苏中地区农村庭院植物调查

根据调查,苏中地区农村庭院有维管植物87科218属264种(包括亚种、变种和变型),其中有2科、21属和36种栽培植物未被《江苏植物志》记载;根据种植的目的,这些植物可主要分为观赏、绿化、食用和药用;生活型谱分析结果表明,以草本植物(有165种)为主,灌木、乔木和藤本植物较少;而草本植物中又以多年生草本(为101种)为主,占总种数的38.26%;庭院植物中乡土植物仅有50种,其中不少为常见杂草,而外来引种植物有214种。在分析该区植物特征的基础上,对当地的庭院植物栽培与管理提出了具体建议。

The Survey of Plmats of Rural Courtyard in the Central Part of Jiangsu Province

By field survey, there are 264 species (including subspecies, varieties, and forms) of vascular plants of rural courtyard in the central part of Jiangsu province. Among them, 2 families, 21 genera and 36 species of cultivated plants are not recorded in Flora of Jiangsu. According to their cultivated purpose, those plants can be mainly assigned to ornamental, afforesting, edible, and officinal types. Based on the analysis of their life spectrum, the results show that herbs are predominant while arbors, shrubs and liana are relatively few. Perennial herbs with 101 species are leading of 165 herbaceous species, accounting for 38.26% in total species. However, only 50 of those species are native ones, most of them are common weeds and the rest are exotic introduced plants. Based on analysis on the characteristics of those plants, some suggestions are put forward on how to manage and nurse those cultivated plants in rural courtyard.