2010 Vol. 27, No. 5

Articles
Adsorption kinetics with Zn2+ on bamboo charcoal loaded with chitosan
ZHANG Wen-biao, LI Wen-zhu, JIN Shou-wen, CHEN Bin, REN Hong-xing, SUN Jin
2010, 27(5): 641-645. doi: 10.11833/j.issn.2095-0756.2010.05.001
[Abstract](5311) [PDF](2050)
Abstract:
A compound absorbent was made from bamboo charcoal and chitosan (bamboo charcoal/chitosan-BCCTS). Then the compound was characterized with a Scanning Electron Microscope(SEM),a Fourier Transform Infrared(FTIR) spectrometer,and X-ray diffraction(XRD)....
Stiffness prediction of laminated flooring
WANG Zhi-qiang, JI Xue-ping, LU Xiao-ning, ZHU Lin
2010, 27(5): 646-650. doi: 10.11833/j.issn.2095-0756.2010.05.002
[Abstract](4906) [PDF](1225)
Abstract:
On the basis of the classic theory on plywood,the stiffness computation model of laminated flooring was built in this paper. In the model test,the test specimens were under single axial tensile load or pure bending moment load,the strain of face and ...
Monocular vision technique based real-time location of fire-point in forest
QIU Jin-hong, SHEN Ming-xia, CONG Jing-hua, LI Long-guo
2010, 27(5): 651-658. doi: 10.11833/j.issn.2095-0756.2010.05.003
[Abstract](4960) [PDF](1556)
Abstract:
To make up for the defects of the traditional manual observation of fire-point location in forest,a real-time location method based on monocular vision technique for fire-point in forest was studied. A geometrical model suitable for identifying the s...
Soil biological properties with weed removal in a Chinese chestnut (Castanea mollissima) plantation
XU Qiu-fang, WU Jia-sen, JIANG Pei-kun
2010, 27(5): 659-663. doi: 10.11833/j.issn.2095-0756.2010.05.004
[Abstract](4615) [PDF](1481)
Abstract:
Clearing weeds in an intensively managed Chinese chestnut (Castanea mollissima) plantation is a common practice;however,this could change soil quality. To test the effects of clearing weeds in a Chinese chestnut plantation on soil biological properti...
Soil organic carbon mineralization with urban plant communities in Shanghai
HAO Rui-jun, FANG Hai-lan, SHEN Lie-ying, CHE Yu-ping
2010, 27(5): 664-670. doi: 10.11833/j.issn.2095-0756.2010.05.005
[Abstract](4641) [PDF](1308)
Abstract:
Soil samples for five typical urban plant communities:Osmanthus fragrans,Lolium perenne,Cinnamomum camphora,Taxodium ascendens,and Bambusa multiplex,were collected in Shanghai Gongqing Forest Park. Laboratory incubation tests were then used to analyz...
Carbon density and allocation in young Jatropha curcas stands of the Honghe Region,Yunnan Province
GU Li-ping, GUO Yong-qing, LANG Nan-jun, YANG Xu, ZE Sang-zi, LI Jiang, RUAN Hong-hua, GU Xiao-ping
2010, 27(5): 671-676. doi: 10.11833/j.issn.2095-0756.2010.05.006
[Abstract](4391) [PDF](1015)
Abstract:
Stand density of Jatropha curcas and the soil organic carbon content ratio of different organs compared to the whole plant in the Honghe Region,Yunnan Province was determined. Using the mean tree sampling method(20 m 20 m) a regression equation for ...
Physiological and biochemical characteristics of Jatropha curcas seedlings under osmotic stress
CHEN You-gen, LI Kun, SUN Yong-yu, ZHANG Chun-hua
2010, 27(5): 677-683. doi: 10.11833/j.issn.2095-0756.2010.05.007
[Abstract](5223) [PDF](1467)
Abstract:
To reveal the effects of drought and water shortage on physiological and biochemical characteristics of Jatropha curcas seedlings,osmotic stress treatments (0,5%,10%,15%,20%,and 30% concentrations of PEG 6000) were applied. Also Duncans multiple comp...
