Following a vote of confidence in his leadership, he said his position was no longer tenable.
"Labour have not thought through this policy"
The former First Minister of Wales said he would not seek re-election
On the eve of the Royal Welsh Show, speculation is mounting around whether the Rural Affairs Minister will remain in post, after being offered a 'unity ticket' from the Health Secretary Eluned Morgan, as part of the leadership contest
The first ever Welsh Agriculture Bill has today gone before the Senedd in what is being described as the most important piece of agricultural legislation to go through the Welsh parliament since it was formed more than 20 years ago.
The Welsh Government should seriously consider reintroducing a derogation allowing grassland farms to spread up to 250kg per hectare of nitrogen, Senedd members have said.