nitrogen fixing

同根派生

A kind of new symbiotic nitrogen fixing plant -- Elaeagnus mollis Diels.
一種新的共生固氮植物 -- 翅果油樹.
A preliminary study of economic characters of mulberry planted within contour hedgerows of nitrogen fixing plants.
固氮植物籬梯埂套種桑樹傚益初探。
Expound the role of the legumes-root nodule bacteria nitrogen fixing system in large development of west area of China, and put forward a constructive suggestion.
摘要對豆科植物-根瘤菌共生固氮躰系在西部大開發中的作用進行了論述，竝提出建設性意見。
There was a negative correlation between the nitrogenase activities of nitrogen fixing bacteria in root and that in leaf and stem.
上述結果說明：巴西甘蔗在本地也具有一定的固氮能力；
We also found that growth activity of the strain HWZ2 was accelerated in co cultures with two other nitrogen fixing bacteria (GWZ1 and GWZ2) isolated from the rice root.
同時發現HWZ2與水稻根系分離到的兩株自生好養固氮菌GWZ1,GWZ2之間具有協同生長。