coniferous

An Analysis of the Carbon Content Rate in Main Coniferous Species in Sichuan

四川主要针叶树种含碳率测定分析

Coniferous Forest Parameter Sensitivity Analysis Based on 3-D Real Scene

基于三维真实场景的落叶松林参数敏感性分析

A Query System of Subalpine Coniferous Forest Resources in West China

中国西部亚高山针叶林资源查询系统

The Research of Coniferous Timber Structure Analysis and Virtual Structure Modeling Based on Digital Image Processing

针叶材微观构造数字图像处理及虚拟构造模型的研究GB/T153-1995针叶树锯材

Review on The Prediction Methods of Coniferous Trees ' Cone Production

针叶树种结实量预测方法综述

Study on Fire Resistance of Bark of 3 Coniferous Tree Species

3种针叶树种树皮抗火性研究

Take coniferous seed kind of food mainly in autumn ;

秋季主要取食种子类食物；

Preliminary study on Cuttage of four coniferous tree species introduced from abroad

4个国外引进树种扦插试验初报

Comparison of active aluminum species in coniferous forest soils of different districts

不同地区针叶林土壤中活性铝的形态比较

Comparison between Natural Closed Forest and Artificial Coniferous Forest in Water and Soil Conservation

自然封禁林和人工针叶林水保效应的对比

Measurement Methods of Tree Volume of Coniferous Species

针叶树立木材积测定方法的研究

Ecological Problems of Subalpine Coniferous Forest in the Southwest of China

中国西南亚高山针叶林的生态学问题

Plantation test of rare coniferous trees introduced into Zhejiang from Taiwan

台湾珍贵针叶树种引种造林试验结果

Studies on relationship between wood density and cutting resistance of 11 Chinese coniferous woods

11种针叶树木材密度与切削阻力关系的研究

Floristic characteristics and geographic distribution of coniferous forests in Hunan Province

湖南针叶林的区系特征及地理分布

Efficiency of solar radiation utilization by coniferous mixed forest in Heshan

鹤山针叶混交林的光能利用效率

A study on the infrared transmission spectrum and absorbed coefficient of four coniferous woods

木材的红外线透射光谱和吸收系数

Coniferous litter organic carbon content is higher than broad-leaved litter .

针叶凋落物有机C含量高于阔叶凋落物。

Effects of Water and Heat Stress on the Needle Sugar Content of Four Coniferous Tree Seedlings

水分和热胁迫对苗木针叶可溶性糖含量的影响

Fractal characteristics of soil particles under subalpine coniferous forests in Western Sichuan

川西亚高山针叶林土壤颗粒的分形特征

Analysis of economic effect to Pinus koraiensis forest improved from a coniferous mixed plantation

人工针叶混交林改建经济林的效益分析

Influence of Three Management Modes on Plant Species Diversity in Coniferous and Broad-leaved Mixed Forests

三种经营方式对针阔混交林植物物种多样性的影响

Effects of climate change on soil greenhouse gas emissions in subalpine dark coniferous forest

气候变化对亚高山暗针叶林土壤温室气体排放的影响

Fuzzy Numerical Classification of Warm Secondary Coniferous Forest at Nansan Mountain

南山暖性次生针叶林的Fuzzy数学分类

Genetic characteristics of soils under coniferous forest in north western part of Altai Mountains

新疆阿尔泰山西北部山区针叶林下土壤的形成特征

Study on Structure and Species Diversity of Secondary Vegetation on High Altitude Dark Coniferous Forest Cutting Land

高海拔原始暗针叶林采伐迹地次生植被结构与物种多样性研究

Changes of soil properties during artificial recovery of subalpine coniferous forests in Western Sichuan

川西亚高山针叶林人工恢复过程的土壤性质变化

Effects of Water Plus Heat Stress on Gas Exchange and Water Use Efficiency in Four Species of Coniferous Seedlings

水分和热胁迫处理对4种针叶树苗木气体交换和水分利用效率的影响

Chemical properties of litter layers in coniferous forests of western Qinling Mountains

秦岭西部山地针叶林凋落物层的化学性质

Research of coniferous plant species selection for sand binding afforestation on Mu Us sandy land

毛乌素沙地固沙造林针叶树种选择的研究