The programming general principle and target of the urban forest system in Guangzhou city has been put forward according to analyses of its poor stand quality, irrational stand structure and disproportional forest age group. The group-programming framework of the inner-circuit, middle-circuit and outer-circuit has also been expatiated. The article in the same time strongly emphasizes the important planning projects, which are relevant to suburb and urban shelterbelt including main-artery greenbelt, ecological corridor and adjacent water shelterbelt, and urban woodland including ecological land...