Enrichment of copper to the culture mediumcould enhance the plant regeneration from cal-lus of indica rice variety Qiugui’ai 11. Westudied the effect of coppe
Chunjiang 03,a late season japonica rice vari-ety developed by CNRRI in 1990,was derivedfrom the cross of Xiushui 11/T82-25.From1994 to 1996,it was tested in pr