森林工程2012,Vol.28Issue(6):15-17,21,4.
初植密度对白桦食用菌原料林生长的影响
Effect of Planting Density on the Growth of Betula Platyphylla Edible Fungi Raw Material Forest
摘要
Abstract
The raw material forest test for the culture of Betula platyphylla edible fungi was carried out in the conservation of cropland to forest in Tieli Forestry Bureau.The Betula platyphylla and larch mixed stand was used as a comparative test with four initial densities of 2500,3300,4400,and 5500 per ha,respectively,to analyze the effects of different planting density and afforestation methods on the growth of Betula platyphlla.The results showed that:the trees with 2500/ ha planting density grow fastest and all the growth traits performed better.The correlation relationship between planting density and tree height,DBH were not significant.The fitting equations between planting density and tree height,DBH were cubic equation,and the fitting degree was general.Betula platyphylla and larch mixed forest grow better than Betula platyphylla pure forest.关键词
初植密度/白桦/生长/影响Key words
planting density/Betula platyphylla/growth/effect分类
农业科技引用本文复制引用
高金辉,张厚良,高云红,刘邦,宋森,郭思琪..初植密度对白桦食用菌原料林生长的影响[J].森林工程,2012,28(6):15-17,21,4.基金项目
黑龙江省财政厅项目 ()
伊春市科技局项目 ()