英语释义

• the assimilation of atmospheric nitrogen by soil bacteria and its release for plant use on the death of the bacteria

片语

nitrogen fixation process固定氮法

nitrogen-fixation bacteria固氮细菌

nitrogen-fixation activity固氮活性的

soybean nitrogen-fixation大豆固氮

biological nitrogen fixation[土壤] 生物固氮；[土壤] 生物固氮酌；生物固氮作用

nitrogen n fixation固氮作用

nitrogen-fixation plant固氮植物

nitrogen biological fixation氮的生物固定

英汉例句

• the results show that the biological nitrogen fixation is improved with the increase of c/n ratio.

  结果表明：肥料组合的c、n比越高，土壤微生物对肥料n的固定量越大。

• biological nitrogen fixation (bnf), which provides all the plants on the globe with 75% of fixed nitrogen, is one of the important projects in life science.

  生物固氮为全球的植物提供75%的氮素，是生命科学中的重大课题。

• nitrogen fixation trees of leguminosae and non-leguminosae are important biological nitrogen fixation resources.

  豆科及非豆科固氮树种是重要的生物固n资源。

• whether the rice plant can respond to signalling molecules ( i . e. nod factors) is an important question, as it could establish the potential for symbiotic nitrogen fixation in rice.

  水稻是重要的粮食作物，能否对结瘤因子信号产生应答反应是最终实现水稻结瘤固氮的关键因素。

• light intensity directly influenced the rate of photosynthesis and the amount of photosynthetic products transported to the root nodule used as energy source of nitrogen fixation of.

  光照强度直接影响大豆-根瘤菌共生固氮体系的光合产物运向根瘤的数量和根瘤菌固氮作用的能源供应。

• the axenic solution culture and pot experiments in calcareous soils were carried out to study the effect of fe on nodulation, nitrogenase activity and the nitrogen fixation of rhizobium-peanut.

  试验研究了石灰性紫色土上花生施铁及不同铁浓度对花生根瘤菌共生固氮作用的影响。

• it is more important for sustainable agriculture development to make full use of nitrogen fixation characteristics of m. rubra and how to exploit its economic and ecological benefits.

  如何充分利用杨梅结瘤固氮特性，充分发挥其经济效益和生态环境效益，在农业可持续发展战略中显得尤为重要。

• wheat legume system takes the advantage of nitrogen fixation ability and hence enrichssoil nutrients.

  小麦-豆类耕作制，利用了豆科作物固氮养地的优势；

• symbiotic nitrogen fixation of legumes with azotobacteria was a hot topic of scientific research, but less focus on alpine meadow community.

  豆科植物的共生固氮作用一直是科学研究的热点问题，但在高寒草甸上研究的比较少。

• the results showed that maize-peanut mixed cropping played an important role in improving iron nutrition and nitrogen fixation function of peanut on calcareous soil.

  说明石灰性土壤上玉米—花生混作对花生铁营养改善及提高花生的固氮能力具有重要作用；

• the nitrogen fixation rate per plant was high by inoculated rhizobia only, but the pod number and yield per plant only increased by 6.9% and 5.9% compared with ck.

  不施氮肥只接种根瘤菌的处理，根瘤菌的固氮量虽高，但植株生长量和荚果产量则明显降低，单株结果数和荚果产量仅比对照处理增加6．9％和5．9％。

• plant pot experiments were carried out for the recipient strains and their transconjugants to compare their nodulation ability and symbiotic nitrogen fixation efficiency.

  在盆栽条件下比较研究了转基因重组根瘤菌与出发菌和参照菌的结瘤与共生固氮效率。

• mycorhizae perform the function of nitrogen fixation and storage .

  菌根起着固氮和贮氮的作用。

• this paper still discussed the rule of amyloplast changes in the infected cells of pea root nodules and its relation to the development and nitrogen fixation of infected cells.

  还讨论了豌豆根瘤侵染细胞中造粉体的变化规律及其与细胞发育和固氮的关系。

• nitrogen fixation is carried out by the rhizobia in the anaerobic environment of the nodule.

  氮的固定是由无氧环境的根瘤中的根瘤菌完成的。

• the prospect of employing nitrogen fixation in agriculture is promising.

  在农业中应用固氮作用的前景良好。

• chemical nitrogen fixation from the air under mild conditions is discussed in this paper.

  本文讨论了在温和条件下从空气进行化学固氮的问题。

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

  联合固氮体系的建立是联合固氮菌发挥高效生物固氮活性的关键要素之一。

• the results are theoretically and practically significant for the research on biological nitrogen fixation in plants of graminae and the popularization of nitrogen-fixing bacteria.

  上述结果为羊草和冰草等禾本科牧草生物固氮的研究和固氮菌的推广提供了重要信息或奠定了基础。

• we studied the role of the nitrogen fixation gene pst1305 located within the nitrogen fixation island of pseudomonas stutzeri a1501.

  研究斯氏假单胞菌a1501基因组「固氮岛」中pst1305基因在a1501生物固氮过程中所起的作用。

• the results show that mc1 mixture resisted to some plant pathogenous fungi, and it did not show effect on nitrogen fixation and phosphorus dissolving capacity.

  本研究未能证明mc1具有固氮和解磷能力，而对黄瓜枯萎病和番茄枯萎病菌具有明显的抑制作用。

• as a critical tool, bnf models play irreplaceable roles in predicting nitrogen fixation of soybean quantitatively.

  生物固氮模型作为一种重要工具，在定量预测大豆生物固氮速率方面具有不可替代的作用。