2009 Vol. 26, No. 4
2009, 26(4): 455-460.
Abstract:
In order to investigate the distribution rules of horizontal density in Chinese fir （Cunninghamia lanceolata） oriented laminated stick lumber （OLSL）， non-destructive testing was performed by computed tomography （CT） detection. The results were as fol...
In order to investigate the distribution rules of horizontal density in Chinese fir （Cunninghamia lanceolata） oriented laminated stick lumber （OLSL）， non-destructive testing was performed by computed tomography （CT） detection. The results were as fol...
2009, 26(4): 461-466.
Abstract:
The strands are twisted with high quality carbon steel strings and then a number of strands turn around the core to a wire rope. Due to its special structure as well as its unique advantages，a wire rope has better ability in mechanism in functional r...
The strands are twisted with high quality carbon steel strings and then a number of strands turn around the core to a wire rope. Due to its special structure as well as its unique advantages，a wire rope has better ability in mechanism in functional r...
2009, 26(4): 467-472.
Abstract:
In order to improve survival of Carya cathayensis（Chinese hickory） grafted seedling，a cDNA fragment related to Chinese hickory graft was obtained by cDNA-amplified fragment length polymorphism （cDNA-AFLP）techniques during the grafting process. Analys...
In order to improve survival of Carya cathayensis（Chinese hickory） grafted seedling，a cDNA fragment related to Chinese hickory graft was obtained by cDNA-amplified fragment length polymorphism （cDNA-AFLP）techniques during the grafting process. Analys...
2009, 26(4): 473-478.
Abstract:
The studies of Salix matsudana on salt-resistance molecular mechanism and searching new salt-tolerant relation genes are limited at present. It is necessary to develop drought-tolerant gene using this valuable tree resource，so a salt stress induced f...
The studies of Salix matsudana on salt-resistance molecular mechanism and searching new salt-tolerant relation genes are limited at present. It is necessary to develop drought-tolerant gene using this valuable tree resource，so a salt stress induced f...
2009, 26(4): 479-484.
Abstract:
In the middle and lower reaches of the Yangtze River region in recent decades，chlorotic Cinnamomum camphora has become more and more serious with urban landscape and greening benefits degraded due to physiological disease of this tree species. In thi...
In the middle and lower reaches of the Yangtze River region in recent decades，chlorotic Cinnamomum camphora has become more and more serious with urban landscape and greening benefits degraded due to physiological disease of this tree species. In thi...
2009, 26(4): 485-489.
Abstract:
Four shrubs，Lespedeza formosa，Indigofera pseudotinctoria，Cassia corymbosa，Amorpha fruticosa，were studied with natural drought stress（no watering） of four lasting drought stages and subsequent watering，in regards to antioxidant enzyme activity，praline...
Four shrubs，Lespedeza formosa，Indigofera pseudotinctoria，Cassia corymbosa，Amorpha fruticosa，were studied with natural drought stress（no watering） of four lasting drought stages and subsequent watering，in regards to antioxidant enzyme activity，praline...
2009, 26(4): 490-497.
Abstract:
To study the effects of seawater concentration on growth，osmotic accumulation of antioxidant enzymes，and ion distribution with Photinia glabra × Photinia fraseri ‘Red Robin’ and Euonymus japonica ‘Aureo-marginatus’ seedlings，pot experiments were cond...
To study the effects of seawater concentration on growth，osmotic accumulation of antioxidant enzymes，and ion distribution with Photinia glabra × Photinia fraseri ‘Red Robin’ and Euonymus japonica ‘Aureo-marginatus’ seedlings，pot experiments were cond...
2009, 26(4): 498-502.
Abstract:
The changes of physiological and biological and ultrastructure of mesophyll cell in four different periods during senescing corolla of Lycoris longituba were studied. Results showed that from florescence to senescence，soluble protein content in petal...
The changes of physiological and biological and ultrastructure of mesophyll cell in four different periods during senescing corolla of Lycoris longituba were studied. Results showed that from florescence to senescence，soluble protein content in petal...
2009, 26(4): 503-510.
