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一、杂交水稻试种情况在毛主席革命路线指引下,我区水稻杂种优势利用取得了可喜成果.一九七一年开始研究,一九七三年实现“三系”配套,一九七四年小面积试种(全区二十亩),一九七五年进入大田生产鉴定,早稻一百零五亩,晚稻二千三百亩,有六十六个县、市种植.试种面积较大的岑溪县七百多亩,藤县、苍梧、象州等县种植面积在一百亩以上.从试种的结果看,杂种优势比较明显.在较好的栽培条件下,一九七四年晚稻
I. Hybrid Rice Trial Situation Under the guidance of Chairman Mao’s revolutionary line, gratifying achievements have been made in the utilization of rice heterosis in our region. Studies began in 1971, and the “Three Systems” package was implemented in 1973. Nineteen Small or medium-sized planted plots (20mu in the whole area) in 1974, entered field production appraisal in 1975, with 105mu of early rice and 2300m of late rice, with 66 counties and cities planted. A large area of Cenxi County, more than 700 acres, Teng County, Cangwu, Xiang state counties in more than 100 acres planted from the results of the trial see, heterosis is more obvious under better cultivation conditions, Late 1974