Epidemics and control of late blight, 2010 & 2011 in ... - EuroBlight
Epidemics and control of late blight, 2010 & 2011 in ... - EuroBlight
Epidemics and control of late blight, 2010 & 2011 in ... - EuroBlight
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<strong>Epidemics</strong> <strong>and</strong> <strong>control</strong> <strong>of</strong> <strong>late</strong> <strong>blight</strong>, <strong>2010</strong> & <strong>2011</strong> <strong>in</strong> Europe<br />
Jens Grønbech Hansen, Huub Schepers, Arne Hermansen, Ragnhild Nærstad, Jozefa kapsa, Asko<br />
Hannukkala, Björn Andersson, Peter Vrabček, Kees Vogelaar, Mati Koppel, Guntis Gulbis,Louise Cooke,<br />
Alexey Filippov, Cather<strong>in</strong>e Chatot, Pieter Vanhaverbeke, Antanas Ronis, Tomke Musa, Hans Hausladen,<br />
Ervín Hausvater, Steven Kildea, Faye Ritchie, Ruairidh Ba<strong>in</strong> & Alison Lees
Late <strong>blight</strong> country reports -<br />
Questions<br />
<strong>EuroBlight</strong> Country Pr<strong>of</strong>ile Data<br />
� SUMMARY<br />
� Early outbreaks <strong>of</strong> potato <strong>late</strong> <strong>blight</strong><br />
� Weather conditions <strong>and</strong> <strong>late</strong> <strong>blight</strong> development<br />
� Use <strong>of</strong> fungicides <strong>and</strong> <strong>control</strong> strategies<br />
� Organic potatoes<br />
� Tuber <strong>blight</strong><br />
� Alternaria ssp<br />
� Characteristics <strong>of</strong> Phytophthora <strong>in</strong>festans<br />
� Use <strong>of</strong> cultivars<br />
+<br />
� Use <strong>of</strong> DSS<br />
� Actions <strong>and</strong> NAP prepar<strong>in</strong>g for Directive 2009/128/EC
Measurement <strong>of</strong> attack<br />
1. First observation <strong>of</strong> <strong>late</strong> <strong>blight</strong> <strong>in</strong> covered<br />
or very early planted potatoes<br />
2. Date when first <strong>in</strong>fections were reported<br />
<strong>in</strong> more than 5 conventional, normally<br />
planted potato fields
First observation <strong>of</strong> <strong>late</strong> <strong>blight</strong> <strong>in</strong><br />
covered or very early planted potatoes<br />
07.19<br />
?<br />
06.08<br />
06.25<br />
06.14<br />
06.08<br />
07.20<br />
05.27<br />
06.03<br />
06.07<br />
?<br />
06.04<br />
06.07<br />
05.25<br />
05.25<br />
06.04<br />
05.29<br />
08.10<br />
<strong>2010</strong><br />
10 days
Date when first <strong>in</strong>fections were reported <strong>in</strong> more<br />
than 5 conventional, normally planted potato fields<br />
07.19<br />
?<br />
08.09<br />
07.12<br />
08.13<br />
07.07<br />
07.25<br />
06.08<br />
07.10<br />
06.26<br />
?<br />
07.06<br />
06.14<br />
06.12<br />
06.10<br />
07.06<br />
06.29<br />
08.15<br />
<strong>2010</strong>
FI<br />
NO<br />
EE<br />
SE<br />
DK<br />
SC<br />
NI<br />
EN<br />
IR<br />
BE<br />
NL<br />
PL<br />
DE<br />
CH<br />
SL<br />
CZ<br />
First <strong>in</strong>fections, <strong>2010</strong><br />
= Covered potatoes, dumps, oospores = attacks <strong>in</strong> more than 5 conventional fields<br />
01-04 01-05 01-06 01-07 01-08 01-09<br />
Date
Late <strong>blight</strong> surveillance <strong>in</strong> <strong>2011</strong> - situation 27 June
FI<br />
