Green Dam
1.The results showed that the improved method increased the re-differentiation percentage of pollen callus,the percentage of regeneration plantlets,and the percentage of green regeneration plantlets and produced more vigorous seedlings. The improved method was a competent method of establishing DH population for mapping lox-3 gene. It was also showed that the efficiency of the new method was different among genotypes and out of three experimental crosses Daw Dam/2070 and Daw Dam/Minghui 63 showed more efficient.
