Wenlll1020
A well-known scientist in the world Yuan Longping is a more than 70 years of age, he is the world's leading agricultural scientists, after graduating from university he has been engaged in agricultural scientific research, his invention of Chinese farmers to help increase food production, in order to make a great contribution to China's agriculture, as scientists have have been to many countries around the world, and now he is still in the agricultural scientific research, the life-long dedication to scientific research.
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