Abstract:

The paper introduces the main methods and technologies for the conservation of wild rice germplasm resources.Wild rice resources conservation adopt two ways,in situ and ex situ conservation.In situ conservation is to establish conservation district in the original region;ex situ conservation is to preserve wild rice in non-original places,including field genebank and low temperature genebank.China has established in situ and ex sute conservation technology systems,in which field geneband ,low temperature genebank and in situ conservation district are complementary.The system grately improves the security of wild rice resources conservation.