无产阶级文化大革命以来,我国不少省、市、区的农业科研和教学单位开展了水稻杂种优势利用的研究.在毛主席革命路线指引下,在各级党委的亲切关怀下,各有关单位对这项研究组织了社会主义大协作,实行专业研究和群众运动相结合,走我国自己发展农业科学的道路.参加这项研究工作的广大贫下中农和科技人员牢记毛主席“中国人民有志气,有能力,一定要在不远的将来,赶上和超过世界先进水平”的教导,坚持自力更生 Since the Great Proletarian Cultural Revolution, agricultural research and teaching units in many provinces, cities and districts of our country have carried out research on the utilization of heterosis in rice. Under the guidance of Chairman Mao’s revolutionary line and with the cordial care of Party committees at all levels, all relevant units The study organized a large-scale socialist coordination and carried out a combination of professional research and mass movements and took the road of developing our own agricultural science in China. The majority of poor and middle-ranking peasants and scientific and technological personnel participating in this research keep in mind Chairman Mao’s “ambition of the Chinese people to have Ability, must in the near future, catch up with and surpass the world’s advanced level, ”the teaching, adhere to self-reliance