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PUBLICATION: UKCPVS yellow rust diversification groups for wheat yellow rust

Yellow rust in wheatDue to the current complex and diverse nature of the yellow rust race situation in the UK, it has not been possible to identify more than two diversification groups – those varieties that are resistant as adult plants to all of the pathotypes identified from the UKCPVS data, and those that are susceptible to one or more of them.

NEWS: Avadex EAMU improves weed control options in spring wheat

An extension of authorisation for minor use for Avadex Excel 15G (tri-allate) for use on spring wheat has been given to NIAB by the Chemicals Regulation Directorate.

The EAMU is welcome news for growers as spring crops represent a very important non-chemical approach to grass weed management and can be a particularly successful component of black-grass management on farm. Avadex Excel 15G, the granular form of the herbicide, can be applied pre-emergence of weeds and the spring wheat crop at 15 kg/ha.

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