl( ldlltft ..00 ...: ;,«10""""' giobo.'Aifflt proci~c:d noo-\ (\i.auie compow.Js "R.ac;h "en: found eil«U\~ .md cniuhn Uu: mH:.,eUa [!JOWtb of Sdnvumo J( II'TQ/MJI'tiUif Tbe DIU unum pcroml I nhihloon \,. Jiouod try aU fn ( l rKJrocl.-"""' Jf1CIOC""" at 24 boon (100 %) (ollo,.aJ b) Clta.-•• g/oloofllm~ (5-1,1'.1 %) -.l II 96 boon Tndttxk,_ A-arw _, ,. .. found ..,.,SI df<>:bl~ (14 07 %) l>un"f! m~t<d mon"'!cmcnl the nuxunum due&«' lll<>l"""" """ reduced -.llh the lml!mCDI cT ,) ~ Y M a II o ton0t$1hA:<tJtre + Tnchor.lmna lror:J<»IliM (u S ~g /ho.;wc 1S8 99 J'O' '""'" l'c•l~•"cd ~) IT,.) F. y M 10 K 0 tonne• 1 + I' flaru,•oum ·a 2 S 1;gJ1u + m1._h<onhua TE.Rl @' 2.5 ~[tlh:>_ ro•ultcd rcdu.:cd the doicase mcodmcciSO 21 ~.)and also mcreruo:d '" 11eld, 16 ·12 p<-r cent ond 10.05 rcrcent rc:-<pt\:11\cl)