天津市城市土地定级估价工作完成并已通过国家土地局的鉴定验收。其定级估价面积之大居全国各省市之首。由天津市土地局与北京大学、南开大学、天津师范大学合作完成的此次定级估价工作,涉及天津市区及滨海部分地区共600多平方公里土地。研究人员在充分研究历史地 Tianjin Municipal Land Grading and Valuation was completed and passed the acceptance test of the State Land Agency. Its rating and appraisal area ranks first in all provinces and cities nationwide. This appraisal by the Tianjin Land Bureau in collaboration with Peking University, Nankai University, Tianjin Normal University, involves more than 600 square kilometers of land in the urban areas of Tianjin and parts of the coastal area. Researchers are fully studying historical places