Abstract:This paper quantitatively analyzes the advantages and shortcomings of agriculture in the nine cities of the Pearl River Delta, The advantages lie in the relatively high level of agricultural modernization and socialized agricultural services, while the disadvantages lie in the low production efficiency of agricultural labor and the insufficient financial support and protection for agriculture. and it comprehensively analyzes the supporting conditions of the three places of Guangdong, Hong Kong and Macao in the fields of scientific and technological innovation, equipment manufacturing, finance, conferences and exhibitions and so on. On this basis, the urban agriculture development direction of Guangdong-Hong Kong-Macau greater bay area is put forward as follows: global agricultural seed industry innovation center, modern agricultural equipment research and development and manufacturing center, health food research and development center, international agricultural exchange and trading center, national agricultural comprehensive opening leading area and agricultural financial innovation service experimental area, and further puts forward measures to speed up the construction of urban agriculture in Guangdong-Hong Kong-Macau greater bayareafrom the top level design, human capital, financial input, resource protection and utilization, and other aspects.