nitrogen fixing

常见例句

A kind of new symbiotic nitrogen fixing plant -- Elaeagnus mollis Diels.
一种新的共生固氮植物 -- 翅果油树.
A preliminary study of economic characters of mulberry planted within contour hedgerows of nitrogen fixing plants.
固氮植物篱梯埂套种桑树效益初探。
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.
摘要对豆科植物-根瘤菌共生固氮体系在西部大开发中的作用进行了论述，并提出建设性意见。
There was a negative correlation between the nitrogenase activities of nitrogen fixing bacteria in root and that in leaf and stem.
上述结果说明：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.
同时发现HWZ2与水稻根系分离到的两株自生好养固氮菌GWZ1,GWZ2之间具有协同生长。
The Cyanobacteria （blue green algae） and soil bacteria such as Azotobacter, which carry out BNF without plant involvement, are examples of free-living nitrogen fixing organisms.
兰细菌（兰绿藻类）和土壤细菌如固氮菌都是自生固氮微生物的代表，它们可以在没有植物介入下进行生物固氮。