杨木

In this paper, poplar wood injected with unsaturated alkene monomers was used as testing materials to prepare WPC.

以速生杨木为试材，并通过向试材中注入不饱和烯烃类单体；用正交试验的方法，分析了真空度、真空时间、浸注压力和加压时间4因素对木材留存率的影响来初步判断实现速生杨木的木塑复合材的有效工艺。

Today, they still carve the figures from the wood of trees that grow in New Mexico: cottonwood, cottonwood roots, aspen and pine.

现在的他们仍然利用生长在新墨西哥境内的树木来进行人物雕刻，如：杨木、杨木根、山杨及松树。

The main components of rape stalk (cellulose, hemicellulose and lignin) approach to the corn stalk and reed which are members of graminaceous plants and poplars which belongs to broadleaf. The ash content and extractions of rape stalks are close to that of corn stalk and reed while more than poplars.

其主要化学成份(纤维素、半纤维素、木质素)接近于玉米杆、芦苇两种常见禾本科植物和杨木阔叶材，灰分和抽出物与玉米杆、芦苇相当且多于杨木。

Year-on-year exports of White Oak, Poplar, Alder, Hard Maple and Walnut lumber were up 18%, 25%, 44%, 36% and 34%, respectively, in Jan.

年度1月对比出口的白橡，白杨木，赤杨木，硬枫木和胡桃木木板分别增长了18%，25%，44%，36%和34%。

SEM was utilized to observe the process of white rot fungi growing on poplar chips.

利用电子显微镜观察了白腐菌在杨木木片上生长和对杨木降解的过程。

Wood species:full okoume,full poplar , okoume face/back poplar core, agathis face/back poplar core

树种：全奥古曼；全杨木；奥古曼面底，杨木芯；奥古曼面底，桐木芯

Wood species:full okoume,full poplar , okoume face/back poplar core, agathis face/back poplar core, birch face/back poplar core,pine face/back poplar core,obeache face/back poplar core and firepoof

树种：全奥古曼；全杨木；奥古曼面底，杨木芯；贝壳杉面底，杨木芯；桦木面底，杨木芯；松木面底，杨木芯；大白木面底，杨木芯和防火板

Shuaiqi Company can supply the following products in large quantity throughout the year as:(1) Species of the Northeast:manchurian-tree wood, oak solid wood, birch, basswood, mongolian scotch pine, Korean pine, cembra pine, white beech, elm wood, and aspen wood, etc.(2) Species of Yuannan: Birch wood, white birch, rubber wood timber, gold teak veneered wood, etc.(3) Rotary species: peach, Okoume, basswood, birch wood, poplar, padauk wood, etc.(4) Imported species: red rubber, cherry, black Walnut, Thailand teak, sapelli, ayous, etc.

帅琦公司可以为您常年大量供货：（1）东北品种：水曲柳、柞木、桦木、椴木、樟子松、红松、节松、楸木、榆木、杨木等天然树种；（2）云南品种：西南桦、白木莲、白桦、橡胶木、金丝柚、黄云香、山香果树瘤等天然树种；（3）旋切品种：桃花芯、奥谷曼、柳桉、山桂花、大白木、黄云香、椴木、桦木、白杨木、花梨木等；（4）进口品种：红橡、樱桃、黑胡桃、沙贝利、泰柚、黑檀、花梨、铁刀、艳阳花等天然树种。

About 60 species from South East Asia to the Pacific region.Very small quantities imported,and only a piece or teo mixed in one vessel from Solomon,Irian Jaya and west Kalimantan.Though named boxwood,quite different from Japanese box wood.

近60种﹐分布区域由东南亚至大洋洲﹐少量进口﹐主要多由所罗门群岛、伊里安岛及西加里曼丹进口﹐该树种虽称之为黄杨木﹐淡实际上与其他黄杨木截然不同。

To broaden desert shrub new utilizing fields, accelerate desert shrub developing to the direction of high added-value and high benefit, the paper studied on the liquefaction of Salix, Caragana and Poplar in the presence of Phenol under sulfuric acid catalysis. The optimum processing parameters for Salix, Caragana and Poplar liquefaction and resinification were investigated. The effect of molar ratio of formaldehyde to liquefied products and NaOH to liquefied products on the character and glue strength of liquefied products resin was studied.

摘 要：为了开辟沙生灌木资源新的应用领域，促使沙生灌木资源的利用向高附加值、高效益的方向发展，本文以苯酚作液化剂，以稀硫酸作催化剂对沙柳、柠条和杨木进行液化实验，分析了反应温度、液比、催化剂用量及液化时间对液化反应的影响；并研究了沙柳、柠条和杨木液化产物树脂化合成工艺和配方，分析了不同的甲醛与液化产物摩尔比以及氢氧化钠与液化产物摩尔比对沙柳、柠条和杨木液化产物树脂的各项性能的影响。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。