nitrogen fixation

The relationships between nitrogen fixation, h_2-evolution and assimilatory power in blue-green algae Anabaena 7120

蓝藻Anabaena7120的固氮放氢和同化力之间的关系

Internationally, research effort has been focused on biological nitrogen fixation in legume/ graminaceae system due to environmental problems and energy crisis causing by irrational fertilizer N use.

近年来，在不合理施用氮肥所带来的环境问题和过度依赖石化能源所产生的能源危机双重压力下，国际上对豆科在间作农业和混作牧草中的固氮作用研究十分重视。

Reduced products were analyzed by GC to determine of nitrogen-fixation activity in biologically compound fertilizer.

研究生物固氮活性,国际公认的方法是乙炔还原法.

Soybean is the best crop to make use of the soil and fertilize the soil at the same time. The nitrogen fixation of the nodule bacteria of soybean roots is the most important source of nitrogenous fertilizer in the traditional agriculture of China.

大豆是用地养地相结合的最佳农作物，大豆根瘤菌的固氮作用，是中国传统农业中氮肥最重要的来源。

Effect of barnyardgrass ( echinochloa crusgalli) shading on nitrogen fixation of soybeans

稗草阴蔽对大豆根瘤固氮速率的影响

The results of acetylene reduction detection showed that 88.5 % were effective for nitrogen fixation.

乙炔还原活力测定结果表明,88.5%为有效根瘤.

Dinitrogenase The enzyme that catalyzes NITROGEN FIXATION.

固氮酶:能催化固氮反应的酶.

Mycorhizae perform the function of nitrogen fixation and storage.

菌根起着固氮和贮氮的作用.

Patterns of nitrogen fixation along 10 N in the tropical Atlantic.

沿热带大西洋10N氮气固定作用的图形.

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

许多种蓝藻有固氮的能力.

The alder nitrogen fixation promoted growth of the after crop.

十年生桤木林采伐迹地上,桤木固氮改良土壤,并促进后续植物的生长.

Nitrogen Fixation by Pea Nodules to Enrich Farmland and Its Benefit of the Pea Stub Land

豌豆根瘤固氮养地和茬地效益

Nodule bacteria are very good at biological nitrogen fixation.

根瘤菌是生物固氮的能手.

The growth period, nitrogen fixation , growth condition and other growth characteristics of Nostoc. sp were studied.

摘要研究了念珠藻的生长周期 、 固氮特性 、 生长条件等生长特性.

Nitrogen fixation trees of Leguminosae and non-Leguminosae are important biological nitrogen fixation resources.

摘要豆科及 非 豆科固氮树种是重要的生物固N资源.