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Maize Debate, Knotweed, Biofuels

Presented by Anna Hill. The maize harvest is underway - there are more than 183,000 hectares of it - but is it damaging soils as well as providing sustainable energy?

The Maize harvest is underway - there are more than 183,000 hectares of it - but is it damaging soils as well as providing sustainable energy?
The UK's most unwelcome invasive plant, Japanese Knotweed, might be about to meet its match, from jumping plant lice.
This week we're taking a closer look at woodland and forestry, focussing today on wood as fuel.

Presented by Anna Hill and produced by Beatrice Fenton.

13 minutes

Broadcast

  • Wed 21 Oct 2015 05:45

Podcast