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甘蔗是头陀区主要经济作物之一,虽然种植历史悠久,但长期以来甘蔗地采用二熟制栽培,普遍存在复种指数低、单位面积产量低(平均亩产红糖600斤左右)、经济效益低(亩收入250元左右)的“三低”状况,影响了甘蔗生产的发展。自1979年推广蔗地合理间套种洋葱、黄豆、青菜的耕作制度后,已经获得增产增收显著效果。1982年全
Although sugar cane is one of the main cash crops in Tiandu district, although it has a long history of planting, the sugarcane field has long been used for two-cropping cultivation, with low multiplication index and low yield per unit area (about 600 kg of brown sugar per mu per acre on average) Mu income of about 250 yuan) “three low” situation, affecting the development of sugar cane production. Since the popularization of farming system of onions, soybeans and greens in a reasonable range of sugarcane planting in 1979, it has obtained significant effects of increasing production and increasing income. All in 1982