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近年来薄皮核桃因其皮薄、仁满,食用方便,品质好,效益高,种植面积越来越大,邢台市薄皮核桃种植主要分布在临城县、内丘县、邢台县等3个县。我市优质薄皮核桃树主要采用以下施肥技术,现将要点介绍如下,以供参考。一、施肥量根据土壤的肥力水平、核桃生长状况以及不同时期核桃对养分的需求变化等来确定施肥量。幼树的具体施肥量可参照以下标准:晚实核桃类,中等土壤肥力水平,按树冠垂直投影面积(或冠幅面积)每平方米计算,在结果前的1—5年间,年施肥量为氮肥50克,磷、钾肥各10克。结果期以后,第6—10年内,每平方米施氮肥50
In recent years, thin-walled walnut because of its thin, full kernel, easy to eat, good quality, high efficiency, growing area, walnut planting in Xingtai City are mainly distributed in Lincheng County, Neiqiu County, Xingtai County, three counties . The city’s high-quality thin walnut trees mainly use the following fertilizer technology, the main points are introduced below, for reference. First, the amount of fertilizer According to soil fertility levels, walnut growth and walnut at different times the demand for nutrients to determine the amount of fertilizer. The specific fertilization of young trees can refer to the following criteria: late real walnut, medium soil fertility levels, according to crown vertical projection area (or crown area) per square meter, in the 1-5 years before the results, the annual amount of fertilizer 50 grams of nitrogen fertilizer, phosphorus, potash 10 grams each. After the end of the 6th-10th year, nitrogenous fertilizer 50 per square meter