Study on Ultradry Seed Storage

Ultradry storage is a new seed storage method.The optimum seed moisture content is affect by many factors.The research background and progresses on seed ultradry storage were reviewed and the list of the studied species of seeds was sum up.The seed ultradry methods,optimum moisture contents and low moisture content limits,and the feasibility and prospect of this new technology applied in plant germplam conservation as well,were evaluated.