Sex-differentiation and number of female flowers for polygamous inflorescences of Jatropha curcas in two drainage basins
LIU Fang-yan, LI Kun, WANG Xiao-qing, ZHANG Chun-hua, LUO Chang-wei, CUI Yong-zhong, PENG Hui
2010, 27(5): 684-690. doi: 10.11833/j.issn.2095-0756.2010.05.008
[Abstract](4454) [PDF](1180)
Abstract:
Based on random samples(30 trees for each area) and tracking observations,sex-differentiation characteristics and female flower numbers of semi-wild Jatropha curcas in the hot,dry valleys of the Jinshajiang and Red River Basins during the first and s...
Short-term effects of anthropogenic disturbances on plant species diversity in undergrowth vegetation for limestone soils of Xuzhou City,Jiangsu Province
CHEN Ping, WAN Fu-xu, GU Tang-hua, LI Meng, QIN Fei, GUAN Qing-wei
2010, 27(5): 691-698. doi: 10.11833/j.issn.2095-0756.2010.05.009
[Abstract](4632) [PDF](1259)
Abstract:
The objective is to find the effect of anthropogenic disturbances including cultivation and intermediate cutting on forest plantation. Based on data collected from eight plantation plots(eight plant communities) in Xuzhou City,the Patrick(dP),Menhini...
Community features of rock vegetation of Danxia topography in Mount Jianglangshan,Zhejiang Province
ZHOU Yuan-yuan, WANG Xiao-de, FU Xiu-yu, ZHOU Su-qin, LI Dong
2010, 27(5): 699-705. doi: 10.11833/j.issn.2095-0756.2010.05.010
[Abstract](4548) [PDF](1653)
Abstract:
There are 6 types of rock vegetation of Danxia topography in Mt. Jianglangshan,namely,moss community,sedum community,Neyraudia montana community,Gesneriaceae community,fern community and woody plant community,relating 71 families,136 genera and 193 s...
Stability of hybrid larches (Larix) with seedling height growth
ZHANG Lei, ZHANG Han-guo, DENG Ji-feng, GUAN Chun-yu
2010, 27(5): 706-712. doi: 10.11833/j.issn.2095-0756.2010.05.011
[Abstract](4447) [PDF](1426)
Abstract:
Thirteen treatments of hybrid larch (Larix spp.) were sown and raised in nurseries at seven sites in Heilongjiang,Jilin,and Liaoning Provinces. Pearsons and Spearmans correlation analyses between one-year old and two-year old trees were conducted. Al...
Trait variances of Cornus officinalis fruit from Henan and Zhejiang major producing areas
YU Wei-wu, FU Qing-gong, ZENG Yan-ru, TONG Zai-kang
2010, 27(5): 713-718. doi: 10.11833/j.issn.2095-0756.2010.05.012
[Abstract](4765) [PDF](1218)
Abstract:
To identify the variance within and between two major producing areas of Cornus officinalis and to lay a theoretical foundation for selection of elite varieties,traits and effective medicinal ingredients from morphologically ripe fruit of individual ...
Establishment and application of tree species assessment system on fast-growing handle making raw material forests
LI Yin-gang, YING Guang-ming, LIU Xin-hong, HE Xiao-yong, YING Shang-jiao, CHEN Jun-xiao
2010, 27(5): 719-724. doi: 10.11833/j.issn.2095-0756.2010.05.013
[Abstract](4990) [PDF](1109)
Abstract:
Based on the special requirements for the wooden handle processing,9 indexes of 4 categories affecting raw material species,namely,output characteristic,adaptability,afforestation features and timber properties were used to determine the weight of in...
