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杂交水稻除我国已大面积推广,日本有一定研究基础外,其余各国多处于摸索阶段,还没有取得有效的成果。尽管如此,十年来仍取得重大进展。一历史简况1926年,詹斯(Jones.J.W.美国)首先揭示了水稻的杂种优势,引起各国育种家的重视。三十至五十年代,克丹姆(Kadam.B.S.1973,印度)、布朗(Byown.F.B 1953,马来亚)、阿乃母(Aljm.A.1957,巴基斯坦)、冈田正宽、奈良芳次郎(1958年,日本)等有过研究报导。六十至七十年代,受到玉米、高梁杂种优势利用的影响,掀起了研究水稻杂种优势
In addition to our country has a large area of hybrid rice promotion, Japan has a certain basis for research, the rest of the country are mostly in the groping phase, have not yet achieved effective results. Nevertheless, significant progress has been made in the past decade. A Historical Profile In 1926, Jan Jones (Jones.J.W. USA) first revealed the heterosis of rice, causing the attention of breeders in various countries. In the 1950s and 1950s, Kadam (BS1973, India), Brown (Byown. FB 1953, Malaya), Alina (Aljm.A.1957, Pakistan), Okada Masahiro, 1958, Japan) and other studies have been reported. Sixties and seventies, by corn, sorghum heterosis utilization, set off a study of rice heterosis