Efficacy of Different Acaricides Against Acid Lime Mite Schizotetranychus baltazari Rimando, Predatory Mite and Grading of Fruits

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1 Ami Journl o Entomoloy 7 (4): , 2014 ISSN IDOSI Pulitions, 2014 DOI: /iosi.j Eiy o Dirnt Ariis Ainst Ai Lim Mit Shizottrnyhus ltzri Rimno, Prtory Mit n Grin o Fruits Prvn Kottli, S.B. Jinvr, A.C. Vrnr, H. Nrj, C.D. Sriknth, R. Nvn n G.U. Prm Dprtmnt o Ariulturl Entomoloy, Coll o Ariultur, Bijpur Univrsity o Ariulturl Sins, Dhrw (Krntk), Ini Astrt: A stuy on iy o synthti riis n iortionls inst i lim mit Shizottrnyhus ltzri rimno, its prtory mit n rin o ruits hs n rri out. tht th rsults otin show tht spiromsin 240 SC, inthiuron 50 SC n hxythizox 5.45ECwr hihly tiv or rsin th numr o mits ollow y mtin 1.9EC, proprit 57% EC n npyroximt 5 SC. Hihst nt proit ws ror rom spiromsin 240 SC, inthiuron 50 SC n hxythizox 5.45ECwith , n rups pr h pr yr rsptivly. Hirsutll thomsonii, Vrtillium lnii n nmrk spry trtmnt show hihr numr o prtory mits tr 15 ys rom th son spry (3.06, 2.82 n 2.20 mits, rsptivly) n minimum numr wr ror in spiromin 240 SC (0.05/ l), hxythizox 5.45 EC (0.19/ l). Th lowst numrs o r III ruits wr ror in inthiuron 50 SC n spiromsin 240 SC o 20.66, rsptivly. Whrs hihst numrs o r III ruits wr noti in untrt ontrol (128) n V. lnii (121.33) ollow y H. thompsonii (113.33), nmrk (105.00), sulphur 80 WP (84.66), iool 18.5 EC (79.00) n thion 50 EC (77.66). Ky wors: Ai lim mit Mnmnt Prtory mit Grin o ruits INTRODUCTION istrits o Northrn Krntk, Bijpur n Gulr hv th mximum r unr i lim Citrus is nrl trm, whih rrs to lr ultivtion i.. 6,211 n 1,453 h with th proution o numr o spis o ruit trs in th mily Rut. 1, 55,275 n 33,522 tonns, rsptivly. Mor thn It inlus rpruit, lim, lmon, mlt, orn n 30% o itrus proution in th ountry is lost vry yr pomlo. Ai lim, Citrus urntioli (Swinl) is lolly s rsult o m us y inst n mit psts rown spis or in routin li. Citrus ruits r rih in [1&2]. Citrus is ttk y numr o inst psts vitmin C s wll s minrl slts n r onsum s throuhout its rowth prio strtin rom nursry to ssrt, squshs, mrmls, pikls n jllis. mturity o ruits. Mor thn 250 inst spis hv Thy r lso us in th prprtion o lr numr o n rport on vrious itrus spis in Ini [5]. onntrt prouts lik itri i n ptin t. Amon thm Mits (rin: Arhni) r on o th Citrus rnks thir (nxt to mno n nn) in importnt psts o itrus usin svr m in rnt r mon th ruits rown in Ini rnks sixth mon yrs. [7] rport tht mit insttion on i lim ws th itrus rowin ountris o th worl [5]. In Ini, pr nt in n whih inrs up to itrus orhrs oupy n r o 9, 87,000 htrs with pr nt in in Bijpur istrit. Hn, th n nnul proution o 96,38,000 million tons o prsnt stuy ws unrtkn to know th mit, ruits with n vr proutivity o 9.8 tons/h Shizottrnyhus ltzri Rimno insttion in (www://nh.ov.in/r-pro/ts-2011). Amon 12 i lim t Bijpur. Corrsponin Author: Prvn Kottli, Dprtmnt o Ariulturl Entomoloy, Coll o Ariultur, Bijpur Univrsity o Ariulturl Sins, Dhrw (Krntk), Ini. 134

