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一、地下管理浇灌条件较好的核桃园,一年内浇四次水,花前、花后、幼果膨大期、封冻水,雨量充足的年份要减少浇水次数。施肥分三次追肥和一次基肥,追肥在解冻后,幼果膨大期、硬核期,前二次以速效氮肥为主,后一次以磷钾肥为主。基肥以有机肥为主。全年施肥量按产量计算:1公斤干果、碳铵,半公斤磷肥,20公斤优质农家肥,少量其它元素肥料。
First, the underground management of water conditions better walnut orchard, within a year of water four times, before flowering, flowering, young fruit enlargement, frozen water, adequate rainfall in the year to reduce the number of watering. Fertilizer divided into three top-dressing and a base fertilizer, top dressing in the thawed, young fruit enlargement, hard nucleus, the first two to quick-acting nitrogen-based, mainly to phosphorus and potassium. Base fertilizer mainly organic fertilizer. The annual amount of fertilizer calculated by yield: 1 kg of dried fruit, ammonium bicarbonate, half a kilogram of phosphate fertilizer, 20 kg of high-quality farm fat, a small amount of other elements of fertilizer.