一、前言青岛恩梨为山东名产之一,其风味之佳久已脍炙人口,但对目前栽培情况,栽培经验及其生物学特性颇为隔阂。为了加强社会主义建设,增加生产,满足人民对优良水果的需要,乃加以调查,以便对其经济价值作新的评价,并了解其生物学特性以作繁殖推广、栽培规划,及作进一步深入研究的参考,兹将初步调查的结果报告如下: I. Preface Qingdao Erni is one of Shandong’s famous products. Its flavor has been well received for a long time, but it is a gap between current cultivation situation, cultivation experience and biological characteristics. In order to strengthen socialism, increase production and meet people’s needs for good fruits, we will investigate them to make new assessments of their economic value and understand their biological characteristics for breeding, planting and planning and for further research The reference, the result of the preliminary investigation is hereby reported as follows: