ما هي البكتيريا المثبتة للنيتروجين؟

10 يناير 2013

ما هي البكتيريا المثبتة للنيتروجين؟

البكتيريا المثبتة للنيتروجين نوعان: الأول يعيش بشكل منتظم مع الاكسجين على جذور النبات، الثاني يعيش بشكل حر في التربة، والنيتروجين من الغازات المهمة للحياة حيث يستخدم ليصنف اكسجين الهواء وليحد من كميته المأخوذة في كل مرة ونسبته في الهواء الذي نتنفسه 4/5.

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