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冀西北地区受气候条件的限制,现栽培的干果类经济林树种较少,品种单一,且对土肥水条件要求较高,就拿栽植面积较大的仁用杏来说,其受冻花影响结果量少,难以形成规模。平欧杂交榛是以我国原产的平榛为母本、意大利的欧洲榛为父本经远缘杂交培育的新品种,其聚合了平榛和欧洲榛的优良性状,具备大果、丰产、抗寒的特性。从2000年开始在全国20余个省试种推广以来,普遍表现良好,特别是近年来在冀西北地区引种呈逐年上升趋势。针对此种情况,
Due to the limitation of climatic conditions in the northwestern Hebei Province, there are fewer species of dried fruit economic forest now cultivated, single species, and higher requirements on soil, fertilizer and water. Taking the apricot with larger planting area, Small amount, it is difficult to form a scale. Pingou hybrid hazel is a native Chinese hazel as the female parent, the Italian hazel for the father of the distant hybridization of the new varieties of breeding, which aggregates the fine hazel and hazel fine traits, with large fruit, high yield, Cold-resistant features. Since 2000, more than 20 provinces in the country have tried their best to promote cultivation, especially in recent years the introduction in Northwest Hebei Province has been increasing year by year. In view of this situation,