Managing Potato Pests using New Technologies from Bayer CropScience. M. Schwarz, J. Bell, D. Rogers, R. Perkins, and G. Schwarzlose Bayer CropScience

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1 Mnging Potto Pests using New Technologies from Byer CropScience M. Schwrz, J. Bell, D. Rogers, R. Perkins, nd G. Schwrzlose Byer CropScience

2 Byer CropScience Insecticide Portfolio Admire IRAC Group 4A nachr - neonicotinoids Bythroid IRAC Gp 3 - sodium chnnel modultors pyrethroids Sevin XLR IRAC Gp 1A AChE inhiitors crmtes Movento/Oeron IRAC Gp 23 cetyl CoA croxylse inhiitor tetronic/tetrmic cid derivtives BYI (new) IRAC Gp TBD - Nicotinic cetylcholine receptor gonist

3 Movento 2xSYS trnsloction pttern Typiclly systemic insecticides re trnsported in the xylem (they re one-wy systemic), e.g. neonicotinoids Movento is different s it is dditionlly trnsported in the phloem it is two-wy systemic!

4 30 Numer of Potto Psyllids/10 Leves/Plot Weslco, TX Liu /26/2009 2/10/2009 2/26/2009 3/16/2009 3/30/ Actr Admire AgriMek Fujimite Leverge Movento Oeron Pltinum Untreted

5 Byer CropScience Proposed Sesonl Progrm For Potto Psyllid / Zer Chip Mngement Scenrio LEVERAGE pplictions MOVENTO 2 pplictions Alternte MoA 2 pplictions OBERON 2 2 pplictions Alternte MoA SpinTor / AgriMek if needed 7-10 dys 7-10 dys 7-10 dys 7-10 dys 7-10 dys No dditionl neonicotinoid ADMIRE PRO Presumed, primry ZC infection window Psyllid control window Plnting Emergence Stem formtion Min stem elongtion Tuer formtion Flower emergence Flowering Tuer development Mturtion Bulking-up Senescence

6 Oeron nd Movento OBERON Alterntive chemistry / mode of ction (IRAC Group 23) with no cross resistnce to products from other chemicl clsses Coverge of ll infested tissues nd lef surfces criticl due to contct/trnslminr ctivity Additionl ctivity on mites nd whiteflies in potto. Does not require djuvnt for cceptle efficcy, lthough shown to e eneficil Excellent ctivity, regrdless of plnt tissue conditions MOVENTO Alterntive chemistry / mode of ction (IRAC Group 23) with no cross resistnce to products from other chemicl clsses Coverge not s criticl due to systemic ctivity vi phloem nd xylem ut still importnt, especilly if older tissues re infested (mteril does not move to older tissues from other res of plnt) Additionl ctivity on phids nd whiteflies in potto. Requires spreding, penetrting djuvnt Best ctivity when used erly in the seson when plnt is ctivity growing, prior to plnt tissues hrdening

7 Oeron nd Movento OBERON Best when used s popultions re strting to uild, prior to dmging popultion ecoming estlished Strong effects on dult femles (fecundity), eggs, nd nymphs Active primrily vi contct Soft on eneficil predtors nd prsitoids excellent fit in IPM progrms. Cn impct predtory mites ut cretes more fvorle predtor/prey rtio MOVENTO Best when used s popultions re strting to uild, prior to dmging popultion ecoming estlished Strong effects on dult femles (fecundity, s well s survivility of eggs/offspring) nd nymphs Active primrily vi ingestion Soft on eneficil predtors nd prsitoids excellent fit in IPM progrms Reduction of nemtode popultions Prevention of virus cquisition nd trnsmission

8 Oeron nd Movento OBERON 7-dy PHI 7-dy retretment intervl Mximum of 3 pplictions/seson vi 2(ee) Cn e pplied vi ground, ir, or chemigtion Fully comptile with other crop production/protection products MOVENTO 7-dy PHI 7-dy retretment intervl Mximum of 2 pplictions/seson Cn e pplied vi ground, ir, or chemigtion Fully comptile with other crop production/protection products; however, use with sticker-type djuvnts should e voided

9 Movento Vydte Comprison Columi Root-knot Nemtode on Potto Agriculture Development Group, Inc.

10 Movento Vydte Comprison Columi Root-knot Nemtode on Potto Plnting Dte : 4/25/11 Vriety : Russet Burnk Appliction dtes Mocp f Temik : 4/25/11 Vydte & Movento : 6/11; 6/25; 7/7; 7/21; 8/4; 8/11/11 Mocp f Temik : 2 gl/a f 20 l/a Vydte : 2 pt/a Movento + MSO : 5.0 oz/a + 0.5% v/v

