BBCNEWS Newsday June 4, 2024 01:20:00
Ah, so here we are. at thejohn innes centre in norwich, they're also shining a light on the past. i wanted to show you these old herbarium sheets. their samples go back 100 years and they're looking to crossbreed these older plants with today's varieties. and what we want to do is look for new and useful genetic variation. so disease resistance, stress resistance, increased yield. they've already started some field trials. it's essential to find solutions. climate change and the extreme weather it brings is reducing the amount we can grow globally. and pests and diseases are a big problem, too...