Because it was true that the AC of rice grain was controlled by Wx gene. So the result indicated that GC would be controlled by Wx gene or by one locus tightly linked to this gene.

• 因为已知稻米AC主要由Wx基因控制,上述结果暗示了稻米GC也可能主要由Wx基因或与其紧密连锁的基因位点控制。