Selection of edible plants for urban disaster shelter green space in Yunnan

ObjectiveThis study analyzed the species,edible parts and application status quo of edible plants that could be applied in disaster shelter green space in Yunnan urban green space,researched and discussed species selection, in order to provide reference for plant application in urban disaster shelter green space.MethodA field survey was con-ducted in 28 cities of Yunnan to obtain a list of green space plants. A combination of analytical hierarchy process,inter-view,expert consulting and literature review was also used to screen out the edible plants in Yunnan urban disaster shelter green space.ResultThere were 121 edible landscape plants appliable for Yunnan urban disaster shelter green space, among which,78 were plants whose fruits were used to be eaten,15 flowers,12 leaves,10 roots and stalks,8 seeds,4 bamboo shoots,and 4 pith. There were eight species with more than two edible parts.SuggestionOn the basis of the ap-plication status quo of plants in Yunnan urban green space,importance should be attached to exploration and promotion of edible landscape plant resources in disaster shelter green space,and to combined application of disaster shelter green space plants in peace time and disaster time,maximizing the comprehensive functions and landscaping value of disaster shelter green space plants .