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唐家堡河流域,位于我省中部定西县境内。胡麻是本流域内的主要油料作物。主要分布在定西县香泉乡的马莲、泉湾和团结乡的联庄、唐家堡、高泉、寒树、寒水、中化八个村的山旱地上,个别村在旱川地上也有少量种植。常年种植面积5000亩左右。由于气候干旱(年降雨量450毫米)、多灾,土地贫瘠,耕作栽培粗放,致使胡麻生产水平低下。据我们调查,1978—1982年,全流域年均种植4920亩胡麻,平均亩产
Tang Jiabao River Basin, located in the central Dingxi County in our province. Flax is the major oilseed crop in this basin. It is mainly distributed in the dry land of Marian, Quanwan and Tuanjie Township, Lianzhuang, Tangjiapu, Gaoquan, Cold Trees, Hanshui and Sinochem eight villages in Quanxi, Dingxi County, Small planting. Perennial planting area of about 5,000 acres. Due to the arid climate (annual rainfall of 450 mm), many plains, poor soil, extensive cultivation and cultivation, resulting in low levels of flax production. According to our investigation, from 1978 to 1982, the average annual planting of 4920 mu of flax in the whole basin was average yield per mu