2 MATERIALS AND METHODS SC, inthiuron 50 SC. Howvr, mximum numrs o mits wr ror in V. lnii n H. thompsonii A il xprimnt ws li out in rmr il (Tl 1). (sik rn) t Tvl urin with inlusiv Svn ys tr spry, spiromsin 240 SC ws o 14 trtmnts inluin riis, on otnil n siniintly suprior in supprssin mits popultion. two ntomopthoni uni lon with untrt ontrol Th nxt st trtmnt ws hxythizox 5.45 EC n on i lim v. Kzi lim. All trtmnts wr rplit whih ws ollow y proprit 57 EC, inthiuron 50 thr tims hvin our plnts in h trtmnt inluin SC n mtin 1.9 EC. untrt ontrol. Th ounts wr on on y or Fitn DAS spiromin 240 SC ror zro spryin. Osrvtion ws ror rnomly rom popultion o mit n similr trn ws noti in th 20 lvs ovrin top, mil n ottom portion o tr. rminin trtmnts in supprssin mit popultion s in Osrvtions wr ror on numr o mits n s o thr n svn ys tr spryin. Prsnt prtors/l t 3,7,n 15 ys tr spry. Th invstition losly rlt to..[4] whorport tht, trtmnts wr impos two tims, irst spry ws m spiromsin (0.024%), inthiuron (0.075%) n iool on 10/11/2013 n son spry ws ollow t 45 ys (0.046%) wr hihly tiv inst ll sts o spir intrvl tr irst spry. mit in rinjl n [6] init tht mximum For rin o mrktl prou 50 ruit wr mortlity o mit popultion ws osrv with proprit tkn rom on plnt n wr r s on siz 0.17 n 0.11 pr nt (49.1 n pr thr lvs, Gr I (>4.5m i), Gr II ( m i) n Gr III rsptivly) n 0.02 pr nt (56.7 pr thr (< 3.5m i). At hrvst, th ruits yil rom iniviul lvs) t svn ys tr spryin inst T. plots ws ror sprtly n totl yil ws innrinus instin okr. Similr rsults wr otin omput to tonns pr htr. Th tils o y. [3]. Thy rvl tht Hirsutll thompsonii Fishr xprimnttion on th mnmnt o mits on i lim hs n propos s possil miroil ontrol or two r summriz in Ri sson with sin RBD n spott spir mits in rnhouss ut hs only n trtmnts 14 (4 plnts / trtmnt) lon with thr tiv in th lortory. rplitions. Numr o Prtory Mit pr L: Th t prtinin RESULT AND DISCUSSION to mit popultion is prsnt in Tl 2. Thr ws no siniint irn in th popultion o prtory mit In th prsnt stuy,, th popultion o mits mon st th y or 1 spry mon th trtmnts. Thr ys th irnt trtmnts ws uniorm with rspt to on tr spry mximum numr o mits wr ror in y or spry. Atr th pplition o hmils, ll Vrtillium lnii, Hirsutll thomsonii, nmrk n th trtmnts wr tiv in ruin th popultion sulphur 80 WP with 2.79, 2.62, 1.26 n 1.21 mits pr l, o mits xpt nmrk, Vrtiillium