1.选茬整地荞麦忌连作,应实行3年以上轮作倒茬制度,即玉米(谷子)—豆类(薯类)—荞麦或油葵—莜麦—荞麦等。荞麦根系弱,应选择耕层土壤深厚、耕作层20厘米以上的保水保肥田。夏荞麦应重视早春顶凌耙耱,种前浅耕耙耱保墒;春荞麦播时墒差要浇水补充。2.施足肥料施肥应坚持“有机 1. Select stubble soil buckwheat continuous cropping should be implemented more than 3 years crop rotation system, namely corn (millet) - beans (potato) - buckwheat or sunflower - barley - buckwheat and so on. Buckwheat root system is weak, should choose a deep plow soil, tillage layer of more than 20 cm of water and fertilizer fields. Summer buckwheat should pay attention to the early spring top rake 耱, before planting shallow rake 耱 soil moisture; sowing spring sowing poor watering to add. 2. Shizu fertilizer fertilizer should adhere to the "organic