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涪陵区属于三峡库区,沿长江流域海拔500 m以下的耕地土地肥沃、光温资源丰富,是传统的再生稻、再生高粱种植区,面积约10万亩。相比再生稻,再生高粱技术具有操作简单,省工、省时的优点,高粱籽质量好、产量高、成本低、增收效果显著的优点:在耕制改良上将传统的玉米—榨菜1年两熟制变为高粱—再生高粱—榨菜1年3熟制,增加一季晚秋作物,充分利用了全年温热资源,深受老百姓欢迎。1适宜区域及品种该技术适宜在重庆市三峡库区,海拔500 m以
Fuling District belongs to the Three Gorges reservoir area. Along the Yangtze River Basin, cultivated land with an elevation below 500 m is fertile, with rich light and temperature resources. It is a traditional regenerated rice and regenerated sorghum planting area with an area of about 100,000 mu. Compared with ratooning rice, regenerated sorghum technology has the advantages of simple operation, labor saving and time saving, good quality of sorghum seed, high yield, low cost and remarkable income increasing effect. The traditional corn-tuber mustard is cultivated for 1 year Two cooked into sorghum - sorghum regeneration - 1 year 3 mustard cooked, add a quarter late autumn crops, full use of the annual warm resources, welcomed by the people. 1 suitable area and variety The technology is suitable for the Three Gorges reservoir area in Chongqing, elevation 500 m