lni n rsptivly, whil minimum numr wr ror in Hirsutll thompsonii. Howvr, th lowst popultion o inthurion 50 SC (0.71/ l), hxythizox 5.45 EC (0.73/ mits ws ror in spiromsin 240 SC whih ws l), proprit 57% EC (0.74/ l), nzquin 10%EC siniintly suprior ovr ll th trtmnt ollow y (0.80/ l) n iool 18.5 EC (0.83/ l). Similr trn inthiuron 50 SC, hxythizox 5.45 EC, mtin 1.9 EC, ws noti tr svn n itn ys o irst spry in npyroximt 5 SC n proprit 57% EC. Fnzquin ruin th mits popultion mon th trtmnts. 10% EC ws slihtly tiv s ompr to tiv Th osrvtion m urin son hmil spry hmils in ruin mits popultion. Similr trn ws inst i lim prtory mit, mximum numr o noti in ll trtmnts in ruin th mits popultion prtory mits wr ror in th trtmnts o tr svn n itn ys o irst spry. Hirsutll thomsonii, Vrtillium lnii, nmrk n Dy or son spry, thr ws no siniint sulphur with 2.76, 2.62, 1.84 n 1.26 mits pr l, irn mon th trtmnt. Th numr o mit pr rsptivly. Hxythizox 5.45 EC (0.73/ l), Proprit l tr thr, svn n itn ys o son spry 57% EC (0.74/ l), spiromin 240 SC (0.75/ l), xhiit siniint vrition mon th irnt inthurion 50 SC (0.78/ l), npyroximt 5 SC trtmnts. Thr y tr son spry siniint lowr (0.79/ l) wr ror th lst numr o mits thr mits popultion wr ror in, hxythizox 5.45 EC DAS (Tl 5). Svn DAS son spry, in whih ws on pr with proprit 57 EC, spiromsin 240 Hirsutll thomsonii n Vrtillium lnii ror 135

3 Tl 1: Bioiy o synthti riis n iortionls inst i lim mit tr irst spry. Numr o mit/ l Tr.No. Trtmnts Dosml or /l 1DBS 3DAS 7DAS 15 DAS 1 Diool 18.5 EC 2.50 ml/l 19.46(4.52) (4.14) (4.03) 8.08 (3.01) 2 Fnpyroximt 5 SC 1.00ml/l (4.54) (3.60) 3.01 (1.99) 0.82 (1.32) 3 Dinthurion 50 SC 0.80ml/l (4.57) (3.64) 2.95 (1.98) 0.26 (1.11) 4 Sulphur 80 WP 2.00 /l (4.61) (4.31) (3.92) (3.45) 5 Amtin 1.9 EC 0.50ml/l 18.31(3.65) (3.65) 7.33 (2.15) 0.84(1.32) 6 Nm s ormultion 2.00ml/l (4.35) (4.30) (4.19) (3.99) 7 Hxythizox 5.45 EC 1.50ml/l (4.46) (3.58) 3.09 (2.02) 0.60 (1.26) 8 Spiromin 240 SC 0.50ml/l (4.52) (3.51) 2.81 (1.94) 0.23 (1.10) 9 Proprit 57% EC 2.00ml/l (4.49) (3.65) 4.47 (2.17) 0.85 (1.35) 10 Ethion 50 EC 2.00ml/l (4.51) (4.13) (3.59) 9.60 (3.25) 11 Vrtillium lnii 1.00/l (4.36) (4.36) (4.30) (4.20) 12 Fnzquin 10% EC 1.00ml/l (4.53) (3.75) 9.61 (3.25) 4.18 (2.25) 13 Hirsutll thomsonii 1.00/l (4.51) (4.36) (4.09) (4.03) 14 Untrt ontrol (4.40) (4.57) (4.99) (4.48) S.Em± % NS CV (%) Tl 2: Sty o synthti riis n iortionls inst i lim prtory mit tr irst spry Numr o mits/ l Tr.No. Trtmnts Dosml or /l 1DBS 3DAS 7DAS 15 DAS 1 Diool 18.5 EC 2.50 ml/l 0.89 (1.37) 0.83 (1.35) 1.02 (1.41) 1.14 (1.46) 2 Fnpyroximt 5SC 1.00ml/l 1.17 (1.46) 0.86 (1.36) 0.97 (1.39) 0.46 (1.20) 3 Dinthurion 50SC 0.80ml/l 