5RAtNA S K, IRFAN S T.High-frequency embryogenesis and plantlet regeneration from isolated microspores of Indica rice [J].Plant Cell Reports, 1998,17:957-962.
6Litcher R. Efficient yield of embryoids by culture of isolated microspores of different Brassicaceae species [ J]. Plant Breeding, 1989,103:119 -123.
7Song J S. Induction of microspore - derived embryos in anther culture of Raphanus sativus L. [ J ]. J. Korean Soc. Hort. Sci. ,1992,3(6) :425 -431.