NO<br />
EE<br />
SE<br />
DK<br />
SC<br />
NI<br />
EN<br />
IR<br />
BE<br />
NL<br />
PL<br />
DE<br />
CH<br />
SL<br />
CZ<br />
Comparison between <strong>2010</strong> <strong>and</strong> <strong>2011</strong><br />
= <strong>2011</strong> attacks <strong>in</strong> more than 5 conventional fields<br />
= <strong>2010</strong> attacks <strong>in</strong> more than 5 conventional fields<br />
01-04 01-05 01-06 01-07 01-08 01-09<br />
Date
Problems with tuber <strong>blight</strong>, <strong>2010</strong><br />
(compared to normal)<br />
Low<br />
Low<br />
Low<br />
?<br />
Medium<br />
Low<br />
High<br />
Medium<br />
Low<br />
Low<br />
Low<br />
Low<br />
High<br />
low<br />
Medium<br />
Low<br />
Low<br />
Medium
Problems with Alternaria, <strong>2010</strong><br />
(compared to normal)<br />
Low<br />
Low<br />
Low<br />
Low<br />
Low<br />
?<br />
Low<br />
High<br />
Low<br />
High<br />
Low<br />
Medium<br />
Low<br />
Low<br />
Medium<br />
Medium<br />
Low<br />
Medium
Problems with Alternaria, <strong>2011</strong><br />
(compared to normal)<br />
Low<br />
Low<br />
Low<br />
Low<br />
Low<br />
?<br />
Low<br />
Low<br />
Low<br />
High<br />
Low<br />
High<br />
Medium<br />
Medium<br />
Medium<br />
Medium<br />
Medium<br />
Medium
Weather based <strong>late</strong> <strong>blight</strong> risk, 2008
Weather based <strong>late</strong> <strong>blight</strong> risk, 2009<br />
Plougourvest<br />
Sa<strong>in</strong>t Eloy<br />
South Airshire<br />
V. S. Christophe<br />
Marham Valthermond<br />
Boigneville<br />
Særheim<br />
Lelystad<br />
Tylstrup<br />
Payerne<br />
Ås<br />
Wagen<strong>in</strong>gen<br />
Eich<br />
Skara<br />
Flakkebjerg<br />
Methau<br />
L<strong>in</strong>dloh<br />
Reckenholz<br />
Cap<strong>of</strong>iume<br />
Kristianstad<br />
Bon<strong>in</strong><br />
Riposto
Infection pressure<br />
At selected stations <strong>2011</strong>
Ås <strong>and</strong> Særheim - Norway
Blight <strong>in</strong>dicators - monthly<br />
Infection presure<br />
350<br />
300<br />
250<br />
200<br />
150<br />
100<br />
50<br />
0<br />
Days with <strong>in</strong>fection<br />
Infection pressure<br />
May June July August<br />
Ås,<br />
Norway<br />
25<br />
20<br />
15<br />
10<br />
5<br />
0<br />
Days with <strong>in</strong>fection
Blight <strong>in</strong>dicators - monthly<br />
Infection presure<br />
350<br />
300<br />
250<br />
200<br />
150<br />
100<br />
50<br />
0<br />
Days with <strong>in</strong>fection<br />
Infection pressure<br />
Særheim<br />
Norway<br />
May June July August<br />
25<br />
20<br />
15<br />
10<br />
5<br />
0<br />
Days with <strong>in</strong>fection
Ås <strong>and</strong> Særheim - Norway
Blight <strong>in</strong>dicators - monthly<br />
Infection presure<br />
350<br />
300<br />
250<br />
200<br />
150<br />
100<br />
Days with <strong>in</strong>fection<br />
Infection pressure<br />
Chateauneuf du Faou<br />
France<br />
May June July August<br />
25<br />
20<br />
15<br />
10<br />
5<br />
0<br />
Days with <strong>in</strong>fection
Blight <strong>in</strong>dicators - monthly<br />
Infection presure<br />
350<br />
300<br />
250<br />
200<br />
150<br />
100<br />
50<br />
0<br />
Days with <strong>in</strong>fection<br />
Infection pressure<br />
