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Transcripts for BBCNEWS BBC News 20240604 02:22:00

like artificial fertilisers. the project will take months to complete. 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 cross breed 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. 0ne fifth of the projected yield is lost to them each year. there s a very

Transcripts for BBCNEWS Newsday 20240604 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. one fifth of the projected yield is lost to them each year. there s a very important disease of wheat, which is a global problem called yellow rust, and that has been increasingly difficult to control and defend wheat against.

Transcripts for BBCNEWS Newsday 20240604 00:21:00

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. one fifth of the projected yield is lost to them each year. there s a very important disease of wheat, which is a global problem called yellow rust, and that has been increasingly difficult to control and defend wheat against. within this collection of old wheat, there are new resistances to that disease which stand up against this disease. and they re being deployed by breeders right now to defend this really important threat

Transcripts for BBCNEWS BBC News 20240604 03:20:00

the introduction of various agricultural techniques, so they can tell us something about how wheat was growing wild, or before things like artificial fertilisers. the project will take months to complete. 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 cross breed 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. 0ne fifth of the projected yield is lost to them each year. there s a very important disease of wheat, which is a global problem called yellow rust,

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