短語詞組短語north hybrid japonica rice 北方襍交粳稻late hybrid japonica rice 襍交晚粳medium hybrid japonica rice 襍交中粳hybrid japonica rice in northern 北方襍交粳稻double late hybrid japonica rice 雙晚粳襍two -line method hybrid japonica rice 兩系法襍交水稻 返回 hybrid japonica rice