28 April 2015
Fertility building leys and green manures

Field lab at Tolhurst Organic

14 May 2015
Creeping thistle field lab

Controlling creeping thistles in arable crops and grass leys



20 April 2015
How healthy is your farm?

Please help us with this survey

15 April 2015
ORC Bulletin 118 is at the printers!

Autumn 2014 issue also now available to download



25 November 2014
ORC welcomes Defra’s proposed organic payment rates

New Countryside Stewardship Scheme support rates for organic farming in England have been announced today.

Potato virus Y: epidemiology, control and virus-host interactions

Acronym:

PVY Control

Contract period:

1 January 2010 to 31 December 2012

Project webpage:

http://www.helsinki.fi/ppvir/research/pvy/index.html

Main funder:

Finnish Ministry of Agriculture and Forestry

Contact staff at ORC:

Dr. Thomas Döring

Project aims

The project aims to determine the incidence and phenology of aphid species with documented ability to transmit PVY in the High grade seed potato zone of Northern Finland and to determine their relative importance as vectors of PVY.

ORC's role

Thomas Döring is co-supervising PhD student Sascha Kirchner.

Project leader and partners

Research partners
University of Helsinki Plant Virology Laboratory

Publications

Döring TF. 2011. Potential and limitations of plant virus epidemiology: lessons from the Potato virus Y pathosystem. Potato Research (accepted).

Kirchner SM, Döring TF, Hiltunen LH, Virtanen E, Valkonen JPT. 2011. Information theory-based model selection for determining the main vector and period of transmission of Potato virus Y Annals of Applied Biology 159:414-427.

Kirchner S, Hiltunen L, Döring T, Ketola J, Kankaala J, Virtanen E, Valkonen J (2011). Perunan Y-viruksen levintä ja torjunta HG-siementuotantoalueella. Maataloustieteen Päivät. (In Finnish).

Kirchner S M, Hiltunen L H, Ketola J, Kankaala A, Virtanen E, Döring T, Valkonen J. 2011. Efficacy of straw mulch, insecticides, mineral oil, and birch extract in controlling Potato virus Y in Finnish seed potato production. In: Santala J & Valkonen J P T (eds): Abstracts of the 18th Triennial Conference of the European Association for Potato Research. 24th-29th July 2011, Oulu, Finland, p. 156.

All sources of funding

Finnish Ministry of Agriculture and Forestry