释义 |
rhi·zo·bi·a 英raɪ'zəʊbɪə美raɪ'zoʊbɪə COCA¹¹²⁷⁵⁸BNC¹⁷³⁹⁹⁵⁺² 基本例句 rhizobium 的复数 Added Rhizobia increased the amount of negative charge and metallo-ion specific adsorbing sites of solid compositions such as Mn oxides and organic matter etc. 土壤吸附根瘤菌后负电荷量增加,某些组分如氧化锰和有机质等吸附重金属的专性吸附位点有所增加。 cnki Belonging to the legume family, it enters a complex symbiosis with soil bacteria called rhizobia, which results in the formation of a new root organ, the nodule. 作为豆科植物的一员,大豆与一种被称之为根瘤菌的土壤细菌形成了复杂的共生关系,结果导致新的根器官——根瘤的形成。 dictall Nod factors are a novel general class of signal molecules produced by rhizobia, which play a key function in the initial steps of nodulation. 结瘤因子是由根瘤菌产生的一类信号分子,它们在结瘤的起始阶段发挥着十分重要的作用。 dictall 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。 cnki Environmental factors are always one of the major reasons why the symbiotic nitrogen- fixing system of rhizobia and legumes cannot come into full play in agricultural production. 环境因子的限制一直是豆科植物-根瘤菌共生固氮体系没有在农业生产中充分发挥作用的重要原因之一。 cnki However, there's a lot of acid soil in South of China, and acid-tolerant rhizobia are in short. 然而,我国南方酸性土壤分布广、面积大,耐酸苜蓿根瘤菌资源缺乏。 cnki 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。 shxy.wzu.edu.cn Our data support the use of leaf chlorophyll content as an indirect measure of N status of soybeans and the effectiveness ranking of strains of rhizobia. 研究证明可以用叶绿素含量来间接指示大豆植株的含氮量及根瘤菌的共生有效性。 cnki Our study provided fundamental information for the application of fast-growing soybean rhizobia in agricultural production application. 本研究指出了快生型大豆根瘤菌在农业生产应用方面的前途。 cnki The results indicated that ESG was genetically distinct from other recognized rhizobia. 测定结果还表明, ESG与其它根瘤菌遗传学的亲缘关系也很远。 iciba |