Flora of the national key preserved wild plants in Henan Province
YAN Shuang-xi, ZHANG Zhi-xiang
2010, 27(5): 725-733. doi: 10.11833/j.issn.2095-0756.2010.05.014
[Abstract](4839) [PDF](1441)
Abstract:
The field investigation indicated that there were 30 families,45 genera,51 species and 3 varieties of national preserved wild plants in Henan Province. Of them,13 families,21 genera,25 species and 1 variety were national key preserved wild plants,3 s...
Configuration of species and cultivars of Osmanthus in urban green spaces
LU Shan, HU Shao-qing, CHEN Bo
2010, 27(5): 734-738. doi: 10.11833/j.issn.2095-0756.2010.05.015
[Abstract](5472) [PDF](1165)
Abstract:
Osmanthus has many kinds of garden plant species with good shape,color,smell and taste. Based on the analysis of Osmanthus species and cultivar resources in China,this paper had an in-depth research on the configuration of Osmanthus with different fl...
Renewal of urban green space system through four transformations
LIU Yuan, WANG Hao, HUANG Jing, ZHAO Yan, FEI Wen-jun
2010, 27(5): 739-744. doi: 10.11833/j.issn.2095-0756.2010.05.016
[Abstract](5637) [PDF](1197)
Abstract:
Its a universal and urgent task to reform and renew,optimize and improve the existing urban green space systems in the new round of urban green space system construction for many cities. Taking Wuan City,Hebei Province,as an example,the paper put for...
Inhibitory rate of a coptidis rhizoma decoction against Riemerella anatipestifer bacteria
JI Li-sha, YING Hong-fu, WANG Li-fen, ZHANG Xian-fu
2010, 27(5): 745-749. doi: 10.11833/j.issn.2095-0756.2010.05.017
[Abstract](4491) [PDF](1052)
Abstract:
To determine the inhibitory rates for effective ingredients of a coptidis rhizoma(Coptis chinensis) decoction against the bacteria Riemerella anatipestifer and to further the study of drugs acting on the outer membrane of a bacterial protein,extracti...
Farmers’ willingness to adopt ecological management model for Carya cathayensis
XU Yan, SHEN Yue-qin, HUANG Jian-qin, LIN Jian-hua
2010, 27(5): 750-756. doi: 10.11833/j.issn.2095-0756.2010.05.018
[Abstract](4654) [PDF](1371)
Abstract:
As one of the special forestry industries in Zhejiang Province and the main income sources of local farmers,the Carya cathayensis industrys traditional management model has caused some ecological problems. Therefore it is quite necessary to adopt an ...
Evaluation of forest ecosystem services in Chun’an County
WANG Zu-hua, CAI Liang-liang, GUAN Qing-wei, CAI Xia
2010, 27(5): 757-761. doi: 10.11833/j.issn.2095-0756.2010.05.019
[Abstract](5275) [PDF](1440)
Abstract:
This paper evaluated the main services of forest ecosystem in Chunan County,based on the second forest resources inventory data,and by applying the methods of market value and shadow project. The results indicated that the total value of forest ecosy...
Wireless sensor networks and its application in facility agriculture
GAO Feng, LU Shang-qiong, XU Qing-xiang, JIANG Qing-chen
2010, 27(5): 762-769. doi: 10.11833/j.issn.2095-0756.2010.05.020
[Abstract](5016) [PDF](1426)
Abstract:
Exploring the applications of wireless sensor networks (WSN) in facility agriculture and developing the WSN-based monitoring systems for facility agriculture environment has become a hot research topic. In this research,the general architecture of th...
Rural informationization in the mountainous areas of Lin’an City,Zhejiang Province:problems and solutions
YE Fu-quan, HUANG Hong-xing
2010, 27(5): 770-775. doi: 10.11833/j.issn.2095-0756.2010.05.021
[Abstract](10305) [PDF](1138)
Abstract:
To improve the application level of rural informationization in the mountainous area,it is extremely necessary to go deep into the realities and study them. On the background of informationization of the socialist new countryside in China and through...
