Bacterial Community Structure and Diversity in Paddy Fields in North Hebei
To explore structure and diversity of soil bacterial communities in paddy fields in North Hebei,soil samples were collected from 10 main producing areas in Longhua and Luanping in Hebei.High-throughput se-quencing technology was used to investigate the community structure and diversity of soil bacteria in paddy fields.The results showed that ZYY.CKD9 had the highest microbial diversity and a large number of beneficial bacteri-a,including Thiobacillus,Dechromonas,and Geobacter;However,there were also common bacterial communi-ties such as Kaistobacter,Lysobacter,Lactobacillus,Candidatus_Solibacter,Thiobacillus,Rubrivivax,Dechlo-romonas,Anaeromyxobacter,Nitrospira;The PCA analysis results showed that the spatial correlation of soil bac-terial community structure was not significant.This study provides a basis for soil restoration,disease prevention and control,and the development of functional bacterial fertilizers to promote high-yield cultivation of rice in North Hebei.