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Small Round Balls On The Roots

  • Kenty117
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Small Round Balls On The Roots was created by Kenty117

Posted 7 years 9 months ago #34995
Hi all
I've had 2 Buddhist Pines (Podocarpus) and the both died really suddenly, I've recently got a larger one but all three have these small balls attached to the roots (see photo) can't see anything online about them, so wondered if anyone on here has come across them before?

Thanks for your help
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  • leatherback
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Replied by leatherback on topic Small Round Balls On The Roots

Posted 7 years 9 months ago #34999
yeah, they contain nitrogen fixating bacteria. Very normal on roots of specific plant species.
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  • Bunsen33
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Replied by Bunsen33 on topic Small Round Balls On The Roots

Posted 7 years 8 months ago #35004
I agree with Leatherback. These balls are called nodules and allow the plant to absorb gaseous nitrogen from the atmosphere. They are caused by a symbiotic relationship with bacteria. I've worked on a research project to develop chemicals that facilitate this relationship in soy plants.
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