11 Movento Vydte Comprison Columi Root-knot Nemtode on Potto Incidence Severity Untreted Vydte Mocp + Temik Movento

12 Movento - Pottoes JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Plnting Row close Hrvest MOVENTO 2 pplictions dys Vydte Vydte plnting No dditionl Neonicotioids Nemtodes Aphids Psyllids Tuer moth Mites

13 Potto Virus Y Acquisition nd Trnsmission Study with BCS Folir Insecticides

14 Potto Virus Y Acquisition nd Trnsmission Study with BCS Folir Insecticides Tril conducted y Dr. Jun Alvrez, University of Idho Two stins of PVY utilized O nd NTN (N strin, tuer necrotic) vrints (note: PVY is non-persistent virus, crried on the stylet nd trnsmitted very rpidly to host plnts) Green Pech Aphid, Myzus persice, utilized s vector Potto host plnts grown y tissue culture to ensure clen plnts prior to initition of experiment Two scenrios tested: Treted (simulting effect of tretments on trnsmission) Untreted (simulting effect of tretments on cquisition)

15 Potto Virus Y Acquisition nd Trnsmission Study with BCS Folir Insecticides Tretments: Untreted Control 5 fl oz* 3.8 fl oz* BAYTHROID 2.8 fl oz* 5 fl oz fl oz* 3 fl oz + BAYTHROID 2.8 fl oz* 5 fl oz fl oz fl oz* 32 fl oz 5.5 oz Vydte 32 fl oz * tnkmix with 0.25% v/v

16 Potto Virus Y Acquisition nd Trnsmission Study with BCS Folir Insecticides Untreted nd Treted Plnts PVY (All Strins) Dr. Jun Alvrez University of Idho. Grph represents effects of tretments on oth cquisition nd trnsmission of ll strins of PVY to potto from green pech phid.

17 BYI Developmentl Insecticide Development code: BYI Indiction: Insecticide (xylem moile) Mode of ction: Nicotinic cetylcholine receptor gonist Sumission timing: Mid-2012 Aville dt indicte good pollintor sfety profile Excellent insect control during loom Key trget pests indictions of quick Knockdown & residul control: Aphids, Lefhoppers, Whiteflies, Psyllids, certin Scles & Thrips Anticipting registrtion on mny: Brod-Acre Crops; Vegetle Crops; Tree, Nut, nd Vine Crops

18 BYI SL200 Folir F Sttus Potto Myzus persice (Mixed) Green pech phid Tril ID: ID11NARA6K-UMA1, Monte Anderson (Schreier), Eltopi, WA A = , B = lts/h Effect (% Aott) No. of insects / Plnt DAA 1 DAA 3 DAA 7 DAA 10 DAA 14 DAA 17 DAA 24 DAA 28 DAA 41 DAA Mens followed y sme letter do not significntly differ (P=.05, Student-Newmn-Keuls) BYI SL D-A BYI SL D-A BYI SL D-A LEVERAGE UNTREATED Slide 18 rte g i/h Protocol ID11NARA6K BYI SL200 SP* % v/v No PTX

19 BYI SL200 Folir F Sttus Potto Myzus persice (Mixed) Green pech phid Tril ID: ID11NARA6K-UMA2, Monte Anderson (Qulls), Ephrt, WA A = , B = lts/h Effect (% Aott) No. of insects / M DAA 3 DAA 13 DAA 7DAB/20DAA 21DAB/34DAA Mens followed y sme letter do not significntly differ (P=.05, Student-Newmn-Keuls) 10 0 BYI SL D-A BYI SL D-A BYI SL D-A FULFILL 50WP UNTREATED Slide 19 rte g i/h Protocol ID11NARA6K BYI SL200 SP* % v/v No PTX

20 Mnging potto pests using lterntive modeof-ction insecticides from Byer CropScience Multiple modes-of-ction ville for proper IRM/IPM progrms Alterntion of chemistries essentil for long-term insecticide progrm viility Keto-enols hve unique properties Movento sipetl nd cripetl systemic movement Chnges coverge requirements Spreders/penetrtors criticl for uptke nd systemic ctivity Overll psyllid popultion mngement importnt Cn e helpful in RN nemtode mngement progrms Prevents cquisition nd trnsmission of potto viruses (PVY) New insecticide (BYI 02960) Portfolio fit in mnging potto pests TBD

21 THANK YOU! Mike Schwrz Byer CropScience Product Development