19156044901 (同微信) Theanalysisof soilnitrogendynamicsshowedthattheapplicationof biochar-basednitrogen- fixingbacterialfertilizerchangedtheturnoverrateofnitrogeninthesoil,andthesoiltotal nitrogen (TN) content increased by 33.00%, the ammonium nitrogen (NH4+-N) content significant number of patients, these therapies have proven ineklective. Growing evidence shows that the metabolic requirements of immune cells in the tumor microenvironment (TME) greatly