coppice相关论文
Carbon sequestration capability of Fagus sylvatica forests developing in the Majella National Park (
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effect of moisture on physical parameters of timber from Turkey oak(Quercus cerris L.)coppice in Cen
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Assessment and Management of Oak Coppice Stands (Quercus variabilis) in Shangnan County,Southern Sha
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
This study aims to analyze the factors affecting the costs of different logging systems, in particular considering three......
厚朴伐桩有很强的萌蘖能力,在生长季节采伐也能得到满意的萌芽更新效果,每个伐桩可萌发1~7个萌芽条,7年生厚朴矮林的树干与树枝鲜重......
文章以结构调控初期的城镇景观林为对象,调查测定间伐第1年主要树种的伐桩萌芽情况、萌枝数量、高度以及群落垂直结构,分析树种的......
The present study was conducted within the frame of the Sino-German project "Rehabilitation of degraded land ecosystems ......