1个回答
2015-09-29
展开全部
Yuan Longping was born in Beijing in 1930.He graduated from
Southwest Agricultural College in China in 1953.In 1973,he in
cooperation with others,he was able to cultivate a type of hybrid rice
species which had great advantages.It yielded 20 percent more per unit
than that of common ones.So now many countries of the world began to
grow the rice.grow more rice than before good.
Southwest Agricultural College in China in 1953.In 1973,he in
cooperation with others,he was able to cultivate a type of hybrid rice
species which had great advantages.It yielded 20 percent more per unit
than that of common ones.So now many countries of the world began to
grow the rice.grow more rice than before good.
本回答被网友采纳
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询