Se e d Po ta to Ce rtific a tio n Upda te Ala ska Se e d Gro we rs I nc . Me e ting Mia K irk, Ala ska Divisio n o f Ag ric ulture Ja nua ry 30, 2019
Wha t wa s c e rtifie d in 2018? Cr op Ye ar No. Ce r tifie d Ac r e s Var ie tie s L ots (CY) Se e d Potato Pr oduc e r s 2018 16 42 101 317 2017 17 36 74 303 2016 16 46 76 264 2015 13 45 86 272 2014 13 32 116 315
Spe c ia lty Cro p Blo c k Gra nt (SCBG) 2016-2018 Ce rtifie d Se e d Po ta to L e a f Sa mpling Pro je c t (L SP) Pro je c t Purpo se Appro a c h Go a ls & Outc o me s L e sso ns L e a rne d
Pro je c t Purpo se I n re spo nse to 2014 dise a se o utb re a k, whe re 14% o f se e d lo ts e nte re d we re re je c te d. Visua l de te c tio ns ve rsus la b te ste d within c e rtific a tio n? Ne c ro tic stra ins o f Po ta to Virus Y (PVY) a re spre a ding a nd a re no t e a sily de te c te d visua lly (la te nt) in so me va rie tie s. I n 2014, Ala ska g re w 38% la te nt va rie tie s. Mo st sta te s re q uire so me fo rm o f ma nda to ry te sting within c e rtific a tio n.
Pro je c t Appro a c h L a te nt va rie tie s te ste d: Ca lwhite , F re nc h F ing e rling , Ro se F inn Cr op # Se e d # L e af # L ots Apple , Russe t No rko ta h a nd Ye ar Gr owe r s Spls* She po dy (CY) AK de ve lo pe d line s: De lta Re ds 2,060 65 (22-1), AK F ro stle ss, AK Re d, Bush’ s 2018 12 Pe a nut, De na li, F ie sta (29-6), Ha ida , I dita re d, Ma g ic Mo lly, Ma g ic Myrna (8-3) 1,950 72 2017 13 AK de ve lo pe d line s we re te ste d due to the unc e rta inty o f virus 1,996 65 sympto mo lo g y 2016 13 * L e a f sa mple s we re c o lle c te d a t a 1% le ve l o r minimum o f 10 le a ve s pe r lo t
Go a ls & Outc o me s L SP T otal PVY PL RV PVX L Cr op e a f sa mple s we re c o lle c te d a nd # of lots Ye ar (CY) te ste d fo r PVY, PL RV, PVX during positive first fie ld inspe c tio n a nd re sults 4 0 1 3 2018 we re pro vide d to pro duc e r in time fo r se c o nd inspe c tio n 8 1 3 4 2017 No te : PVY a nd PL RV po sitive lo ts we re no t re je c te d, the se lo ts we re 5 0 2 3 2016 ro g ue d. No te : L o ts tha t a re po sitive fo r 17 1 6 10 T otal PVX a re o nly re je c te d if de te c te d visua lly.
Go a ls & Outc o me s (c o nt.) L SP Visua l Cr op L SP PVY Vir us PVX Cr op Visual De t De te c t Var ie ty Ye ar Vir us var ie ty type late nt Ye ar of PVY in e d (CY) De te De te c te d L ate nt Var ie ty (CY) fie ld in L SP? c tions In L SP In fie ld? 2018 1 No She po dy 2018 PVX, NA No NA PL RV 2017 1(2 nd Ye s F r e nc h 2017 PVY , PVX M. Mo lly F r e nc h inspe c tion) F inge r ling PL RV, De lta F inge r ling PVX Re ds 2016 PL RV, NA PVX I dita re d 2016 0 NA NA PVX M. Mo lly De lta Re ds
L e sso ns L e a rne d L o ts a re no t b e ing re je c te d fo r PVY PVY wa s sympto ma tic in F re nc h F ing e rling & She po dy? Did the L SP te st re sults influe nc e the visua l inspe c tio n? T e sting pro to c o ls a t 1% a de q ua te ? Are o the r fa c to rs influe nc ing visua l dia g no stic s? At this time , this pro je c t c o nfirme d lo w inc ide nc e o f PVY, PL RV a nd PVX.
2019- 2020 Co o pe ra tive Ag ric ulture Pe st Surve y (CAPS) Phyto pla sma Surve y Witc he s Bro o m, a nd Purple T o p I n re c e nt ye a rs, the re ha s b e e n a n inc re a se in de te c tio ns So me phyto pla sma s a re no t se lf- e limina ting a nd will pa ss o n to da ug hte r tub e rs Ob ta in da ta fo r phyto pla sma s in AK se e d po ta to fie lds Suspe c t pla nts will b e sa mple d a nd te ste d Outre a c h ma te ria l will b e g e ne ra te d F uture wo rk ne e de d?
2018 PAA- NPC Me e ting s, Wa shing to n, DC US/ Ca na da re po rt tig ht se e d ma rke t in 2019 T ra nspo rta tio n issue s We a the r Dise a se inc ide nc e no te d Po ta to Mo p T o p Virus (PMT V) Virus re po rting within Ce rtific a tio n F ie ld inspe c tio n- va rying spl size s L a b te ste d lo ts- 200/ 400 spl size PHT fie ld inspe c tio n- 200/ 400 spl size Sta te Na tio na l Ha rmo niza tio n Pla n
Que stio ns? T ha nk yo u! Mia K irk 745-8735 Mia .K irk@ a la ska .g o v
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