2008 Vol. 25, No. 1

Synthesis, characterization and property of hydroxyethyl cellulose trimethylsilylated derivatives
GUO Ming, WANG Peng, LI Ming-hui, YANG Jun, WANG Chun-peng, CHU Fu-xiang
2008, 25(1): 1-6.
[Abstract](1231) [PDF](112)
Abstract:
Water miscible hydroxyethyl cellulose(HEC) was modified to increase its fat-solubility by reacting with hexamethyldisilazan. Its synthetic product is trimethylsilyl hydroxyethyl cellulose(TMSHEC). The structure and the surface feature of TMSHEC were ...
Comparing physical and mechanical properties of dead wood resulting from pine wilt disease and healthy wood
LAI Yan-xue, MA Ling-fei, CHI Shu-you, ZHANG Yi-feng, WANG Ya-hong, JIN Yong-ming
2008, 25(1): 7-10.
[Abstract](1256) [PDF](116)
Abstract:
In order to save wood resources, we also use disease-infected pinewoods after killing the nematode and the insect vector in wood. But is the disease will affect pinewood characteristics? This study compared the physical and mechanical properties of h...
Bending deformation of bamboo-wood sandwich beam based on the plastic area extension across the cross section
XU Wei-qun
2008, 25(1): 11-15.
[Abstract](1142) [PDF](89)
Abstract:
Bamboo-wood composites have been studied widely and deeply, especially in the effects of technological conditions on the mechanical properties. The bamboo-wood sandwich beams are often damaged by bending. With the application of the stress evolution ...
Genetic diversity of Alnus nepalensis in Yunnan revealed by RAPD-PCR
LI Jie, XIONG Zhi, ZHANG Cheng-gang
2008, 25(1): 16-21.
[Abstract](2071) [PDF](85)
Abstract:
Alnus nepalensis is the oldest species of Betulaceae, mainly distributed in Yunnan Province, which can fix nitrogen. The objective is to study its genetic diversity and assess its resources. In Yunnan Province 58 naturally occurring samples of A.nepa...
Genetic diversity in wild populations of Ginkgo biloba using random amplified polymorphic DNA (RAPD) analysis
CAO Fu-liang, HUA Zhe-bin, WANG Gui-bin, ZHANG Wang-xiang
2008, 25(1): 22-27.
[Abstract](1269) [PDF](122)
Abstract:
To determine the genetic variation among and within the populations of Ginkgo biloba, 150 individuals from 5 populations that were located in the Tianmu Mountain area(Zhejiang Province), Wuchuan(Guizhou Province),the Dahong Mountain area(Hubei Provin...
Gap characteristics in a secondary coniferous forest of Guandi Mountain, Shanxi Province
LI Xue-fen, HAN You-zhi, ZHANG Li, LU Ya-juan
2008, 25(1): 28-32.
[Abstract](1250) [PDF](117)
Abstract:
The researches on gap in temperate zone coniferous forests within mountainous region are little. Through a field survey of 63 gaps in a secondary coniferous natural forest,namely Pinus tabulaeformis forests(19 gaps),Larix principis-rupprechtii forest...
Study of inter-specific correlation of Phoebe bournei communities by grey systems
FAN Fan-rong
2008, 25(1): 33-36.
[Abstract](1267) [PDF](108)
Abstract:
The inter-specific association modulus of 10 dominant tree species, 10 dominant shrub species,Phoebe bournei and shrub were studied by the correlation analysis of grey systems. The result showed that all the inter-specific correlation modulus of tree...
Hydrology of Phyllostachys pubescens in Liuxihe,Guangdong Province
WANG Dong-yun, ZHANG Zhuo-wen, SU Kai-jun, WANG Guang, LEI Yun-fei, LIN Ming-lei, ZHANG Pei, ZHONG Yong
2008, 25(1): 37-41.
[Abstract](1358) [PDF](114)
Abstract:
In order to provide basis for soil and water conservation measures, precipitation, throughfall, stem flow, water holding capacity of the litter, and the soil water physical characteristics in a Phyllostachys pubescens stand were measured in Liuxihe F...
Physiological response from different provenances of Pinus massoniana seedlings to water stress
YUAN Xiao-feng, SHI Ji-yan, DING Gui-jie
2008, 25(1): 42-47.
