Se e d Po ta to Ce rtific a tio n Upda te Ala ska Se e d Gro we - - PowerPoint PPT Presentation
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
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
Cr
(CY)
tifie d Se e d Potato Pr
s Ac r e s Var ie tie s L
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
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
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.
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 Apple , Russe t No rko ta h a nd She po dy
AK
de ve lo pe d line s: De lta Re ds (22-1), AK F ro stle ss, AK Re d, Bush’ s 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)
AK
de ve lo pe d line s we re te ste d due to the unc e rta inty o f virus sympto mo lo g y * 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
Cr
Ye ar (CY) # Se e d Gr
s # L e af Spls* # L
2018 12 2,060 65 2017 13 1,950 72 2016 13 1,996 65
L
e a f sa mple s we re c o lle c te d a nd te ste d fo r PVY, PL RV, PVX during first fie ld inspe c tio n a nd re sults we re pro vide d to pro duc e r in time fo r se c o nd inspe c tio n
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 ro g ue d.
No te : L
PVX a re o nly re je c te d if de te c te d visua lly.
Cr
Ye ar (CY) L SP T
# of lots positive PVY PL RV PVX
2018 4 1 3 2017 8 1 3 4 2016 5 2 3
T
17 1 6 10
L SP Visua l
Cr
Ye ar (CY) L SP Vir us De te c tions PVY var ie ty De te c te d In L SP Vir us type L ate nt In fie ld? PVX late nt Var ie ty
2018 PVX, PL RV NA No NA 2017
PVY,
PL RV, PVX
F r e nc h F inge r ling
PVX
De lta Re ds 2016 PL RV, PVX NA PVX I dita re d
De lta Re ds
Cr
Ye ar (CY) Visual De t
fie ld De te c t e d in L SP? Var ie ty
2018 1 No She po dy 2017
1(2nd inspe c tion) Ye s F r e nc h F inge r ling
2016 NA NA
L
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
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
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
T ha nk yo u! Mia K irk 745-8735 Mia .K irk@ a la ska .g o v