2010 Vol. 27, No. 5
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2010, 27(5): 641-645.
doi: 10.11833/j.issn.2095-0756.2010.05.001
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)....
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)....
2010, 27(5): 646-650.
doi: 10.11833/j.issn.2095-0756.2010.05.002
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 ...
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 ...
2010, 27(5): 651-658.
doi: 10.11833/j.issn.2095-0756.2010.05.003
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...
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...
2010, 27(5): 659-663.
doi: 10.11833/j.issn.2095-0756.2010.05.004
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...
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...
2010, 27(5): 664-670.
doi: 10.11833/j.issn.2095-0756.2010.05.005
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...
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...
2010, 27(5): 671-676.
doi: 10.11833/j.issn.2095-0756.2010.05.006
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 ...
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 ...
2010, 27(5): 677-683.
doi: 10.11833/j.issn.2095-0756.2010.05.007
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...
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...
2010, 27(5): 684-690.
doi: 10.11833/j.issn.2095-0756.2010.05.008
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...
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...
2010, 27(5): 691-698.
doi: 10.11833/j.issn.2095-0756.2010.05.009
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...
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...
2010, 27(5): 699-705.
doi: 10.11833/j.issn.2095-0756.2010.05.010
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...
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...
2010, 27(5): 706-712.
doi: 10.11833/j.issn.2095-0756.2010.05.011
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...
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...
2010, 27(5): 713-718.
doi: 10.11833/j.issn.2095-0756.2010.05.012
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 ...
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 ...
2010, 27(5): 719-724.
doi: 10.11833/j.issn.2095-0756.2010.05.013
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...
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...
2010, 27(5): 725-733.
doi: 10.11833/j.issn.2095-0756.2010.05.014
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...
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...
2010, 27(5): 734-738.
doi: 10.11833/j.issn.2095-0756.2010.05.015
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...
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...
2010, 27(5): 739-744.
doi: 10.11833/j.issn.2095-0756.2010.05.016
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...
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...
2010, 27(5): 745-749.
doi: 10.11833/j.issn.2095-0756.2010.05.017
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...
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...
2010, 27(5): 750-756.
doi: 10.11833/j.issn.2095-0756.2010.05.018
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 ...
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 ...
2010, 27(5): 757-761.
doi: 10.11833/j.issn.2095-0756.2010.05.019
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...
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...
2010, 27(5): 762-769.
doi: 10.11833/j.issn.2095-0756.2010.05.020
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...
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...
2010, 27(5): 770-775.
doi: 10.11833/j.issn.2095-0756.2010.05.021
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...
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...
2010, 27(5): 776-780.
doi: 10.11833/j.issn.2095-0756.2010.05.022
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 ...
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 ...
2010, 27(5): 781-785.
doi: 10.11833/j.issn.2095-0756.2010.05.023
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...
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...
2010, 27(5): 786-789.
doi: 10.11833/j.issn.2095-0756.2010.05.024
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...
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...
2010, 27(5): 790-793.
doi: 10.11833/j.issn.2095-0756.2010.05.025
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...
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...
2010, 27(5): 794-798.
doi: 10.11833/j.issn.2095-0756.2010.05.026
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...
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...
2010, 27(5): 799-802.
doi: 10.11833/j.issn.2095-0756.2010.05.027
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...
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...
2010, 27(5): 803-808.
doi: 10.11833/j.issn.2095-0756.2010.05.028
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 ...
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 ...