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籼粳杂交水稻良种《滇榆一号》(简称《滇榆》,下同),1983年在云南大理县最高亩产达1014公斤,刷新了日本创造的一季粳稻亩产984.5公斤的世界记录,引起生产部门及国内外有关专家的极大关注。它既是水稻育种史上的重大突破,又展现了高原水稻气候的生产潜力。因而对《滇榆》的气候适应性研究,为其引种区划及高产栽培,促
Indica-japonica hybrid rice cultivar “Dian Yu 1” (referred to as “Dian Yu”, the same below), in 1983 in Dali County, Yunnan Province, the highest per mu reached 1014 kg, a quarter of japonica rice created in Japan per mu 984.5 kg world record, Cause the production department and the relevant experts at home and abroad of great concern. It is not only a major breakthrough in the history of rice breeding, but also demonstrates the potential of plateau rice climate. Therefore, the “Dian Yu” climate adaptability study for its introduction of zoning and high-yield cultivation, and promote