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毛主席说:“在生产斗争和科学实验范围内,人类总是不断发展的,自然界也总是不断发展的,永远不会停止在一个水平上。因此,人类总得不断地总结经验,有所发现,有所发明,有所创造,有所前进。”自1970年以来,我们在选育出津辐1号、3号、5号、9号等新品种的基础上,又根据辐射育种的原理及植物杂种一代可塑性大、遗传性不稳定等理论,在继续用钴60r射线处理水稻品种进行辐射育种的同时,以
Chairman Mao said: “In the struggle for production and within the scope of scientific experiments, mankind always develops continuously. Nature is always evolving and will never stop at a level. Therefore, mankind always has to sum up his experience and find something , Invented, created and progressed. ”Since 1970, based on the breeding of new varieties such as Jinfu No.1, No.3, No.5 and No.9 and based on the principles of radiation breeding And plant hybrid generation large plasticity, genetic instability and other theories continue to use cobalt 60r ray treatment of rice varieties for radiation breeding at the same time, with