Plant growth-promoting rhizobacteria are important contributors to rice yield in karst soils.

Unlabelled: The difficulty of releasing nutrients from soils in karst areas limits the yield of local crops and leads to poverty. In this study, two strains of plant growth-promoting rhizobacteria (PGPR) were isolated from the rhizosphere soil of typical plants in karst areas, which were both identified as sp. and named GS1 and N1.

Diabetes Is a Risk Factor for the Prognosis of Patients with Bladder Cancer: A Meta-Analysis.

Objective: To systematically evaluate the impact of diabetes on the prognosis of bladder cancer patients after radical cystectomy (RC).

Methods: PubMed, Embase, and Cochrane Library databases were selected from inception to October 2021. The studies on the effects of diabetes on bladder cancer patients after RC were included for analysis.

[Mechanism of Urban Black Odorous Water Based on Continuous Monitoring: A Case Study of the Erkeng Stream in Nanning].

Black odorous water seriously endangers urban ecological functions. The "Water Pollution Prevention Action Plan" promulgated by the State Council has attached great importance to this issue and set a timetable for achieving the goal of pollution remediation of the urban black odorous water problem. However, in the process of managing the city's black odorous water, we found that the apparent governance effect is not sustainable.