Citation: | ZHANG Guo-quan~1,XIAO Li~1,ZHANG Bing~2,CEN Guan-jun~1. Research on urban vegetable security monitoring system and its application[J]. Journal of South China Agricultural University, 2005, 26(2): 108-111. DOI: 10.7671/j.issn.1001-411X.2005.02.027 |