【摘要】 榛子主栽品种不宜过多,本文介绍经过多年试种后在全国范围内综合性状表现良好的榛子优良品种,针对近几年北方许多北方榛子授粉品种花期雄花不开,南方雄花开放过早,雄花脱落等问题,经过3年全国普查,总结筛选适宜北部、中部、南部地区的授粉品种,并提出授粉树配置原则、比例及新方法。期待为提升榛子发展提供决策依据。更多还原

【Abstract】 In this paper,we introduce the excellent varieties of corylus which have been tested for many years and have good comprehensive characters in the whole country.In recent years,many northern pollinated varieties of corylus do not bloom at flowering stage,after a three～year national survey,the authors summarized and selected suitable pollinating varieties for northern,central and southern regions,and put forward the principles,proportions and new methods of pollinating tree configuration.Expect to provide decision～making basis for improving hazelnut development.更多还原