袁隆平的贡献

{"name":"\u8881\u9686\u5e73\u7684\u8d21\u732e","type":"\u5bb6\u5ead\u5267","area":"\u5927\u9646","year":"1993","lang":"\u5176\u5b83","play":"BD\u9ad8\u6e05","type1":"\u5bb6\u5ead\u5267"}