Agricultural intellectual property rights protection and solutions
BI Hui, HUANG Rui-yao, YANG Tong-xu, YUAN Fang
2010, 27(5): 776-780. doi: 10.11833/j.issn.2095-0756.2010.05.022
[Abstract](4734) [PDF](971)
Abstract:
Chinas agricultural genetic resources are confronted with a severe threat from bio-piracy. However,agricultural intellectual property rights play a significant role in agricultural technological innovation,increase and safety of grain production,and ...
Cloning and expression of polyphenol oxidase (PPO) in Phyllostachys nigra
WANG Yi, GUO Xiao-qin, LOU Yong-feng, YANG Hai-yun, LIN Xin-chun, FANG Wei
2010, 27(5): 781-785. doi: 10.11833/j.issn.2095-0756.2010.05.023
[Abstract](4518) [PDF](1124)
Abstract:
To study the relationship between polyphenol oxidase (PPO) and tissue browning in Phyllostachys nigra,homologous cloning was used to obtain a partial sequence of the PPO gene in Phyllostachys nigra (named PnPPO). The gene structure and the expression...
Seedling growth and leaf pigments of Cleyera japonica with shade treatments
WU Jiang, LIU Peng, WU Jia-sheng
2010, 27(5): 786-789. doi: 10.11833/j.issn.2095-0756.2010.05.024
[Abstract](4307) [PDF](1426)
Abstract:
To determine branch yield and quality as well as to provide a theoretical basis for the formulation of cultural practices in a branch-producing plantation of Cleyera japonica,a shading experiment was carried out to measure growth indexes and leaf pig...
Analysis of metallic elements in Porphyra haitanensis by ICP-OES
DU Li-hua, JIANG Hao, XUE Liang-yi, RUAN Xiao, WANG Qiang
2010, 27(5): 790-793. doi: 10.11833/j.issn.2095-0756.2010.05.025
[Abstract](4306) [PDF](1051)
Abstract:
To explore the altar of the rapid detection Porphyra haitanensis metal elements,a new method for analyzing the contents of metallic elements,such as As,Cd,Cr,Hg,Pb,and Zn in Porphyra haitanensis by inductively coupled plasma-optical emission spectrom...
Physical properties and chemical composition of a hemp core
TANG Xiao-li, MA Ling-fei
2010, 27(5): 794-798. doi: 10.11833/j.issn.2095-0756.2010.05.026
[Abstract](4425) [PDF](1305)
Abstract:
With reference to the national standard for physical and chemical properties of wood and the raw material for paper,the main physical and mechanical properties of a hemp core were analyzed. Results showed that the air-dry density of the hemp core wal...
Vertical densification gradient of Populus deltoides lumber with vertical density profile (VDP) technology
XU Xin-wu, CUI Yue, TANG Zheng-jie
2010, 27(5): 799-802. doi: 10.11833/j.issn.2095-0756.2010.05.027
[Abstract](5159) [PDF](1262)
Abstract:
Plantation wood,as a potential substitute for naturally grown wood used in flooring or furniture manufacture,is normally characterized by low-density and low-hardness,which compression can improve. To accurately locate and quantify the compression ra...
Light medium formulas for container seedlings of three broadleaf tree species
LIU Wei, CHEN Zheng-jin, LI Yin-gang, ZHANG Xian-xiang, ZHOU Shan-sen
2010, 27(5): 803-808. doi: 10.11833/j.issn.2095-0756.2010.05.028
[Abstract](4034) [PDF](1251)
Abstract:
For bi-level,multi-objective decision-making,the effects of four light medium formulas (peat soil,perlite,waste mushroom-stick,and rice chaff) on container seedling quality of three broadleaf tree species:Schima superba,Phoebe sheareri,and Dalbergia ...