David Frost

2 Questions 4 Answers 0 Followers

Questions related from David Frost

For organic farmers, is the removal of livestock grazing the most effective way of controlling Juncus, common rush in wet pastures?

I ask this question because when I worked at ADAS Pwllpeiran Research Centre in mid Wales, common rush had become invasive in the improved areas of the grazed upland organic pastures The control...

27 October 2019 4,409 1 View

Fate of copper used for late blight control in potatoes?

For organic potato growers, the UK Agricultural Horticultural Development Board published an Emergency 120 day Authorisation for the use of the copper oxychloride product Cuprokylt on 1 June. 2018...

11 October 2018 4,759 6 View