Research Status and Application Suggestions on Rhizobium Nitrogen Fixation of Medicago sativa
Nitrogen-fixing activities of Medicago sativa rhizobium have a positive effect on Medicago sativa yield.It can not only provide nitrogen sources required by plants,improve plant nitrogen status,promote plant growth and development,but also help to improve soil quality and achieve sustainable agricultural development.On the basis of summarizing the principle of nitrogen fixation of Medicago sativa rhizobium,the factors affecting the efficiency of nitrogen fixation(such as the type of rhizobium,soil pH value,soil temperature,cultivated management,etc.),and the academic research progress of Medicago sativa rhizobium,the direction of ni-trogen fixation of Medicago sativa rhizobium was systematically compared and analyzed,and the inspiration and application sugges-tions for effectively improving the nitrogen fixation activities of Medicago sativa rhizobium were given.
Medicago sativarhizobiumnitrogen fixationresearch status