Author's Organization：Laboratory of Plant Breeding, Faculty of Agriculture, The Univer-sity of Tokyo Experimental Farm, Faculty of Agriculture, The University of Tokyo Laboratory of Plant Breeding, Faculty of Agriculture, The Univer-sity of Tokyo
Published: September 01, 1993Received: January 26, 1993Available on J-STAGE: April 18, 2008Accepted: June 10, 1993
Advance online publication: -
Revised: -
