%0 Journal Article
%T 植物根际促生细菌与根瘤菌互作的研究进展
Advances in Studies on the Interaction between PGPR and Rhizobium
%A 姚丹
%J Advances in Microbiology
%P 141-147
%@ 2327-0829
%D 2022
%I Hans Publishing
%R 10.12677/AMB.2022.112017
%X 生物固氮是自然界最为主要的氮素积累方式,豆科植物与根瘤菌共生体固氮量占全球生物固氮总量的65%以上,是目前重要的固氮系统之一。植物根际促生菌(Plant Growth Promoting Rhizobacteria, PGPR)能有效促进植物生长,增强植物的系统抗性,进而提高农作物的产量。然而,单一根瘤菌在多种土壤环境下,仍存在适应能力差、结瘤效率低和促生效果不理想等问题,因此,目前已将目光聚焦于植物根际促生菌与根瘤菌共接种,从而促进植物生长,提高植物抗逆性。本文就植物根际促生菌与根瘤菌共接种组合对植物生长、抗逆性的影响及相应的作用机制进行综述,并对今后深入研究植物根际促生菌和根瘤菌相互作用,以期为生产高效复合菌肥,从而提高可持续农业生态系统生产力进行了展望。
Biological nitrogen fixation (BNF) is the most crucial way of nitrogen fixation. Legume-rhizobium symbiosis accounts for over 65% of the total nitrogen fixed by biological nitrogen fixation process, which is one of the BNF research focuses. Plant growth promoting rhizobacteria (PGPR) can promote plant growth, enhance systemic resistance, and increase crop yield. However, there are still some problems such as poor adaptability, low nodulation efficiency and unsatisfactory growth promoting effect of inoculating single rhizobium in a variety of soil environments. Therefore, research has been focused on co-inoculation of PGPR and rhizobium to promote plant growth and improve plant stress resistance. In this paper, the effects of PGPR and rhizobium on plant growth, stress resistance and the corresponding mechanism were reviewed, and the future research on the interaction between PGPR and rhizobium was also prospected for the production of high-efficiency compound fungal fertilizer and the improvement of sustainable agricultural ecosystem productivity.
%K 植物根际促生细菌,根瘤菌,共接种,互作
PGPR
%K Rhizobium
%K Co-Inoculation
%K Interaction
%U http://www.hanspub.org/journal/PaperInformation.aspx?PaperID=53153