运用分层随机抽样法,对福建省88个乡村的庭院林进行调查,结果表明:福建省乡村庭院林植物组成丰富,共计86科、186属、245种。按植物材料划分,种类和数量组成呈现乔木>草本>灌木>藤本的趋势;按村庄类型划分,种类呈现沿海型>平地型>半山型>山区型,植株数量分布呈现沿海型>平地型>山区型>半山型,植物组成以林果和观赏用途植物为主。出现频率较高的庭院植物有桂花、龙眼、榕树、桃树、柿树、梨树、棕榈等。相似度表现为乔木>灌木>草本>藤本,其中,平地型和沿海型乔木相似度最高。庭院林以乡土植物为主,外来植物仅占总体比重的16.17%,且以草本的比重最高,其次为乔木,而灌木和藤本比重相对较低。植物健康状况总体优秀,其中健康植物、正常植物和不健康植物所占比重分别为5.64%、89.72%、4.64%。庭院林近期种植植物数量比重仅占9.61%,其中,近期种植植物主要为乔木和草本,多以观赏型、食用性、名贵性为主。

A survey was conducted to compare structural characteristics of village roadside trees between Fujian and Zhejiang province, 14 villages of four counties (districts) were chosen, respectively. Results showed that all the arbors in two provinces belonged to 29 families, 47 genera and 57 species. shrubs belonged to 11 families, 15 genera and 16 species. The village roadside trees of Fujian were more abundant than those of Zhejiang. The ever-greening and native tree species were dominant, accounted for 69.7% and 68.2%. Small proportion of trees were planting cut-off and no managing cut-off in two provinces. The roadside trees indexes of diameter, height, crown breadth and height blow branch in Fujian province were larger than those in Zhejiang Province. Among the top ten tree species with high frequency in the in two provinces, the species of a Osmanthus fragrans and Cinnamomum camphora co-existed in two provinces.