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The Food That Fertilizes Itself | Giles E.D. Oldroyd | TED

Could the key to a sustainable food system already be growing in the world’s farms? Plant scientist Giles E.D. Oldroyd explores how a special quirk of soybean plants allows them to naturally partner with networks of fungi and bacteria to access essential nutrients in the air and soil — eliminating the need for synthetic fertilizers.…

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Could the key to a sustainable food system already be growing in the world’s farms? Plant scientist Giles E.D. Oldroyd explores how a special quirk of soybean plants allows them to naturally partner with networks of fungi and bacteria to access essential nutrients in the air and soil — eliminating the need for synthetic fertilizers. He shows how harnessing these microscopic powerhouses could help scientists rewire crops to make their own fertilizer, reducing pollution, increasing yields and improving livelihoods for smallholder farmers. (Recorded at TED Countdown Dilemma Series: Food on June 6, 2024)

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27 Comments

27 Comments

  1. @Sant_ci

    March 10, 2025 at 7:02 am

    Am I the first person

  2. @happymaker3

    March 10, 2025 at 7:08 am

    Am I second

  3. @okeogbonna1378

    March 10, 2025 at 7:08 am

    I’m d 2nd person and 1st.❤

  4. @preethijose1466

    March 10, 2025 at 7:11 am

    I am whatever comes after you guys !

  5. @sooma-ai

    March 10, 2025 at 7:11 am

    Plant scientist Giles Oldroyd explores how soybean plants naturally partner with fungi and bacteria to access nutrients, eliminating the need for synthetic fertilizers. He discusses efforts to transfer this ability to cereal crops, potentially revolutionizing sustainable agriculture.

  6. @thilinihewadewage

    March 10, 2025 at 7:11 am

    2nd 👋

  7. @lelyanra

    March 10, 2025 at 7:12 am

    For me it is amazing how simple knowledge from one country can become a TED talk in another. Any legume can and IS used for the purpose this dude is talking with the right adjustments, and it has been used extensively in multiple countries of latin america.

    • @MikeHodge9000

      March 11, 2025 at 2:18 am

      You didn’t watch the whole video? He’s talking about developing nitrogen fixing cereals, which has never been done.

    • @JimJonesBeverageCo

      March 11, 2025 at 8:15 pm

      He’s talking about the coregulation of genes that results in the phenotype that legumes have and how it isn’t actually a novel biological process. That means that through genomic manipulation, we can make cereal crops and other crops be able to have the same association with bacteria that legumes have. It could even mean in some cases that it could be as easy as manipulating the placement of the genes, promoters/manipulating expression levels, or even just epigenetic manipulation.

  8. @SamsonFernendez

    March 10, 2025 at 7:29 am

    Yes, ALL PROTEINS ORIGINATE FROM PLANTS THOUGH BACTERIA.

  9. @CoRoTEzzz

    March 10, 2025 at 7:36 am

    if you are intrested in this subject, search for “Embrapa Brasil”…this tecnology is older then you can imagine in Brasil. There are several articles about this, from several institutioons. Congratulations for this video

  10. @Snotkoglen

    March 10, 2025 at 9:07 am

    Nice research. Will be very useful on the Moon and Mars. Now we need to solve the excessive use of animal based fertilizers. We cant all live on tofu alone, you know.

    • @Bythirteen

      March 10, 2025 at 11:21 pm

      ah, but we CAN all live completely without meat consumption…. ::shrug::

  11. @jodi2820

    March 10, 2025 at 9:50 am

    Thank you,great info😊

  12. @ronkirk5099

    March 10, 2025 at 10:41 am

    Fun fact: In the industrial agriculture practiced around the world, and particularly in western countries, nearly half of the Nitrogen fertilizer applied to fields is not taken up by plants and ends up polluting surface and ground water. Increasing the number of food/fiber plant species that fix their own Nitrogen and most of the Phosphorus would go a long way toward eliminating the pollution problem.

  13. @Debbie-henri

    March 10, 2025 at 12:01 pm

    Maybe it’s not do much the grnes that are present/switched on that allow the bacteria to interact with legumes, but those genes that are misding/switched off that ‘allow’ the bacteria to ‘invade’ these nodules.

  14. @paulsoutham2454

    March 10, 2025 at 12:03 pm

    So he’s advocating GMO of crops to add nitrogen nodules? But with a lot of waffle to hide the GMO aspect. No thanks! Just inter-crop legumes with other plants using regenerative agriculture! No GMO required!

    • @JimJonesBeverageCo

      March 11, 2025 at 8:18 pm

      Technically, this would not be GMO. That’s the whole point of the finding.

  15. @LineageCider

    March 10, 2025 at 1:37 pm

    @kisorganics

  16. @RumanYt-5

    March 10, 2025 at 5:37 pm

    Which country is this from?

  17. @littleresearch6664

    March 10, 2025 at 8:34 pm

    Congratulations, Prof.! You are indeed a hope for a sustainable future and a lot of headaches for fertilizer companies!

  18. @Picci25021973

    March 11, 2025 at 6:43 am

    Ancient cultures did it for centuries. China and India farm this way since 40 centuries ago without exhausting the soil. We, western supertechnological farmers, have thrown away this millenial wisdom to embrace oil based fertilizer and agriculture. In less than 70 yeasr we have devastated our soils, watersheds and atmosphere. Time to go back to school: more biology and less technology!

  19. @varunbaker

    March 11, 2025 at 10:37 am

    Why not just plant the legumes alongside the grain crops? Why is it necessary to try to replicate this phenomenon in the grain crops if what is important is the soil?

    • @philiptaylor7902

      March 11, 2025 at 11:58 am

      Exactly, it’s called crop rotation (alternate three or four crops, including a legume like beans or clover). It’s been common agricultural practice for centuries.

    • @JimJonesBeverageCo

      March 11, 2025 at 8:22 pm

      The association is inside the roots, not the soil. To get the levels of fertilizer for all crops at the level we need to reach to stop world hunger once and for all, we need to manipulate the genomes of plants. Lucky for us, this proves that the biological process isn’t novel and we can just easily modify existing genomes of plants, bypassing the need to create GMOs, and can have all crops habs the same root association. The phenotype of root nodules is very important in this case. That is where the association of the mycorrhiza and bacteria actually happen. The bacteria make that gall shape via secretions.

  20. @philiptaylor7902

    March 11, 2025 at 11:59 am

    Farmers have known this for centuries. It’s called Crop Rotation.

  21. @fritagonia

    March 11, 2025 at 1:51 pm

    Microbial evolution, wow sounds amazing.

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