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杂种优势是生物界的普遍规律。利用杂种优势提高农作物产量已成为发展农业生产的有效技术措施。过去由于修正主义路线的干扰,棉花杂种优势利用长期未能在生产中推广。经过文化大革命、批林批孔等一系列伟大的群众运动河南省广大贫下中农、干部和科技人员,破除迷信,解放思想,终于将棉花杂种优势开始利用于生产。这是我省棉花种子工作的一项革命。它是在“独立自主,自力更生”方针指引下,充分依靠广大群众的社会主义积极
Heterosis is a universal law in the biological world. The use of heterosis to increase crop yields has become an effective technical measure for the development of agricultural production. In the past, due to the interference of the revisionist line, the utilization of cotton heterosis has long failed to be promoted in production. After a series of great mass movements, such as the Great Cultural Revolution and the approval of Lin Pok Kong, the vast majority of the poor and middle-ranking peasants, cadres and scientific and technological personnel in Henan Province broke away from superstition and emancipated their minds and finally began to utilize cotton heterosis in production. This is a revolution in cotton seed work in our province. Under the guideline of “independence, self-reliance and self-reliance,” it has fully relied on the active mass of the socialist masses in the masses