Abstract:

This paper gives a brief introduction to the current status of grain production, genetic diversity, in situ and ex situ conservation, and the study and use of crop germplasm resources worldwide. Problems in training, investment and sharing of benefits related to crop genetic resources are also discussed.

Key words:  Crop genetic resources Conservation Utilization Research

摘要：

 本文重点介绍世界粮食和农业植物遗传资源的多样性状况、原生境与非原生境保存、研究利用,以及培训、资金和利益分享等方面的问题.

关键词: 粮食和农业植物遗传资源, 保存, 研究, 利用