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聚类分析表明,四川省再生稻栽培可分为5个气候生态区。即盆南弱光长暖伏旱区,盆东平行岭谷高温伏旱区,盆东长江河谷高温伏旱区,盆西南少日、多雨、低温区和攀西高海拔区。
Cluster analysis showed that the cultivation of ratoon rice in Sichuan Province can be divided into five climatic ecological zones. That is, the basin is characterized by the low-light and long-warming valleys in the basin, the high temperature and drought in the parallel valleys in the basin, the high-temperature and drought in the Yangtze River valleys in the basin, the low days in the southwest of the basin, the rainy areas and the low-temperature areas and the high-altitude areas in Panxi.