7Roberts E H.Predicting the life of seeds[M].Seeds Science and Technology.1973.499-514.
8King M W,Rorberts E H.The storage of recalcitrant seeds-achievement and possible approaches[M].IBPGR Secretariat,Rome,1979.1.
9T D Hong,R H Ellis.国际植物遗传资源研究所技术简报第一册,1996.
10Cheng HY,Zhen GH,Tao JL.Physiological,biochemical and ultra-structural studies on ultra-dried seeds of some Brassica species[J].Acta Phytophysiol Sin,1991,17(3):273-284.