0.92 (1.38) 0.71 (1.30) 0.68 (1.29) 0.40 (1.18) 4 Sulphur 80WP 2.00 /l 1.05 (1.43) 1.21 (1.48) 1.57 (1.60) 1.37 (1.53) 5 Amtin 1.9 EC 0.50ml/l 0.88 (1.36) 0.73 (1.30) 0.79 (1.33) 0.29 (1.13) 6 Nm s ormultion 2.00ml/l 2.14 (1.76) 1.26 (1.50) 1.92 (1.70) 1.74 (1.64) 7 Hxythizox 5.45EC 1.50ml/l 0.80 (1.33) 0.73 (1.31) 0.58 (1.25) 0.25 (1.11) 8 Spiromin 240SC 0.50ml/l 0.93 (1.38) 0.84 (1.35) 0.55 (1.24) 0.13 (1.00) 9 Proprit 57% EC 2.00ml/l 1.16 (1.46) 0.74 (1.31) 0.64 (1.28) 0.73 (1.03) 10 Ethion 50EC 2.00ml/l 1.20 (1.47) 0.92 (1.38) 1.49 (1.57) 1.36 (1.53) 11 Vrtillium lnii 1.00/l 2.52 (1.83) 2.79 (1.94) 2.41 (1.82) 3.16 (2.03) 12 Fnzquin 10%EC 1.00ml/l 0.94 (1.39) 0.80 (1.34) 0.82 (1.35) 1.03 (1.42) 13 Hirsutll thomsonii 1.00/l 2.61 (1.87) 2.62 (1.89) 2.10 (1.75) 2.82 (1.95) 14 Untrt ontrol 1.71 (1.62) 1.85 (1.66) 2.44 (1.84) 3.19 (2.04) S.Em± % NS CV (%) DBS - Dy or spryin, DAS- Dy tr spryin, NS- Non siniint Fiurs in th prnthss r X+1 trnsormtions 136

4 Tl 3: Bioiy o synthti riis n iortionls inst i lim mit tr son spry Numr o mits/ l Tr.No. Trtmnts Dos 1DBS 3DAS 7DAS 15DAS 1 Diool 18.5 EC 2.50 ml/l (4.64) (4.29) (3.64) 7.08 (2.83) 2 Fnpyroximt 5SC 1.00ml/l (4.56) (3.55) 7.14 (2.85) 0.62 (1.27) 3 Dinthurion 50SC 0.80ml/l (4.91) (3.35) 6.57 (2.74) 0.61 (1.26) 4 Sulphur 80WP 2.00 /l (4.63) (4.24) (3.97) (3.68) 5 Amtin 1.9 EC 0.50ml/l (4.81) (3.59) 6.92 (2.81) 0.73 (1.31) 6 Nm s ormultion 2.00ml/l (4.67) 17.51(4.30) (4.03) (3.93) 7 Hxythizox 5.45EC 1.50ml/l (4.68) (3.52) 6.61 (2.75) 0.75 (1.32) 8 Spiromin 240SC 0.50ml/l (4.80) (3.51) 5.65 (2.57) 0.00 (1.00) 9 Proprit 57% EC 2.00ml/l (4.61) (3.58) 6.47 (2.72) 0.76 (1.32) 10 Ethion 50EC 2.00ml/l (4.79) (4.13) (3.59) 9.01 (3.15) 11 Vrtillium lnii 1.00/l (4.69) (4.36) (4.30) (4.08) 12 Fnzquin 10%EC 1.00ml/l (4.53) (3.75) 9.21 (3.19) 5.40 (2.52) 13 Hirsutll thomsonii 1.00/l (4.86) (4.36) (3.91) (3.73) 14 Untrt ontrol (4.48) (4.57) (4.99) (4.48) S.Em± % NS CV (%) Fiurs in th prnthss r X+1 trnsormtions. DBS- Dy or spryin, DAS- Dy tr spryin Tl 4: Sty o synthti riis n iortionls inst i lim prtory mit tr son spry Numr o mits/ l Tr.No. Trtmnts Dos 1DBS 3DAS 7DAS 15DAS 1 Diool 18.5 EC 2.50 ml/l 0.93 (1.38) 0.83 (1.35) 1.16 (1.46) 1.16 (1.46) 2 Fnpyroximt 5SC 1.00ml/l 1.16 (1.46) 0.79 (1.33) 1.13 (1.44) 0.48 (1.21) 3 Dinthurion 50SC 0.80ml/l 1.20 (1.47) 0.78 (1.33) 0.71 (1.30) 0.37 (1.17) 4 Sulphur 80WP 2.00 /l 2.52 (1.83) 1.26 (1.50) 1.57 (1.60) 1.37 (1.54) 5 Amtin 1.9 EC 0.50ml/l 0.94 (1.39) 0.97 (1.40) 0.90 (1.37) 0.26 (1.12) 6 Nm s ormultion 2.00ml/l 2.61 (1.87) 1.84 (1.66) 2.93 (1.97) 2.20 (1.77) 7 Hxythizox 5.45EC 1.50ml/l 1.71 (1.62) 0.73 (1.31) 0.52 (1.23) 0.19 (1.09) 8 