Analysis of bacterial diversity in rhizosphere soil of ginseng in non forest land using the"1+5"model
Rhizosphere microorganisms affect the effectiveness and transformation of soil nutrients,and are closely related to plant growth and health.In order to investigate the composition and dynamic changes of bacterial communities in non forest ginseng soil,high-throughput sequencing technology was used to determine the composition and diversity of soil bacterial communities in the"1+5"model of non forest ginseng,and the changes in bacterial community structure were analyzed.The research results showed that there were differences in the bacterial community structure and diversity of ginseng rhizosphere soil in different cultivation seasons.Pseudomonas,Acinetobacter,and Actinomyces were the dominant bacterial phyla,while Sphingomonas,GP6,and Gelleria were the dominant bacterial genera in the ginseng rhizosphere bacterial community.However,with the increase of cultivation time,the diversity of bacteria gradually decreased.This study provides a theoretical basis for screening suitable ginseng and improve the composition of rhizosphere microbial communities.
non forest ginsenghigh-throughput sequencingsoil bacterial communitiesdiversity