英汉词典

1.It has been shown that the combination of the selections of Rhizobium strains and peanut varieties is of vital importance.

实践证明，选择根瘤菌株与花生品种组合发挥了根瘤菌剂的增产效果。

2.This study will contribute to better discovering and using natural resources of soybean rhizobium and genetic breeding of soybean.

此项研究为大豆根瘤菌剂的田间应用和大豆遗传育种提供了科学依据和实验材料。

3.Effects on mitosis and chromosomal aberrations of tobacco root tip cells were observed by the method of artificially inducing para-nodule treated with 2, 4-d and rhizobium.

通过人工诱导烟草结瘤的方法，观察给予2,4 - D、根瘤菌后，其对烟草根尖细胞有丝分裂和染色体畸变的影响。

4.Nodulation factors are induced when nodulation genes of Rhizobium are expressed.

根瘤菌结瘤基因表达后诱导产生结瘤因子。

5.This paper would explore the mutagenesis of Rhizobium mutants resistant to kasugamycin, and analyse the nodulation and fixation nitrogen character of the mutants.

本文将探讨诱变对根瘤菌抗春雷霉素突变的作用，并对获得的抗性突变株的生物固氮特性进行分析。

6.The effect of multiple inoculation with different mycorrhizal fungi and Rhizobium is better than single microorganism material inoculation at most circumstances.

不同菌根菌的混合接种及菌根菌与根瘤菌的混合接种在多数情况下均比单接种效果好。

7.The infection process of legumes by rhizobium and Bradyrhizobium species consist of several stages.

豆类被根瘤菌和博斯特属菌感染的过程分为几步。

8.However, with the increasing of nitrogen fertilizer, it not only inhibits nitrogen fixation between soybean and rhizobium, but brings disadvantages to ecological environment.

大豆随着氮肥施用量的增加，不仅抑制了大豆—根瘤菌的共生固氮作用，也给生态环境带来了不利的影响。