白鸡腰子温带野生果树植物资源

白鸡腰子屑温带气候，在低地落叶阔叶树混交林带和红松混交林带中具有种类繁多的野生果树植物资源。作者研究了25种果实可以鲜食的主要温带野生果树，包括其生活型、果实风味、大小，形态和花期、果期等。指出了部分果树可以栽培并在温带地区推广，同时，还简述了主要野生果树的民间利用方式；指出了由于清林、种参和森林减少，使资源正受到威胁，建议加强驯化研究和保护。

The temperate zone wild fruit tree resources in baijiyao Mountains

There are lots of wild fruit tree resources in low-landed deciduous leaf and broad leaf mixed forest zone and red pine mixed forest zone in baijiyaozi Mountains. The biological characters of 39 main species whose fresh fruit are edible were studied, including special flavor, size, shape, blooming time and harvesting time .Some of them can be spread in temperate region as cultivated varieties. The utility of important fruits is briefly introduced. The thesis points out that the resources have to be preserved and protected because of clearing forest, growing ginseng and forest degeneration and and the study on acclimatization should be carried out.