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八十年代中期以来，我国水稻高产栽培理论和技术有了新的发展，蒋彭炎等（1988年）在评述我国五种新的稻作高产技术体系后指出：通过提高个体生产力来提高群体生产力的问题，是我国水稻高产栽培的基本方向和主攻的突破口c凌启鸿等（993年）在叶龄模式栽培技术的基础上提出了“
Since the mid-1980s, there have been new developments in the theory and technology of high-yielding rice cultivation in our country. After commenting on five new high-yielding rice technology systems in China, Jiang Pengyan et al. (1988) pointed out that raising the productivity of the group by raising individual productivity , Is the basic direction of high-yielding cultivation of rice in China and the main breakthrough c Lingqian Hong (993) in the leaf age model based on the cultivation technology put forward "