Abstract:
With artificial fumigation，resistances and absorbencies to gaseous chlorine （Cl2） of 37 common plant species were graded into five levels：Ⅰ，Ⅱ，Ⅲ，Ⅳ，and V（from weak to strong），using a cluster analysis with DPS software. Results showed that the strongest...
With artificial fumigation，resistances and absorbencies to gaseous chlorine （Cl2） of 37 common plant species were graded into five levels：Ⅰ，Ⅱ，Ⅲ，Ⅳ，and V（from weak to strong），using a cluster analysis with DPS software. Results showed that the strongest...
2009, 26(4): 511-515.
Abstract:
Because of only a few direct research reports，a field survey was conducted to determine kernel quality of Chinese hickory （Carya cathayensis），a reputed healthy food in China，grown in limestone soils，which are believed to be better for the trees than ...
Because of only a few direct research reports，a field survey was conducted to determine kernel quality of Chinese hickory （Carya cathayensis），a reputed healthy food in China，grown in limestone soils，which are believed to be better for the trees than ...
2009, 26(4): 516-521.
Abstract:
To understand current soil nutrient conditions for growth，nutrient status，and relationships between soil nutrients and growth of Carya cathayensis in limestone soils，soil samples and corresponding leaf and nut samples were collected from a C. cathaye...
To understand current soil nutrient conditions for growth，nutrient status，and relationships between soil nutrients and growth of Carya cathayensis in limestone soils，soil samples and corresponding leaf and nut samples were collected from a C. cathaye...
2009, 26(4): 522-527.
Abstract:
To select superior medicinal provenances of Cyclocarya paliurus，the geographic variation of flavonoid compounds （kaempferol，quercetin，and isoquercetin） in leaves of one-year-old seedlings of 11 provenances was studied. Flavonoid compounds were measur...
To select superior medicinal provenances of Cyclocarya paliurus，the geographic variation of flavonoid compounds （kaempferol，quercetin，and isoquercetin） in leaves of one-year-old seedlings of 11 provenances was studied. Flavonoid compounds were measur...
2009, 26(4): 528-532.
Abstract:
Fargesia yunnanensis is one alpine bamboo that belongs to Fargesia Franchet，which has no reports on variation pattern of fiber properties so far. Morphology of F. yunnanensis fibers was examined and analyzed systematically to investigate the growth c...
Fargesia yunnanensis is one alpine bamboo that belongs to Fargesia Franchet，which has no reports on variation pattern of fiber properties so far. Morphology of F. yunnanensis fibers was examined and analyzed systematically to investigate the growth c...
2009, 26(4): 533-537.
Abstract:
According to the primary statistics on the investigation and identification of pteridophyte specimens，there were 75 species （including 2 forma） of medicinal pteridophyt in remnant monsoon forest in drainage area of Hongshui River in Guizhou province，...
According to the primary statistics on the investigation and identification of pteridophyte specimens，there were 75 species （including 2 forma） of medicinal pteridophyt in remnant monsoon forest in drainage area of Hongshui River in Guizhou province，...
2009, 26(4): 538-543.
Abstract:
The invasive alien plant species in Dinghushan National Nature Reserve were investigated using line investigation and sample plot survey methods. The results showed that the invasive alien plant species were found in all experimental zone，the buffer ...
The invasive alien plant species in Dinghushan National Nature Reserve were investigated using line investigation and sample plot survey methods. The results showed that the invasive alien plant species were found in all experimental zone，the buffer ...
2009, 26(4): 544-548.
Abstract:
To determine the effect of different rhizobia on growth as well as their influence on soil fertility and soil enzyme activity，three rhizobia（HM4，HO6，HM8） were used to inoculate tissue culture seedlings of Acacia crassicarpa. We use randomized block d...
To determine the effect of different rhizobia on growth as well as their influence on soil fertility and soil enzyme activity，three rhizobia（HM4，HO6，HM8） were used to inoculate tissue culture seedlings of Acacia crassicarpa. We use randomized block d...
2009, 26(4): 549-553.
Abstract:
Quantity of Phyllostachys pubescens（Moso bamboo） is the main basis when deciding moso bamboo cases. Because the method of its measurement is unique，quantity calculation of Moso bamboo by normal bamboo could provide a uniform measurement. If the Moso ...
