Pine相关论文
in the blue night frost haze, the sky glows with the moon pine tree tops bend snow-blue, fade into sky, f......
My great aunt loved to press flowers. She lived in the Northeast corner of California—the part nobody talks about—wher......
对云南与广西的产脂树种、林分资源、产脂林分中的用材林资源进行了比较,并分析了产脂用材林的起源、权属以及松脂贮量的构成,这对......
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 review summarizes the current state of knowledge on pine and oak forest dynamics in the midmontane central Himalaya......
Effects of forest cover types and environmental factors on soil respiration dynamics in a coastal sa
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......
Background:Coarse woody debris(CWD)is an important element of forest structure that needs to be considered when managing......
在双颗粒流化床连续热解反应装置(PPFB)中考察松木生物质在MS-5A、MS-13X和HZSM-5分子筛作用下的催化加氢热解产物分布和收率并与S......
