Main content
What is happening to our ash trees?
David Gregory-Kumar finds out how an accidental discovery has led one tree health scientist to believe we may stand a chance of beating ash dieback. And it's all thanks to an ancient product Amazonian tribes used thousands of years ago to fertilise their soils.
First broadcast on Farming Today, 22 February 2016.
Duration:
This clip is from
More clips from Radio 4 in Four
-
The growing trend of visible repairing
Duration: 07:05
-
How much energy do Christmas lights use up?
Duration: 07:16
-
What are the trends for 2022?
Duration: 05:38
-
Is a plastic Christmas tree better for the environment?
Duration: 07:10