Manchurian fir (Abies holophylla maxim.)是什么意思

网络释义

用法例句

In order to serving to introducing Abies concolor successfully, several index representing the ability to resist cold and drought was surveyed, in simulated condition of cold and drought, using six months old seeding of nine provenances of Abies concolor, and three species of domestic firs: Abies holophylla, Abies fabric and Abies squamata Mast.

本论文以服务于科罗拉多冷杉的引种工作为目的,对科罗拉多冷杉的九个种源半年生幼苗为试材,对其进行了模拟低温和干旱的处理,测定了抗寒性和抗旱性的相关理化指标,并与同样处理下的我国本土冷杉品种辽东冷杉、峨嵋冷杉及鳞皮冷杉半年生幼苗的对应指标作比较分析,用比较结果来估测科罗拉多冷杉在我国的适生范围。

Spatial structure of mixed larch-spruce-fir stands

长白落叶松-云杉-冷杉混交林林分空间结构分析

Altitudinal changes in leaf mass per unit area and tissue non-structural carbohydrates content of Abies fabri on Gongga Mountain of Southwest China;

贡嘎山地区不同海拔冷杉比叶质量和非结构性碳水化合物含量变化

Altitudinal changes in species diversity and community structure of Abies fabri communities at Hailuo Valley of Mt. Gongga, Sichuan;

贡嘎山海螺沟冷杉群落物种多样性与群落结构随海拔的变化

Simulation of CO_2 Emission from Soil of Abies fabri Forest at Gongga Mountian

贡嘎山冷杉林土壤CO_2释放的模拟研究

Spatial structure of mixed larch-spruce-fir stands

长白落叶松-云杉-冷杉混交林林分空间结构分析

Study on Structure and Adjustment of Larch and Spruce-Fir Stands;

落叶松云冷杉林结构特征及调整研究

Soil Nutrient Characteristics of Semi-natural Mixed Larch-spruce-fir Stands in Northeast China

近天然落叶松云冷杉林土壤养分特征

Individual Tree Height-diameter Curves of Larch-spruce-fir Forests

落叶松云冷杉林单木树高曲线的研究

Study on Ideal Multi-objective Effectiveness of Spruce-Fir Mixed Stands and Larch Plantation in the over Cutting Area of Changbai Mountains

长白山过伐林区云冷杉针阔混交林与落叶松人工林多目标效益研究

Soil organic carbon in semi-natural mixed larch-spruce-fir stands of northeastern China.

近天然落叶松云冷杉林土壤有机碳研究

Study on the Growth Modeling and Technical System of Ecology-based Harvesting and Regeneration for Larch and Spruce-Fir Stands;

落叶松云冷杉林生长模拟及生态采伐更新技术体系研究

Matrix Growth Model and Multiple-use Forest Management Simulation for Larix-spruce-fir Forests

落叶松云冷杉林矩阵生长模型及多目标经营模拟

Study on Sustainable Management of Spruce-fir Mixed Stands of Coniferous and Broad-leaved Trees;

云冷杉针阔混交林可持续经营的研究

Cost-effectiveness Analysis of Plantation and Natural Forests--A Case Study of Artificial Larch and Natural-fir in Jingouling Forest Farm

人工林与天然林经济效益分析——以金沟岭林场人工落叶松林与天然云冷杉林为例

Analysis of spatial patterns of main species in the Korean-pine broadleaved forest;

云冷杉阔叶红松林主要树种种群空间格局分析

Study on Management Mode for Spruce-Fir and Broad-leaved Trees Mixed Forests in the Over-logged Forest Region of Changbai Mountain;

长白山云冷杉针阔混交林经营模式研究

Study on the Gap Regeneration in Spruce-Fir Mixed Stand in Changbai Mountain;

长白山过伐林区云冷杉针阔混交林林隙更新研究

Study on the Structure of Spruce-Fir Mixed Stands in the Over-logged Forest of Changbai Mountains;

长白山过伐林区云冷杉针阔混交林林分结构的研究

Analysis on Slash Regeneration Characteristics of Larix sibirica and Picea obvata in the Altai Mountains

阿尔泰林区新疆落叶松、新疆云杉天然更新规律及效果

Growth Characteristics of the Mixed Plantation of Chinese-fir with Huangshan Mountain Pine

杉木、黄山松人工混交林的生长特性

The growth of spruce and fir needles is determinate.

云杉和冷杉的针叶生长是有限的。

The Research on Growing Process and Stand Desity of Larch and Chinese Spruce Multi-layer Stand in QingShan Forest Farm of SouthEast China;

黑龙江省青山林场落叶松云杉人工复层林生长过程与林分密度研究