东北地区栎类淀粉原料林资源现状及良种选育
Current Situation of Quercus Starch Raw Material Forest Resources and Selection of Improved Varieties in Northeast China
[目的]}本文以东北地区丰富的栎类资源为基础,以淀粉原料林培育产业为目标,分析东北地区栎类资源面积、种类、现状,并以黑龙江省森工为具体研究对象,依托前期良种选育结果,对我国东北地区栎类淀粉原料资源培育产业发展进行探讨。[结果]东北地区栎林面积约在 600万hm2左右。栎属植物有 7种、5变种、2杂交种、1变型。主要用于地板、桩柱等用材;也是食用菌产业的重要原料。开展栎类淀粉原料林良种选育林分应在海拔≤600m、坡向为阳坡或半阳坡、坡度≤25°以下…查看全部>>
[Objective]Based on the abundant Quercus resources in Northeast China and targeting the starch raw mater ial forest cultivation industry,this article analyzes the area,types,and current situation of Quercus resources in Northeast China.Taking forestry industry in Heilongjiang Province as the specific research object,relying on the results of early bre eding of excellent varieties,this article explores the development of Quercus starch raw material resource c…查看全部>>
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