Boigneville,<br />
France<br />
May June July August<br />
25<br />
20<br />
15<br />
10<br />
5<br />
0<br />
Days with <strong>in</strong>fection
10 jun<br />
13 jun<br />
3 jun<br />
30 mei<br />
8<br />
Fungicide use – Belgium<br />
Date <strong>of</strong> first occurrence | Number <strong>of</strong> advised treatments <strong>in</strong> B<strong>in</strong>tje<br />
based on observations <strong>and</strong> warn<strong>in</strong>g service PCA - seasons 1992 to <strong>2011</strong><br />
12<br />
9<br />
15 mei<br />
28 apr29 apr30 apr 2 mei 13 mei<br />
5 mei<br />
29 apr 30 apr<br />
14<br />
13<br />
14<br />
16<br />
15<br />
14<br />
11<br />
15<br />
16 16<br />
27 mrt<br />
21<br />
9 mrt<br />
19<br />
15 mei<br />
28 apr<br />
22 apr<br />
16 16<br />
15 apr<br />
15<br />
1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 <strong>2010</strong> <strong>2011</strong><br />
number <strong>of</strong> treatments (B<strong>in</strong>tje) date <strong>of</strong> first occurrence
Sporulation hours [HSPO]<br />
Fungicide use – Denmark<br />
1200<br />
1000<br />
800<br />
600<br />
400<br />
200<br />
0<br />
1987<br />
1988<br />
June<br />
July<br />
August<br />
September<br />
1989<br />
1990<br />
1991<br />
1992<br />
1993<br />
1994<br />
1995<br />
1996<br />
1997<br />
1998<br />
1999<br />
2000<br />
2001<br />
2002<br />
2003<br />
2004<br />
2005<br />
2006<br />
2007<br />
2008<br />
2009<br />
<strong>2010</strong><br />
<strong>2011</strong><br />
2012
Sporulation hours [HSPO]<br />
Fungicide use – Denmark<br />
1200<br />
1000<br />
800<br />
600<br />
400<br />
200<br />
0<br />
1987<br />
1988<br />
June<br />
July<br />
August<br />
September<br />
TFI<br />
Oospores<br />
1989<br />
1990<br />
1991<br />
1992<br />
1993<br />
1994<br />
1995<br />
1996<br />
1997<br />
1998<br />
1999<br />
2000<br />
2001<br />
2002<br />
2003<br />
2004<br />
2005<br />
2006<br />
2007<br />
2008<br />
2009<br />
<strong>2010</strong><br />
<strong>2011</strong><br />
2012<br />
10<br />
8<br />
6<br />
4<br />
2<br />
0<br />
Treatment Frequency <strong>in</strong>dex
P. <strong>in</strong>festans populations<br />
Oospore mentioned as possible source <strong>of</strong> <strong>in</strong>oculum:<br />
Denmark, Sweden, Estonia, Pol<strong>and</strong><br />
Ongo<strong>in</strong>g P.<strong>in</strong>festans sampl<strong>in</strong>g for pop genetic characterisation<br />
Irel<strong>and</strong> <strong>and</strong> UK, Netherl<strong>and</strong>s <strong>and</strong> Denmark<br />
New aggressive stra<strong>in</strong>s<br />
Blue13 <strong>and</strong> Green33 -<br />
David Cooke <strong>and</strong> Van den Bosch
Use <strong>of</strong> DSSs<br />
Belgium Warn<strong>in</strong>g based on Guntz-Divoux<br />
Czech Republic Negative prognosis<br />
Denmark Blight Management<br />
UK Blight-Watch <strong>and</strong> Plant Plus<br />
Estonia Jögeva PBI web system<br />
France Mileos (MilPV + MildiLIS)<br />
Germany PhytophthoraModel Weihenstephan, ISIP<br />
Netherl<strong>and</strong>s ProPhy <strong>and</strong> Plant Plus<br />
N. Irel<strong>and</strong> DARD Blight-Net<br />
Norway VIPS<br />
Russia Plant Plus, VNIIF-3 <strong>and</strong> SimCast+VNIIF-3<br />
Sweden (Plant Plus)<br />
