Conventional indica flee 基本例句 籼型水稻 Because the genetic distances of Yungui indica and South China indica were bigger than those of all other ecotypes, they sere grouped into the heterotic ecotypes of indica rice.由于云贵籼和华南籼与其它生态型之间的遗传距离均较大,故初步将其确定为籼型水稻优势生态型。