红花甜荞麦新品种平荞7号为平凉市农业科学研究所从通渭红花荞变异单株中经多年系统选育而成。在2009 — 2011年国家甜荞品种区域试验中，3 a 45点(次)折合平均产量1 280.30 kg/hm2，居参试品种(系)第1位。株高101～108 cm，茎粗0.7 cm，单株粒数165粒左右，千粒重24.9～26.7 g；籽粒含碳水化合物652 g/kg、脂肪21 g/kg、蛋白质144 g/kg、黄酮4 g/kg；抗褐斑病、轮纹病。适宜在内蒙古鄂尔多斯市、赤峰市、武川县，陕西省榆林市、延安市、定边县，宁夏回族自治区固原市、盐池县，甘肃平凉市、定西市，西藏拉萨市等地种植。

Pingqiao 7 was a new safflower buckwheat variety bred by crossing with the Pingliang Institute of Agricultural Sciences from the variation plant of the Tongwei saffron buckwheat after years. The average yield of Pingqiao 7 was 1 280.30 kg/hm2 which was conducted during the period 2009 — 2011， ranking first of the varieties (lines) in 45 points(times). The results showed that plant height was 101～108 cm， stem diameter was 0.7 cm， grain number of single plant was 165 grains， 1 000-grain weight was 24.9～26.7 g； grain carbohydrates was 652 g/kg， fat was 21 g/kg， protein 144 g/kg， flavonoids 4 g/kg；respectively. The results also indicated that Pingqiao 7 was resistance to leaf spot and ring rot. It is suitable to plant in the areas of Ordos city， Chifeng city， Wuchuan county of Inner Mongolia， Yulin city， Yan'an city， Dingbian county of Shaanxi province， Guyuan city， Salt Lake county of Ningxia Hui Autonomous Region， Pingliang， Dingxi city of Gansu province， Lhasa of Tibet and other places.

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甘肃省农业科学院农业科技创新专项(2010GAAS22)