我国草种质资源的多样性及其保护

对我国草种质资源的多样性进行了综述，我国草种质资源种类繁多、生态型多样，优良草种分布广泛，地方品种、特有种、稀有种和农作物野生近缘种多，通过草种质资源保护项目的实施，我国已保存草种质材料2.8万份（含重复），在全国不同的气候带建立了15个多年生牧草资源圃，完成14 757份种质材料的农艺性状和1 500多份种质材料的抗性鉴定。建议今后加大野生草种质资源的保护力度，深入开展草种质资源的鉴定评价工作，并尽快建立草种质资源分发利用管理制度。

Diversity and conservation of forage germplasm resources in China

This paper summarized the diversity of forage germplasm resources in China.Species of forage germplasm is plentiful with various ecotype;superior species spread widely,with lots of local breeds,unique and rare species and wild relatives of crops.The implementation of forage germpasm resources conservation project has already conserved 28 000 accessions established 15 nursery of perennial forage in different climatic zone,identified agronomic traits of 14 757 accessions and evaluated resistance of 1 500 acce...