Pine相关论文
Growth of the tropical Pinus kesiya as influenced by climate and nutrient availability along an elev
与温带地区相比,人们对在热带山脉中,尤其是热带针叶林中,沿海拔梯度的个体树种生长减少的原因知之甚少.我们的研究目的是检验气候......
Probabilistic Pathway Models for Linking European Trade in Wood Products to Risk of Introduction and
...
Marker transmission ratio distortion (TRD) revealed in genetic mapping studies of distant crosses can be used to infer t......
COMMUNITY STRUCTURE AND DYNAMICS OF THE PLANTATION MODE LOCUST TREE (ROBINIA PSEUDOACACIA) + PINE (P
The 0.8 hectares plant plot at the eco-reclamation area in Pingshuo opencast coal mine was established for monitoring th......
Toward improving reforestation of Brazilian pine(Araucaria angustifolia),two contrasting sapling sizes in either full su......
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......
Resistance genes mediate differential resistance to pine defensive substances α-Pinene and H_(2)O_(2
The pine wood nematode(PWN),Bursaphelenchus xylophilus(Steiner & Buhrer) Nickle,is the pathogen of pine wilt disease(PWD......
Investigation of beetle species that carry the pine wood nematode,Bursaphelenchus xylophilus(Steiner
In order to found new carriers of pine wood nematode(PWN),Bursaphelenchus xylophilus,beetles were collected from pine wi......
The fast pyrolysis of biomass material was performed by using pyrolysis-gas chromatography/mass spectrometry(Py-GC/M......
Temperatures of sandy podzols of middle taiga pine forests with moss and lichen ground cover were analyzed which had bee......
Carcass Characteristics and Meat Quality of Kiko Crossbred Male Goats as Influenced by Feeding Phyto
This research assessed the effect of incorporating condensed tannin-rich pine bark (PB) and sericea lespedeza (SL) into ......
电子邮件(E-mail)是一种用电子手段提供信息交换的通信方式。它也是Internet网上使用最广泛、最受欢迎的通信工具之一。 大家知道......
Background: Postherpetic neuralgia is the most frequent complication of herpes zoster. Treatment of this neuropathic pai......
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......
Selection of culture conditions for callus induction and proliferation by somatic embryogenesis of P
The induction and proliferation of embryogenic callus are key steps for large-scale propagation of somatic embryogenesis......
采用浸渍法,以松木热解半焦为载体,制备了载La半焦基催化剂,利用自行设计的两段式生物质催化热解固定床反应系统进行松木燃料棒催......
Neutral and accumulator species in determining the spatial structure of tree species at different sp
In 2014,a 40-ha undisturbed plot was established in the Beijing Songshan Nature Reserve.The spatial distribution and spa......
记述为害浙江省马尾松、火炬松、湿地松等松树的10种蚧虫,编制了种的识别检索表,简述了国内尚未见研究的红蜡蚧、松砺盾蚧、松褐圆盾蚧......
Spatial pattern of trees,basal stem increment and height were examined in a 5.0 hamixed deciduous/Pinus koraiensis fores......
...
STUDY ON THE CUTOVER LAND OF THE HARDWOODKOREAN PINE FOREST FOR REPRODUCTION IN THE XIAOXINGAN MOUNT
旧生长的硬木 -- 在 Xiaoxingan 山的森林容纳的朝鲜的松(Pinus koraiensis ) 在在整个国家的木材生产的一个重要的底。这些森林被......
THE NATURAL REGENERATION PATTERN AND PROCESS OF KOREAN PINE POPULATION UNDER NATURAL POPLAR-BIRCH FO
...
Impact of fixation/drying conditions on fixation rate, leachability and bioefficacy in CCA-C treated
...
Dynamics of nitrogen nutrition of coexisting dominant trees in mixed broad-leaved/Korean pine forest
在为硝酸盐 reductase 活动( NRA )的树叶子和根和 anin-vivo 生物鉴定的铵,硝酸盐和全部的氮的化学分析被用来在四共存的主导的树......
Effect of genetic sources on anatomical,morphological,and mechanical properties of 14-year-old genet
Tree improvement programs on loblolly pine(Pinus taeda)in the southeastern USA has focused primarily on improving growth......
阔叶林下栽植红松,在同等抚育条件下,试验区人工更新红松苗木生长量随着郁闭度的增加而降低,林分透光量越大,红松苗木生长得越好。......
调查研究了马尾松、黑松、黄松的形态、解剖及叶绿素含量差异。发现黄松的针叶最长;针叶每厘米长鲜重及枝条顶芽色泽接近马尾松,针叶......
松针褐斑病的病原菌为Iecanosticta acicola,在病叶上或叶上的病了实体和病组织中的菌丝体是初侵染源。侵染期主要在5月上旬至6月中旬。病原菌通过雨水的......
1996~1999年在余杭长乐林场对马尾松吉松叶蜂和浙江黑松叶蜂调查研究,结合历年积累的为害松树叶蜂标本和资料,报导了10种马尾松叶蜂......
在松材线虫病为害季节,通过在发病区的不同小班选择刚出现枯萎症状的松树作为标准株,每隔一定时间,在不同部位取样、分离并计算松......
马尾松天然林、杉木人工纯林、柏木和杉木人工混交林是亚热带地区常见的森林植物群落,乔木层可划分为3个亚层:第1亚层高15 ~ 18 m,......
根据浙江省森林群落和树种分布特点,在浙江省200万hm^2重点公益林范围内,按气候区、林分类型、林龄组成、立地条件、林分组成等设置......
测定南亚热带丘陵地马尾松,湿地松和加勒比松光合速率,蒸腾速率,日同化量和水分利用效率的变化,结果表明,3种松树光速速率和蒸腾率都具有......
2003-2005年对纯林和混交林中的黑松、马尾松、湿地松诱木按1m一个区段进行全株解剖,解剖的松墨天牛和花绒坚甲的资料用聚集强度的5......
文章以河北省兴隆县雾灵山低山地区人工油松林为研究对象,采用植物群落样地调查法,对不同郁闭度的人工油松林样地灌木层和草本层群......
枯死松树体内寄生线虫种类较多,笔者共收集了线虫资源212个株系。按线虫种类分,包括松材线虫171个株系,拟松材线虫22个株系、霍夫曼尼......
在福建闽侯县南屿林场的14~23年生发病的国外松种子园和试验林、用材林中,采用施肥防治、农药防治、综合防治等措施进行松枯梢病控制......
到目前为止,在我国松树体内已经发现有寄生线虫46个已知种和一些未定种。分属于3目9科17属。其中,滑刃目(Aphelenchida)线虫数量最多,包......
对北京八达岭林场32年生5种造林密度(2000株/hm^2、1500株/hm^2、1200株hm^2、1000株/hm^2、800株/hm^2)阴坡油松林生物多样性、碳密度、......
The pine sawfly(Acantholyda posticalis Matsumura)is a serious pest of Pinussylvestris;P.tabylae formis and P.koraiensis.......
The plantations of korean pine(Pinus koraensis)and scots pine(Pinus sylvesrisvar.mongolica)are mainly pure stands.Fires ......
COMPARATIVE ANALYSIS ON THE LITTER IN KOREAN PINE MONGOLIAN SCOTS PINE AND DAHURIAN LARCH PLANTATION
...
...