Cunninghamia相关论文
目的研究杉木[Cunninghamia lanceolata(Lamb.)Hook]的萜类化学成分。方法通过乙醇提取,乙酸乙酯萃取,再结合各种柱色谱方法对乙酸......
杉木(Cunninghamia Lanceolate)在我国栽培历史悠久,分布范围广泛,生长迅速,材质优良,产量高,历来是重要的用材树种之一。长期以来......
杉木(Cunninghamia lanceolata(Lamb.) Hook.)是我国南方特有的优良用材树种,具有速生、高产、优质等特点。其树干通直、树冠尖塔......
(三)杉科Taxodiaceae Warming(9)杉木类心边材区别明显,心材浅栗褐色,有光泽,具浓杉木香气、无味,生长轮明显,早晚材渐变、晚材带......
油杉(Cunninghamia lanceolataCV.‘youshan’)和芒杉(C.lanceolataCV.‘mangshan’)是南方林区应用比较广泛的两个不同栽培类型......
森林立地研究是科学造林、营林的基础。它能提供适宜的造林树种,育林措施及生产力预报。作者于1986—1987年通过对年珠林场杉木(C......
本文以杉木(Cunninghamia Lanceolata(Lamb.)Hook)为试材,采用生长轮材质分析和数量化理论的方法,研究了生长轮宽度、晚材率、树龄......
杉木[Cunninghamia lanceolata(Lamb.)Hook]自然分布广,栽培历史悠久,生长快,材质好,产量高,用途广,是我国南方特有的重要用材树......
杉木(Cunninghamia lanceolata(Lamb.)Hook)是我国重要的用材树种,萌芽力强,伐后萌条多且生长快,这给幼林抚育造成一定的困难。为......
杉木(Cunninghamia Lanceolata)是我国速生乡土刚材树种,为亚热带丘陵山地速生丰产林的主要造林树种。林地由于连续栽杉,土壤肥力......
我国杉木(Cunninghamia lanceolata(Lamb)Hook)自然分布区内57个地点(群体)球果、种子、针叶的20个性状研究结果表明:所有性状各群......
杉木(Cunninghamia Lanceotata(Lamb)Hook)是我国速生乡土用材树种。其施肥指的是用人工投入杉木林地里的物质来弥补林地肥力不足......
杉木[Cunninghamia lanceolata(Lamb.)Hook.]有浓郁香气,能耐菌腐、抗蚁蛀。作者继杉木精油化学组分及性质的研究之后,对杉木心材......
从建筑应用和工业用材方面来说,松科、杉科、柏科的木材,是我国针叶树材3个重要的科。本文选择了松科的马尾松(Pinusmassoniana)......
泡囊从枝菌根(Vesiclar—Arbuscular Mycorrhiza)(简和VA菌报),广泛生存于植物界,据报道90％的显花植物都有VA菌根。VA菌根的作用不......
杉木是我国特有的重要用材树种。该研究选取湖北通山和阳新,四川洪雅和永川,湖南江华和会同,广西融水和那坡,贵州锦屏以及福建邵......
我国50～60年代初期,林业部综合队曾编制红松(Pinus koraiensis Sieb.et Zucc.)、云杉(Picea spp.)、马尾松(Pinus massoniana Lamb......
本文研究了6种大别山硅化木,其中南麓有杉木、湖北柏木和海南红豆;北麓有竹柏、油杉和河南松。杉木(Cunninghamia lanceolata Hoo......
为提高二元立木材积模型的精度,以雪岭云杉(Picea schrenkiana Fish.et Mey.)和杉木(Cunninghamia lanceolata(Lamb.)Hook.)两个树......
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ResearchonFertilizationTechniquesandTheirEffectinEightCunninghamialanceolataSeedOrchardsinFourProvincesChiJianWuDeh......
通过 3～ 5年生 2 57个杉木 (Cunninghamia lanceolata)无性系的分年度的试验测定 ,结果表明 ,参试无性系之间的遗传差异是显著的。......
