查询词典 nitrogen fixation

It would be meaningful to screen Rhizobium strains with high symbiotic nitrogen fixation activity for developing microbial manure agents.

是营养价值很高的饲用作物，也是北京地区大力发展的牧草品种之一，筛选与之共生固氮的根瘤菌，用于微生物肥料的生产，具有重要意义。

Among the blue-green algae are many species of nitrogen fixation.

许多种蓝藻有固氮的能力。

Screened lines 1005,8502,2096,943,1454 and Dongnong 42 have high nitrogen fixation ability with their %Ndfa of about 70%.

大豆品系1005、8502、2096、1454、943和东农42是高固氮品系，它们的固氮效率高达70％，大豆品系1454和1555既高产又高固氮。

Mycorhizae perform the function of nitrogen fixation and storage.

菌根起着固氮和贮氮的作用。

Our data also showed that Sm nifA was unable to thoroughly correct the nodulation and nitrogen fixation of SmY.

因此，我们认为Ec nifA基因的产物Ec NifA蛋白缺乏Sm NifA所具有的某些重要功能。

Moreover, the ability to develop a symbiotic relationship resulting in nitrogen fixation varies markedly among strains of Rhizobium.

而且，不同的根瘤菌中这种共生关系和固氮能力明显不同。

Partner in nitrogen fixation, e.g. signal transduction and symbiotic genes induction.

的兴趣在研究共生固氮发育过程俩伙伴间的相互作用、信号传导和共生固氮基因的表达。

Anoxygenic phototrophic bacteria are good model organisms used to study the origin and evolution of life, photosynthesis and nitrogen fixation mechanism.

不产氧光合细菌一直是研究生命起源与进化、光合作用和固氮机理的良好模式生物。

The nodulation and nitrogen fixation of Casuarina-Frankia symbiont varied in response to different water stress.

中度水分胁迫对木麻黄结瘤固氮影响不大，强度水分胁迫使木麻黄的结瘤量、固氮酶活性、固氮量显著降低。

But the continuous cropping planter underproduction, the nitrogen fixation quantity also reduces obviously in the second year.

但重茬种植明显减产，固氮量也随之降低，不适宜连作。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。