Spiromin 240SC 0.50ml/l 1.89 (1.68) 0.75 (1.32) 0.48 (1.21) 0.05 (1.02) 9 Proprit 57% EC 2.00ml/l 1.17 (1.46) 0.74 (1.31) 0.56 (1.24) 1.03 (1.42) 10 Ethion 50EC 2.00ml/l 2.59 (1.87) 0.80 (1.34) 1.82 (1.68) 1.67 (1.63) 11 Vrtillium lnii 1.00/l 2.14 (1.76) 2.62 (1.90) 2.38 (1.81) 2.82 (1.95) 12 Fnzquin 10%EC 1.00ml/l 0.88 (1.36) 1.63 (1.62) 0.82 (1.35) 0.15 (1.07) 13 Hirsutll thomsonii 1.00/l 2.63 (1.89) 2.76 (1.93) 2.47 (1.85) 3.06 (2.01) 14 Untrt ontrol 2.13 (1.75) 2.01 (1.72) 2.42 (1.84) 3.40 (2.09) S.Em± NS % NS CV (%) NS DBS Dy or spryin, DAS- Dy tr spryin, NS- Non siniint Fiurs in th prnthss r X+1 trnsormtions. 137

5 Tl 5: Et o synthti riis n iortionls on th siz o lim ruits Siz o ruits Tr. No Trtmnts Dos (ml or /l) Gr I Gr II Gr III 1 Diool 18.5 EC (8.48) (8.39) (7.67) 2 Fnpyroximt 5 SC (9.93) (8.08) (6.18) 3 Dinthiuron 50 SC (11.72) (6.60) (4.55) 4 Sulphur 80 WP (6.37) (8.75) (9.25) 5 Amtin 1.9 EC (10.37) (6.84) (6.78) 6 Nm s ormultion 300ppm (6.55) (7.34) (10.28) 7 Hxythizox 5.45 EC (9.21) (7.87) (6.68) 8 Spiromsin 240 SC (11.69) (6.39) (4.98) 9 Proprit 57% EC (10.70) (6.98) (6.22) 10 Ethion 50 EC (7.10) (8.58) (8.84) 11 Vrtillium lnii (5.79) (6.85) (11.06) 12 Fnzquin 10% EC (9.47) (8.22) (6.72) 13 Hirsutll thompsonii (5.79) (7.37) (10.68) 14 Untrt ontrol (5.00) (6.92) (11.38) S.Em± % CV (%) Fiurs in th prnthss r X+1 trnsormtions. Gr I (> 4.5 m), Gr II ( m) Gr III (< 3.5 m) Tl 6: Et o synthti riis n iortionls on i lim yil n onomis o i lim ultivtion. Dos Yil Cost o Othr Gross Tr.No. Trtmnts (ml or /l) (t/h) trtmnt (Rs/h) xpnitur inom (Rs/h) Nt inom B C rtio 1 Diool 18.5 EC ,000 3,67,500 2,76,575 1: Fnpyroximt 5 SC , ,15,300 1: Dinthiuron 50 SC ,000 4,20,000 3,28,928 1: Sulphur 80 WP ,000 3,45,000 2,54,340 1: Amtin 1.9 EC ,000 4,12,500 3,21,700 1: Nm s ormultion 300ppm ,000 3,42,000 2,51,550 1: Hxythizox 5.45 EC ,000 4,14,000 3,23,105 1: Spiromin 240 SC ,000 4,23,000 3,31,860 1: Proprit 57% EC ,000 3,87,000 2,96,255 1: Ethion 50 EC ,000 3,61,500 2,69,650 1: Vrtillium lnii ,000 3,25,500 2,35,200 1: Fnzquin 10% EC ,000 3,81,000 2,90,330 1: Hirsutll thompsonii ,000 3,39,000 2,48,700 1: Untrt ontrol ,000 3,22,500 2,32,500 1:2.58 hihr numr o mits, whrs spiromin 240 SC spiromsin 240 SC (136.00) ollow y proprit 57% (0.48/ l), hxythizox 5.45 EC (0.52/ l) n proprit EC (113.66), mtin 1.9 EC (106.66), npyroximt 5 SC 57% EC (0.56/ l) ror th lowst numr o mit pr (98.00), hxythizox 5.45 EC (90.00) n nzquin 10% l. Hirsutll thomsonii, Vrtillium lnii n EC (89.00). Lowst numrs o r 1 ruits wr noti nmrk spry trtmnt show hihr numr o in H. thompsonii (31.66), V. lnii (32.66), sulphur 80 WP 3.06, 2.82 n 2.20 mits rsptivly n minimum wr (39.66), nmrk (42.00), Ethion 50 EC (49.66) n Diool ror in spiromin 240 SC (0.05/ l), hxythizox 18.5 EC (71.33). Mximum numr o r II o 75.66, 5.45 EC (0.19/ l) , 69.66, 66.66, n ruits wr ror in sulphur 80 WP, thion 50 EC, iool 18.5 EC, nzquin Et o Synthti Ariis n Biortionls on th 10% EC, npyroximt 5 SC, Hirsutll thompsonii, Siz o Lim Fruits: Atr hmil trtmnt th ruits rsptivly. Th minimum numrs o r II ruits wr wr hrvst sprtly. Thy wr r s on ror in spiromsin 240 SC (40.00), inthiuron 50 thir siz o th ruits. Th mximum numr o r I SC (42.66), Vrtillium lnii (46.00), mtin 1.9 EC ruits wr ror in inthiuron 50 SC (136.66) n (47.33), proprit 57% EC (48.33), hxythizox 5.45 EC 138

6 (50.33) n nmrk (53.00). Lowst numrs o r III REFERENCES ruits wr ror in inthiuron 50 SC n spiromsin 240 SC o 20.66, rsptivly 1. Butni, D.K., 1979, Inst psts o itrus n thir ollow y npyroximt 5 SC (37.33), proprit 57% ontrol. Pstiis, 13(4): EC (38.00), hxythizox 5.45 EC (43.66), nzquin 10% 2. Butni, D.K., 1979, Insts n ruits. Prioil EC (44.33) n mtin 1.9 EC (46.00). Whrs hihst Exprt Book Any, Dlhi. pp: 415. numrs o r III ruits wr noti in untrt 3. Grnr, W.A., R.D. Ottin n G.K. Story, 1982, ontrol (128) n V. lnii (121.33) ollow y H. Susptiility o th two spott spir mit, thompsonii (113.33), nmrk (105.00), sulphur 80 WP Ttrnyhus urti Koh, to th unl pthon (84.66), iool 18.5 EC (79.00) n thion 50 EC (77.66). Hirsutll thompsonii Fishr. Flori Entomoloist, 65: Et o Ariis on Ai Lim Yil n Eonomis o 4. Roop, S.P., 2005, Invstitions on mit psts o Ai Lim Cultivtion: Th rsults on th ost onomis solnous vtls with spil rrns to o itrus mit mnmnt rvl tht, th hihst nt rinjl. Ph. D. Thsis, Uni. Ari. Si. Dhrw proit o Rs. 3,31,860 pr h/yr ws ror in (Ini). spiromsin 240 SC ollow y inthiuron 50 SC, 5. Shivnkr, V.A. n S. Sinh, Inst Psts o hxythizox 5.45 EC, mtin 1.9 EC, npyroximt 5 itrus n thir mnmnt. Klyni Pulishrs, SC, proprit 57% EC, nzquin 10% EC, iool 18.5 Luhin. EC n thion 50 EC whih ror th nt proit o Rs. 6. Sinh, D.K., H.R. Sr n L.N. Kou, 2004, , Rs , Rs , Rs , Rs , Rs. Eiy o rtin pstiis inst r spir mit, , Rs n Rs. 2,69,650 rups/ h/yr, Ttrnyhus innrinus Koh instin okr. rsptivly. Whrs Vrtillium lnii, Hirsutll Inin J. Ent. 66(3): thompsonii, nmrk n Sulphur 80 WP ror th 7. Krhntnl, S.S., S.M. Vstr n S.Y. Wli, minimum nt proit o, Rs , Rs , Rs Survy n survilln o itrus (i lim) pst n n Rs rups/ h/yr, rsptivly. Similr isss in Bijpur (Krntk,Ini). Ntionl rsult wr otin y Roop [4] who ror tht th symposium on Intrt Diss Mnmnt mximum ruit yils wr ror in spiromsin n Strtis in rltion to limt Chn in South inthiuron with n q/h urin son Ini, pp: 21. n n q/h urin thir sson tril, rsptivly. 139