海南野生禾本科牧草种质资源调查、收集与鉴定

Investigation,Collection and Identification of Wild Grass in Hainan Province

2005年11月-2006年3月对海南省19个市县分布的禾本科牧草资源进行了调查、收集与整理,本次调查共收集到禾本科植物74个属、159种,分别占海南禾本科种质资源属数的73.27%和种数的77.56%,其中《海南植物志》未记载的有4个属、21个种。本文对调查和收集的资源种类、分布情况、营养价值进行了分析,并对牧草资源的保护进行了讨论。

A survey on grass resources was conducted in 19 counties in Hainan from November, 2005 to March, 2006. 74 genera and 159 species were collected, which were about 73.27% and 77.56% of total genera and species in grass family in Hainan. And 4 genera and 21 species were not recorded in flora of Hainan. In this paper, the distribution and nutrition value of the collected species were analyzed, and the conservation of these resources was also discussed.