有希望的日本荞麦品种龙山忠荞麦是一年生的蓼科作物，因生育期短，栽培比较容易，在县中山间地。作为水田轮作的特经作物进展较快。荞麦不仅食用，还因开白色可爱的花，也被利用为观赏作物。近年，日本以信州大学、长野县中信农业试验场、农业研究中心为中心，通过４倍体... Promising Japanese Buckwheat Variety Yongsan Tung Buckwheat is an annual polygonaceae crop that is easy to grow because of its short growing period and is located in the middle of the mountain area of ​​the county. Rapid crop rotation as a paddy field progressed rapidly. Buckwheat is not only eaten, but also used as ornamental crops because of its lovely white flowers. In recent years, Japan Shinshu University, Nagano Prefecture CITIC Agricultural Experimental Field, Agricultural Research Center as the center, through the quadruplex ...