Quantity of Phyllostachys pubescens（Moso bamboo） is the main basis when deciding moso bamboo cases. Because the method of its measurement is unique，quantity calculation of Moso bamboo by normal bamboo could provide a uniform measurement. If the Moso ...
2009, 26(4): 554-560.
Abstract:
On the basis of the review of the management status quo of low hilly woodlands，we analyzed the demands for the management system of low hilly woodlands，and designed a corresponding management system. We also analyzed the data process and functional s...
On the basis of the review of the management status quo of low hilly woodlands，we analyzed the demands for the management system of low hilly woodlands，and designed a corresponding management system. We also analyzed the data process and functional s...
2009, 26(4): 561-568.
Abstract:
With the global climate change and the process of the international negotiation，forest carbon sequestration is becoming a pressing issue for the international society. Based on the weakness of the existing research，this paper analyzed the importance ...
With the global climate change and the process of the international negotiation，forest carbon sequestration is becoming a pressing issue for the international society. Based on the weakness of the existing research，this paper analyzed the importance ...
2009, 26(4): 569-574.
Abstract:
Ecological footprint is a biophysical methodology to evaluate regional sustainable development based on biological productive area. The sustainable development of Changshan County，Zhejiang Province，was measured with the method of footprint，to provide...
Ecological footprint is a biophysical methodology to evaluate regional sustainable development based on biological productive area. The sustainable development of Changshan County，Zhejiang Province，was measured with the method of footprint，to provide...
2009, 26(4): 575-580.
Abstract:
The travel cost method （TCM） was used to make an assessment of the forest recreation value of National Nature Reserve of Mount Tianmu，Zhejiang Province. The assessment was adjusted in attempting to avoid the two weakness of TCM，namely，closeness to th...
The travel cost method （TCM） was used to make an assessment of the forest recreation value of National Nature Reserve of Mount Tianmu，Zhejiang Province. The assessment was adjusted in attempting to avoid the two weakness of TCM，namely，closeness to th...
2009, 26(4): 581-586.
Abstract:
In order to better regulate construction design of the garden revetments and enhance their stability and security，and on the basis of the potential threats to revetments，garden revetments were divided into “antiearth pressure revetments” and “antiwat...
In order to better regulate construction design of the garden revetments and enhance their stability and security，and on the basis of the potential threats to revetments，garden revetments were divided into “antiearth pressure revetments” and “antiwat...
2009, 26(4): 587-591.
Abstract:
Data pre-processing is an important step in data mining. Special method is usually used in spatial data pre-processing because complex spatial data easily bring about the case of inconformity and spatial data in different application has its own char...
Data pre-processing is an important step in data mining. Special method is usually used in spatial data pre-processing because complex spatial data easily bring about the case of inconformity and spatial data in different application has its own char...
2009, 26(4): 592-597.
Abstract:
The e-governmental construction in the area of forestry has made great achievements. In order to make a clearer direction of e-governmental construction of forestry，the paper discussed about the overview of forestry e-governmental construction，the ex...
The e-governmental construction in the area of forestry has made great achievements. In order to make a clearer direction of e-governmental construction of forestry，the paper discussed about the overview of forestry e-governmental construction，the ex...
2009, 26(4): 598-602.
Abstract:
Pinus yunnanensis is one of the main afforesting tree species in Yunnan Province. Two key factors of determining the growth of P. yunnanesis are provenances and cultivating condition. The aim of this experiment was to select the suitable proportion o...
Pinus yunnanensis is one of the main afforesting tree species in Yunnan Province. Two key factors of determining the growth of P. yunnanesis are provenances and cultivating condition. The aim of this experiment was to select the suitable proportion o...
2009, 26(4): 603-606.
Abstract:
An in vitro plant regeneration system of Dendrobium primulinum was established using stem sections as explants. Results showed that the optimum callus inducing medium was Murashige and Skoog （MS） + 5.0 mg·L－1 6-BA + 1.5 mg·L－1 2，4-D with an induction...
An in vitro plant regeneration system of Dendrobium primulinum was established using stem sections as explants. Results showed that the optimum callus inducing medium was Murashige and Skoog （MS） + 5.0 mg·L－1 6-BA + 1.5 mg·L－1 2，4-D with an induction...
