发布网友 发布时间:2023-03-18 02:04
共2个回答
热心网友 时间:2023-11-07 03:30
China the great father of Hybrid Rice - Mr.Yuan Longping,was born in Beijing,he is our great Chinese rice engineering,biology professor,the United Nations Food Instry consultant.From the beginning of 1964,Mr.Yuan Longping began studying hybrid rice technology,to 1975 study successful cultivation techniques of hybrid rice,hybrid rice he for large area promotion foundation.In 1964to 1965in two rice blossom season,he and the team every day is so hard,feet on the mud,long bow,not tired a day and night,holding long-term backache,finally in the paddy fields found a natural male sterile plants.Yuan Longping experienced many failures,he did not flinch,he let us Chinese pride,let the whole world people sit up and take notice!热心网友 时间:2023-11-07 03:30
yyyy gxghf