黑龙江省榛子资源分布状况与开发利用研究的进展

Resourse distribution and development research progress of Corylus in Heilongjiang province

黑龙江省的榛属有两个种即平榛与毛榛。平榛主要分布在全省山区、低山丘陵区;毛榛分布在除大兴安岭外山区的山坡灌丛中,以及阔叶林或针阔混交林林下。通过多年的研究在种质资源的保护、优良林分和优树的选择、良种选育、垦复园建设和红松榛子果林兼用园的建设上取得了重要进展。

There are two species in Corylus Linn of Heilongjiang Province, Corylus heterophlla Fisch and Corylus rnandshurica Maxim. Corylus heterophlla Fisch mainly distribute in mountain areas and hilly countries of the whole province. Corylus rnandshurica Maxim distribute in the hillside bushes of mountain areas besides Daxinganling area, and broadleaf forest or conifer-broadleaf mixed forest. Through the more years study, there are more important progress in the protection of plant resources ,the selection of fine forest and trees,the select and breed of improved variety,and Pinus koraiensis Sieb-Corylus heterophlla Fisch fruit forest construction.