The plant synthesizes leghaemoglobin in the no.dule to bind oxygen which must be maintained at low tensions for proper function of nitrogenase.

 
  • 植株在根瘤中合成豆血紅蛋白來(lái)固持氧氣,氧氣要維持在低水平時(shí),固氮酶才能正常發(fā)揮作用。
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