荞麦是我国主要的优质小杂粮栽培作物之一,它不仅营养丰富,食用价值高,而且还具有良好的保健药用功能。荞麦还是我国传统出口创汇商品,在国际市场上以“粒大、皮薄、面白、粉多、质优”享有盛名。遇到灾年,荞麦又是很好的备荒救灾作物,在陕北南部,立秋3d种荞麦,还有一定的收成。我国虽然是世界荞麦生产第二大国,但是种植面积逐年下降,单位面积产量更是常年停滞不前。若要改变上述被动局面,我们必须在培育新品种 Buckwheat is one of the main high-quality small cereal crops in China. It not only has rich nutrition and high edible value, but also has good medicinal and medicinal functions. Buckwheat or China’s traditional exports of foreign exchange products in the international market to “Granule, thin skin, flour, powder, high quality ” renowned. Encounter the disaster, buckwheat is a good prepared relief crop, in the northern part of northern Shaanxi, the establishment of 3d buckwheat autumn, there are some harvest. Although China is the second largest country in the world in the production of buckwheat, the area under cultivation has been declining year by year, and the yield per unit area is stagnant all the year round. To change the above passive situation, we must cultivate new varieties