“nitrogenase activity”造句，怎麼用nitrogenase activity造句

5、Stable and high efficiency micro-plant interaction is essential to the optimal nitrogenase activity of root-associated nitrogen fixation bacteria.

7、If the original host plant was replaced by others, both these Frankia 'infective ability and nitrogenase activity in new symbiotic system were lower.

9、There were many good strains which had such potential such as X4 and X1 in Xi 'an only in consideration of nitrogenase activity. But few strains with such ability were isolated from Lanzhou.

2、Soil drought reduced moisture content and nitrogenase activity of nodules.

4、Studies on the method of controlling enzymatic reaction time of acetylene reduction in determining associative nitrogenase activity of associative system

8、If low nitrate concentration was applied to Jilin 20, its nodule nitrogenase activity and ureide content were increased in early growth period, but were inhibited in later growth period.

3、The photosynthetic rate and excretory ability affected the nitrogenase activity in the rhizosphere.

1、The NRA was not directly correlated with nitrogenase activity.

6、The level of nitrogenase activity was correlated reciprocally with the content of cell phycocyanin and the light intensity.