[Abstract](1111) [PDF](112)
Abstract:
The objective of this study was to determine the physiological response from three different provenances(Xinyi of Guangdong Province, Chun'an of Zhejiang Province and Duyun of Guizhou Province) of masson pine (Pinus massoniana) to water stress. Water...
Pteridophyte flora in remnant monsoon forest from valley of the Hongshui River, Guizhou Province
GAO Huan-ye, XIONG Yuan-xin, GOU Guang-qian
2008, 25(1): 48-54.
[Abstract](1172) [PDF](109)
Abstract:
By line transect method, we investigated fern resources in a remnant monsoon forest from a valley of the Hongshui River in Guizhou Province, and did cluster analysis to compare this flora with other 12 areas. There were 178 species(including varietie...
Center setting of circular plot in the investigation of plantation density
LI Jin-liang, ZHENG Xiao-xian
2008, 25(1): 55-59.
[Abstract](1233) [PDF](108)
Abstract:
Plantation density is one of the key indices in the management of short-rotation industry material plantation. In order to meet the requirements of investigation on plantation stands, we employed the method of computer-aided simulation, and studied t...
Ex-situ island cultivation and propagation techniques for Taxus chinensis var. mairei
YU Ci-ying, LI Xiu-peng, YUAN Yan-fei, CHEN Ye-ping, LI Wan-xing, MIAO Ling-xia
2008, 25(1): 60-64.
[Abstract](1129) [PDF](91)
Abstract:
Taxus chinensis var. mairei is a unique Chinese species designated as a national level key protected plant. In this research, for the first time, ex-situ conservation and cultivation techniques in a series of trials with direct seeding, cuttings, tra...
Growth and economic evaluation of Eucalyptus clones plantation
LU Dao-diao, CAI Hui-de, ZHANG Xu, MOU Ji-ping
2008, 25(1): 65-68.
[Abstract](1391) [PDF](105)
Abstract:
With the fixed spot test method, the growth and economic evaluation of Eucalyptus urophylla×E. grandis clones DH32-28 and DH32-29, E. grandis×E. urophylla clone GL-9 in Guangxi Province were compared with that of E. urophylla clone U-6 which was intr...
Combustibility of Schima superba leaves using a cone calorimeter
LIU Bo, YU Shu-quan, ZHOU Guo-mo, ZHENG Wen-da, LIU Xue-song, LU Feng-zhu, HUANG Zhi-wei, ZHANG Zi-yan
2008, 25(1): 69-71.
[Abstract](1874) [PDF](102)
Abstract:
To determine combustibility of Schima superba, the Fire Proceeding Index of S. superba fresh leaves (squares with 0.5, 1.0, 1.5, and 2.0 cm sides as well as the whole leaf) under different intensities of radiation(40, 45, 50, 60, and 70 kW·m-2) and p...
Design and implementation of GIS-based forest fire assessment algorithm
CHEN Pei-jin, XU Ai-jun, SHAO Xiang-jun, LIU Ai-jun
2008, 25(1): 72-77.
[Abstract](1388) [PDF](111)
Abstract:
Forest fire is a great threat to forest resources of China, so we should strengthen preventing and fighting fire,and we also should do assessment algorithm after forest fire. The technique of forest fire assessment was studied from the geographical i...
A method of realizing stand visualization based on ArcView
ZHANG Xue-lian, TANG Meng-ping, FANG Guo-jing, LAO Zhen-zuo, SHI Ying-ying
2008, 25(1): 78-82.
[Abstract](1259) [PDF](96)
Abstract:
Stand visualization is difficult, because the structure of forest is very complex and various. The existing software include SmartForest, stand visualization system(SVS), EnVision and Visual Forest, but they are not perfect. We want realize stand vis...
Measurements and calculations with embedded VBA and COM codes in Excel
CHEN Yong-gang, SHI Yong-jun, TANG Meng-ping, XU Wen-bing
2008, 25(1): 83-87.
[Abstract](1094) [PDF](116)
Abstract:
The aim is to simplify calculations of measurement adjustment and create points' files in computer assisted search service(CASS) automatically. In this study, visual basic for applications (VBA) and component object model(COM) codes were embedded int...
