biological fixation nitrogen
常见例句
- 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。 - 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。 - The rhizobia taxonomy is one of the most important fields in bacteria systematics and biological nitrogen fixation.
根瘤菌的分类作为生物固氮和细菌分类学两个领域的结合点，具有十分重要的意义。 返回 biological fixation nitrogen