The high levels of barley yellow dwarf virus (BYDV) seen in cereal crops last year can in part be attributed to the widespread pyrethroid resistance in the grain aphid (Sitobion avenae), an expert warned.
This article is for registered users.
To continue reading register for free...
Register for free with Farmers Weekly

Register for free to read this article, and for access to:

  • Exclusive news
  • Insight and opinion
  • Market and farming trends
Register

Already registered? Sign in.

...or to get unlimited access to FWI.co.uk