A Survey was made of the distribution, environment, flowering and fruiting periods, cultivation history as well as the main characters of jackfruit germplasm (Artocarpus heterophyllus Lamarck) in Xinglong area of Hainan Province.

• 调查了海南省兴隆地区菠萝蜜种质的分布、生境、花果期、栽培历史以及主要性状等;