Switzerl<strong>and</strong> PhytoPRE+2000
Country Pr<strong>of</strong>ile Editors (<strong>2010</strong>-11)<br />
country Name<br />
Belgium (Fl<strong>and</strong>ers) Pieter Vanhaverbeke<br />
Belgium (Wallonie) Jean-Louis Rolot<br />
Czech Republic Erv<strong>in</strong> Hausvater<br />
Denmark Jens G. Hansen & Bent Nielsen<br />
Engl<strong>and</strong>/Wales Faye Ritchie<br />
Estonia Mati Koppel<br />
F<strong>in</strong>l<strong>and</strong> Asko Hannukkala<br />
France Ludovic Dubois &Cather<strong>in</strong>e Chatot<br />
Germany Hans Hausladen & Benno Kle<strong>in</strong>henz<br />
Hungary ?<br />
Irel<strong>and</strong> Steven Kildea<br />
Italy Riccardo Bugiani<br />
Latvia<br />
Lithuania<br />
L<strong>in</strong>da Bucena<br />
Editors<br />
Antanas Ronis/Guntis Gulbis<br />
Netherl<strong>and</strong>s Kees Vogelar<br />
Northern Irel<strong>and</strong> Louise Cooke<br />
Norway Arne Hermansen & Ragnhild Nærstad<br />
Pol<strong>and</strong> Jozefa Kapsa<br />
Portugal ? ?<br />
Rumania ? ?<br />
Russia Alexey Filippov<br />
Scotl<strong>and</strong> Ruairidh Ba<strong>in</strong> & Alison Lees<br />
Slovakia Peter Vrabček<br />
Spa<strong>in</strong> ? ?<br />
Sweden<br />
Switzerl<strong>and</strong><br />
Bjorn Andersson<br />
Tomke Musa Thank you for<br />
<strong>in</strong>formation!
Tank you for your attention !<br />
And thanks to all country editors
First observation <strong>of</strong> <strong>late</strong> <strong>blight</strong> <strong>in</strong><br />
covered or very early planted potatoes<br />
07.08<br />
06.18<br />
?<br />
06.28<br />
07.14<br />
06.24<br />
06.08<br />
06.15<br />
05.28<br />
05.09<br />
06.04<br />
?<br />
06.03<br />
06.22<br />
06.11<br />
06.06<br />
06.14<br />
07.07<br />
07.14<br />
06.22<br />
06.23<br />
<strong>2011</strong>
Date when first <strong>in</strong>fections were reported <strong>in</strong> more<br />
than 5 conventional, normally planted potato fields<br />
08.10<br />
06.30<br />
?<br />
07.10<br />
07.20<br />
07.25<br />
06.27<br />
06.15<br />
06.25<br />
06.21<br />
06.26<br />
?<br />
07.10<br />
07.13<br />
07.14<br />
07.01<br />
07.07<br />
07.12<br />
06.10<br />
07.12<br />
07.20<br />
<strong>2011</strong>
First <strong>in</strong>fections, <strong>2011</strong><br />
= Covered potatoes, dumps, oospores = attacks <strong>in</strong> more than 5 conventional fields<br />
FI<br />
NO<br />
EE<br />
SE<br />
DK<br />
SC<br />
NI<br />
EN<br />
IR<br />
BE<br />
NL<br />
PL<br />
DE<br />
CH<br />
SL<br />
CZ<br />
01-04 01-05 01-06 01-07 01-08 01-09<br />
Date
Late Blight Country Reports<br />
Objective<br />
General objective:<br />
• To provide an overview <strong>of</strong> the <strong>late</strong> <strong>blight</strong> seasons <strong>in</strong> Europe<br />
• Support <strong>of</strong> specific surveys (i.e. EucaBlight results),<br />
• Support the implementation <strong>of</strong> Directive 2009/128/EC on the<br />
susta<strong>in</strong>able use <strong>of</strong> pesticides (October 2009)<br />
Specific objective:<br />
• Summary presentation at <strong>EuroBlight</strong> workshops.<br />
• Report <strong>in</strong> the <strong>EuroBlight</strong> workshop proceed<strong>in</strong>gs
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