Research on sustainable development of financial index-based forest reserves enterprise
FEI Xi-min, XU Xiu-ying, WANG Cheng-jun
2008, 25(1): 88-94.
[Abstract](1181) [PDF](102)
Abstract:
With the deepening contradiction between woods supply and demand, the forest reserves become scarcer. It's very significant to study how to cultivate sustainable development of homeland forest reserves enterprise. Three listed forest companies were t...
An empirical research on the functions of rural tourism
CAI Bi-fan, YU Yi-wu, ZHANG Jian-guo, XIA Sheng-min
2008, 25(1): 95-99.
[Abstract](1294) [PDF](108)
Abstract:
Taking Qili township of Kecheng district, Quzhou City, as an example,the functions of rural tourism via questionnaire survey were analyzed, thorough field survey and review of related data. Results indicated that rural tourism has various functions, ...
Acoustic beauty in the art of Chinese classical gardens
LI Guo-xin, YANG Xu-fei
2008, 25(1): 100-103.
[Abstract](1324) [PDF](110)
Abstract:
Chinese classical garden is a space art which is mostly perceived through vision. Acoustic beauty is the highlight of the Chinese classical garden. Acoustical factors are essential to achieve the tranquility of the Chinese classical gardens. In the a...
Methods of bioinformatic analysis for candidate genes underlying quantitative trait loci(QTLs)
WU Jia-sheng, WANG Xu-sheng
2008, 25(1): 104-108.
[Abstract](2273) [PDF](188)
Abstract:
Almost all crops have been studied on QTL(quantitative trait loci) mapping with many QTL mapping methods, such as IM(interval mapping), CIM(composite interval mapping), MCIM(mixed-model based composite interval mapping) and Bayesian QTL mapping havin...
Wildlife domestication and propagation industry in Zhejiang Province
ZHU Gui-shou, DING Liang-dong, YU Gen-lian, ZHOU Xiao-li
2008, 25(1): 109-113.
[Abstract](1520) [PDF](125)
Abstract:
In order to promote the development of wildlife domestication and propagation in Zhejiang Province,we made an investigation on the actuality of the wildlife institutions in the whole province from April 2006 to March 2007. There are 276 institutions ...
Wild ornamental plant resources in Wenling
DOU Ling-juan, LOU Lu-huan, YAN Fu-bin, HU Ming-hui, WU Min-xia
2008, 25(1): 114-118.
[Abstract](1652) [PDF](138)
Abstract:
According to the results of the fieldwork in Wenling City, there are 374 species (including varieties) of ornamental pants which belong to 307 genera of 122 families, accounting for 21.1% of the total species of vascular plants in Wenling city, 35.2%...
Upgrading Nanjing linden seeds with integrated soft X-ray photography and water separation
SHI Feng-hou, ZHU Can-can, SHEN Yong-bao, SHI Ji-sen
2008, 25(1): 119-122.
[Abstract](1161) [PDF](90)
Abstract:
The soundness of Nanjing linden(Tilia miqueliana) seeds was low and the species had an obvious periodicity of seed bearing. Upgrading by artificial method was benefit for seed and seedling production. Soundness of the Nanjing linden seeds was measure...
Effects of clump structure on new culm morphological variation of Bambusa ventricosa
CHEN Shuang-lin, YANG Qing-ping, GUO Zi-wu
2008, 25(1): 123-126.
[Abstract](1375) [PDF](96)
Abstract:
The clump structure affected the growing environment of bamboo directly. The relationships of initial culm number per clump, spatial distribution of culm and culm number per clump with the culm morphological variation of Bambusa ventricosa were studi...
A regional experiment of ‘Zheshu No.1’ and ‘Zheshu No.2’ cultivars of Atractylodes macrocephala in Zhejiang Province
CHU Kai-jiang, PAN Qiu-xiang, LI Lin, CHEN Bin-long, HE Fu-ji
2008, 25(1): 127-130.
[Abstract](1304) [PDF](111)
Abstract:
The rhizome of Atractylodes macrocephala is famous medicinal material. ‘Zheshu No.1’ and ‘Zheshu No.2’ are new cultivars chosen by the Zhejiang Forestry College and the Traditional Chinese Medicine Institute of Pan'an County. A regional experiment in...