Zhang Zhengmao has been doing wheat breeding for over 30 years. Like his predecessors, he has been using traditional methods like cross-breeding to produce better plants an...
"The water we used to drink tasted muddy, no matter whether it was being used to cook rice or make tea. If I had continued to use it no tourists would have come to eat at m...
更多内容请点击：《中国国际电视台》Chinese scientists want to increase wheat... 推荐文章