黄金大米以提高营养，转BT杀死害虫等于提高产量，还保护了环境。

来源: 企鹅肥肥于 2011-08-10 14:58:20 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.