1. The primary invasion site of Rhizobium is the root hair of the plant.
根瘤菌的主要侵入点是植物的根须。
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2. 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。
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3. Nod factor of rhizobium, a new informational molecule, is lipochitooligosaccharide.
根瘤菌的主要侵入点是植物的根须。
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4. 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。
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5. 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。
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6. 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。
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7. Early study object of the biological nitrogen fixation bacterium is the Rhizobium which related to the nitrogen fixation of the Leguminosae.
其中研究的较早的生物固氮菌是与豆科植物共生固氮的根瘤菌。
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8. Even though the inoculation with Rhizobium could increase the nodulation of Dayiheidou, the nitrogen content of the soybean seedlings dropped slightly.
接种根瘤菌尽管能使大邑黑豆结瘤增加，但是大豆植株的氮含量却有轻微下降。
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9. In comparison, YMA was easy to prepare and easy to control its quality, so that it was the best medium for industry production of rhizobium inoculants.
相比之下YMA配制方便，质量也易于控制，是工业生产根瘤菌剂的合适培养基。
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10. 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。
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11. 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。
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12. The foreign experience of planting alfalfa on moderately acid soil showed that inoculating acid-tolerant rhizobium could improve the yield and quality of alfalfa.
13. 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.
14. After inoculation of the two strains of Rhizobium legiiminosarum bv. viciae and hv. phaseoli , only the former could make nodule-like structures on the tobacco hairy roots.
对发根接种豌豆根瘤菌、菜豆根瘤菌，结果只有接种豌豆根瘤菌的发根出现瘤状物的结构。
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15. 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。
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16. A review will be established in this paper to introduce the perception mechanism, signal transduction ways and feedback regulation of rhizobium Nod factor in leguminous plants.
就豆科植物根瘤菌结瘤因子感知机制、信号转导途径及反馈调控等方面的研究进展进行了全面阐述。
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17. Rhizobium sesbania infected through the apical rupture of the growing site of adventitious root, multiplied in the fissure around the root primordium and stimulated the division of cortex cells.
18. Rhizobium sesbania infected through the apical rupture of the growing site of adventitious root, multiplied in the fissure around the root primordium and stimulated the division of cortex cells.
