[Ammonia Oxidation in a Neutral Purple Soil Measured by the

Autor: Tian-Lin, Liu, Zhi-Hui, Wang, Xiao-Juan, Yan, Yong-Peng, Zhao, Zhong-Jun, Jia, Xian-Jun, Jiang
Rok vydání: 2019
Zdroj: Huan jing ke xue= Huanjing kexue. 40(6)
ISSN: 0250-3301
Popis: Increasing evidence suggests that ammonia oxidation in acidic soils is primarily catalyzed by ammonia-oxidizing archaea (AOA), while ammonia-oxidizing bacteria (AOB) drive ammonia oxidation in neutral and alkaline soils in which AOA overwhelmingly outnumber AOB. Therefore, neutral purple soil with a pH of 7.2 was selected to study the composition of the active ammoxidation microbial community with a stable isotope nucleic acid probe technique combined with cloning sequencing. Results showed that the nitrification rate was 9.68 mg·(kg·d)
Databáze: OpenAIRE