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据报道，为了利用航天育种工程开辟我国农业增产增收的新途径，国家有关部门已决定专门发射一颗育种卫星。科学家们把种子送上太空去发育，“航天育种”由此产生。据悉，迄今我国通过返回式卫星和无人飞船进行了１０次植物种子搭载和地面培育试验，搭载品种达１０００多种，５?
It is reported that in order to use the space breeding project to open up a new way for agricultural production and income in China, relevant state departments have decided to launch a special breeding satellite. Scientists send seeds to space for development, resulting in “space breeding.” It is reported that so far our country through the return of satellites and unmanned spacecraft carried 10 times the planting of plant seeds and ground cultivation test, carrying more than 1,000 species, 5?