林木

只有少数林木可以从未授粉的胚珠发育成有活力的种子。

Only a few forest tree species can develop viable seed from unpollinated ovules .

林木根源有机C对大气CO2浓度升高的响应

Responses of Root-derived Organic Carbon to Elevated CO_2 in Forest Ecosystems

我们下方是由田野、河流和林木交织成的图画。

A mosaic of fields , rivers and woods lay below us .

林木委员会倡导植树造林。

The Tree Council promotes tree planting .

此时浓雾笼罩着林木，我彻底迷路了。

With a thick mist now blanketing the trees , I got thoroughly lost .

这条路在林木覆盖的山上蜿蜒前行，经过圣安东尼奥村。

The road snaked through forested mountains , past the village of San Antonio .

沿路林木成行，郁郁葱葱。

Along the road stand rows of green and luxuriant trees .

经济林木有漆树、桦树、椴树、桦柏等。

Sumac trees have economic , birch , linden trees , such as EVA parker .

林木稀疏。

The woods are sparse .

用软X射线检验林木种子发芽率的研究

Judging tree seed germination capacity by soft X-ray method

用软X射线检测林木种子的摄影条件选择

Selection of photographic conditions of testing seeds of forst trees using soft X-ray

ROBOT型林木球果采集机

Robot Type Collecting Machine of Conifer Cone

应用软X射线对林木种子生活力检验的探讨

A discussion on the seed viability test of forest tree by means of soft X ray method

林木RAPD分析及实验条件的优化

RAPD Experiment Protocol and Optimization in Forest Trees

应用PVC防护套防御退耕还林区幼龄林木鼠害

Use of PVC fencing sheath to reduce rodent damage to young forest stands of converting the land for forest

林木遗传图谱构建和QTL定位的统计方法

Statistical Methods for Constructing Genetic Linkage Maps and Mapping QTLs in Forest Trees

近年来，AFLP技术越来越多的用于林木资源的研究。

In recent years , AFLP technology is more and more used for forest resources research .

以湿地松人工林为研究对象，通过临时标准地调查测得4942株林木胸径（D）、冠径（E）；

The diameter ( D ) and crown ( E ) of 4 942 sample trees of Pinus elliottii collected from temporary sample plots was surveyed in this paper .

利用湖北省典型地区的农户调查问卷数据，运用Logistic多元回归分析林农参与林木生物质能源开发利用的影响因素。

Based on a survey in Hubei province , the dissertation analyzed influence factors during the development of forestry biomass energy with the Logistic regression model .

利用NOAA卫星资料分析平原地区林木的温度效应

Using NOAA satellite data to analyse the temperature effect of forest tree in plain areas

林木胸径生长与土壤脲酶、微生物量C、有机C和PH呈极显著相关，土壤蛋白酶、过氧化氢酶和蔗糖酶与土壤PH值呈显著或极显著相关。

Soil PH with protease enzyme 、 catalase enzyme 、 invertase enzyme had very significant or significant correlation . The DBH with soil urea enzyme 、 MB-C 、 SOC and PH all had significant correlation .

应用RAPD技术对东北地区白桦种源遗传变异的分析RAPD技术在林木遗传育种中的应用

Analysis of Genetic Variation within and among Betula platyphylla Provenances in Northeast China Using RAPD Markers The Applications of RAPD Technique in Forest Tree Genetic Breeding

研究森林蒸散耗水的生态机理与不同类型林木的耗水规律，结合遥感和GIS在测量与计算植被生态需水量的应用，提高区域林木需水量的计算精度；

We should study ecological mechanism of forest evapotranspiration and water consumption regularity of different forest tree , and combine remote sensing and GIS to measure and count forest tree ecological water requirements and raise accurate of it ;

通过3年的实践共完30万hm2的抚育任务的工程建设目标，达到了调整林分密度，优化林分结构，改善林木生长环境，加速森林资源培育的目的。

The tending has aimed to adjust stand density , optimal stand structure , better forest growth environment and speed up the cultivation of forest resources .

As和A1层质地适中，上体湿润，结构良好，富含有机质和养分，其肥力较高，林木自肥作用明显。

And A , ayers have moderate textures , moist soil bodies , fine structures , rich organic matters and nutrients , its soil fertility is high .

本文以用材林林木资产评估为主要研究对象，采用VPN技术和数字签名技术，研制了远程森林资源资产评估软件。

This paper with timber forest for the main research object , adopt the VPN technique and the digital signature technique , to develop the remote forest resources assets valuation software .

试验研究盐分胁迫对林木种子发芽率的影响结果表明，NaCl和NaCl+KCl2种盐分对林木种子发芽率和苗木生长均有一定抑制作用；

The effect of salinity stress on the germination rate of tree seed show that the two kinds of salts ( NaCl and NaCl + KCl ) both have harmful influence on the seed germination as well as seedling growth .

不同发育阶段影响林木生长量的主要土壤磷形态是全磷、有机磷、有效磷、无机磷总量、Ca-P和Fe-P。

Main types of phosphorus which affecting tree increment in different stages were total P , organic P , available P , total inorganic P , Ca-P and Fe-P.

林木复杂性状分维数计算软件（FDC1.0）的研制与应用

Development and Application of Software for Fractal Dimension Calculation ( FDC1.0 ) of Complex Traits in Forest Trees

对于林木的几何构建，分别从Billboard技术和参数化几何建模技术两方面入手，分析了两种方法的优缺点，最终采用Billboard技术实现本文原型系统的虚拟森林场景的绘制。

In the tree geometric modeling , we adopt two methods ( Billboard technique and geometric modeling ) to build the virtual forest . The result indicates that Billboard is the best way to simulate large-scale scene , so in our prototype system adapt this method .