杉木(Cunninghamia lanceolata)是我国南方重要造林用材树种,栽培历史悠久,各地保存了一批饱经沧桑的杉木古树。这些古杉多数为人......
Growth Responses of Trees to Micronutrients and Their Feedback Effect in Various Soil-Forest Ecosyst
Vector analysis technique and ecological sequential comparison methods were adopted to study tree growth response to the......
本文从木材的化学组成和微观结构出发，从理论上推导出木材导温系数的理论表达式，应用该表达式计算20种左右木材弦向和径向导温系数，并......
从1999年9月至2000年7月隔月应用连续土芯法对福建三明莘口林场杉木与观光木的混交林的细根进行取样并测定活、死细根的N、P养分浓......
就杉木大径材定向培育的立地选择、密度控制、林分施肥 3项主要技术措施 ,针对目前国内大径材培育的状况逐一作了探讨 ,以达到求同......
The Influence of S_2 Microfibril Angle on Longitudinal and Tangential Shrinkage in China-fir (Cunnin
The first objective of this study was to investigate the variation of microfibril angle (Mfa), tracheid morphology and ......
Preparation and Characterization of Phenolated Wood Using Sulfuric Acid as a Catalyst I: Liquefactio
Chinese fir (Cunninghamia lanceolata) and poplar (Populus spp.) wood meal were phenolated in the presence of sulfuric a......
This article emphatically reviews the difference of soil biological activities, biochemical activities and soil chemica......
The effect of wood species (Chinese fir and Poplar), wood fiber content (10%, 25%, 40%) and wood fiber sizes (16 to 32 ......
TOTAL CONTENTS Vol 23 No. 1 Effect of Cellulase Inhibitor on Digestion Physiology of Monochamus alternatus………………......
Variation Within Trees of Wood Anatomical Properties in Chinese-Fir Plantation and Their Relationshi
A comprehensive analysis on the variation pattern of early- and latewood tracheid morphological parameters along tree (......
The annual ring width, density and shrinkage variation from pith to bark in Chinese fir (Cunninghamia lanceolata) and B......
Study on Cultivation Nutrition of Cunninghamia lanceolata Plantations with Multi-generation Manageme
Based on the previous study on cultivation nutrition of Cunninghamia lanceolata plantations of first generation, the cu......
The permeability and the structure of heartwood and sapwood of the solvent-exchange dried and the air-dried greenwood o......
Host Preference by Monochamus alternatus (Hope) during Maturation Feeding on Pine Species and Masson
Host preferences pine of the sawyer beetle, Monochamus alternates (Hope), during maturation feeding on 8 conifer trees ......
Effect of Slash Burning on Nutrient Removal and Soil Fertility in Chinese Fir and Evergreen Broadlea
A Chinese fir forest (Cunninghamia lanceolata, CF) and an evergreen broadleaved forest (EB) located in Fujian Province,......
Carbon Return and Dynamics of Litterfall in Natural Forest and Monoculture Plantation of Castanopsis
The amount of carbon returned through litterfall and its seasonal pattern were studied in a natural forest of Castanopsi......
In this paper, the physical and mechanical properties of laminated bamboo lumber were studied by testing moisture conten......
Conversion of natural forests into pure plantation forests is a common management practice in subtropical China. To eva......
In order to clarify the effect of drying on structural changes of DMSO swell treated and DEA-SO2-DMSO decrys-tallization......
In this study, the contact angles of three different reference liquids (including distilled water, diiodomethane, and fo......
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Natural Resistance of Two Plantation Woods Populus × canadensis cv. and Cunninghamia lanceolata to D
Natural durability of two plantation woods, Chinese fir and I-214 poplar, was investigated thoroughly by three test- in......
Chemical composition of decomposing stumps in successive rotation of Chinese fir (Cunninghamia lance
Decomposition of stumps in successive rotation of Chinese fir (Cunninghamia lanceolata (Lamb.) Hook.) plantations was st......
