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应用生态学报 ›› 2003, Vol. ›› Issue (2): 187-190.

• 研究论文 • 上一篇    下一篇

根瘤菌在小麦与紫云英混作中的作用

钟增涛, 沈其荣, 孙晓红, 冉炜, 茆泽圣   

  1. 南京农业大学资源与环境科学学院, 南京 210095
  • 收稿日期:2000-12-02 修回日期:2001-08-19 出版日期:2003-02-15
  • 通讯作者: 沈其荣
  • 基金资助:
    国家自然科学基金资助项目(30070446)

Role of Rhizobium in wheat-astragalus mixed cropping system

ZHONG Zengtao, SHEN Qirong, SUN Xiaohong, RAN Wei, MAO Zesheng   

  1. College of Resources and Environmental Sciences, Nanjing Agricultural University, Nanjing 210095, China
  • Received:2000-12-02 Revised:2001-08-19 Online:2003-02-15

摘要: 采用盆钵实验,在小麦与紫云英混作系统中,通过对紫云英接种根瘤菌,研究了小麦与紫云英生长过程中植株生长、植株生物量、植株与土壤氮素变化情况及根瘤菌的酶活性.结果表明,在有根瘤菌接种的混作体系中,植株的生长得到促进,植株及土壤全氮均有增加,酶活性比单作也有所提高.

Abstract: Inoculation experiments were carried out in wheat astragalus mixed cropping system to study the changes of plant biomass, nitrogen content in plants and soil, and enzyme activity of Rhizobium . The results showed that in the mixed cropping system inoculated with Rhizobium, the growth of plants was stimulated, total nitrogen of plants and soil was increased significantly, and the increment of enzyme activity of Rhizobium was also found.

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