@article{杜姗姗_783, author = {[杜姗姗, 蔡建明, 郭华, 范子文]}, title = {食品安全导向下的都市农业发展模式——以北京蔬菜生产为例}, publisher = {地理科学进展}, year = {2012}, journal = {地理科学进展}, volume = {31}, number = {6}, eid = {783}, pages = {783-791}, keywords = {

蔬菜安全;都市农业;发展模式;保障机制;北京市

}, doi = https://www.progressingeography.com/CN/10.11820/dlkxjz.2012.06.015 }