2004 Vol. 21, No. 2
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2004, 21(2): 119-124.
Abstract:
The radial variation models and differences of the tracheid morphological and physico-mechanical characteristics of Pinus densifiora plantations in the below , middle and upper slopes in the Maoer Mountain Forestry Center in Yanji City were studied ...
The radial variation models and differences of the tracheid morphological and physico-mechanical characteristics of Pinus densifiora plantations in the below , middle and upper slopes in the Maoer Mountain Forestry Center in Yanji City were studied ...
2004, 21(2): 125-129.
Abstract:
A comparative study of the micro conformation and tensile strength of wood parallel to grain of small Chinese fir cell in the water saturation condition under different static pressures or before and after combing test was conducted .The best mechani...
A comparative study of the micro conformation and tensile strength of wood parallel to grain of small Chinese fir cell in the water saturation condition under different static pressures or before and after combing test was conducted .The best mechani...
2004, 21(2): 130-133.
Abstract:
Physico-mechanical properties of planted Phyllostachys praecox were studied for the effective application of it .The results showed that age had a remarkable effect on the physico-mechanical properties .The radial shrinkage coefficient , chord shrink...
Physico-mechanical properties of planted Phyllostachys praecox were studied for the effective application of it .The results showed that age had a remarkable effect on the physico-mechanical properties .The radial shrinkage coefficient , chord shrink...
2004, 21(2): 134-137.
Abstract:
The feasibility of paper impregnated thermosetting resin overlaying technology of Chinese fir orient laminated strand lumber was studied to improve its physical and mechanical properties and surface quality , and promote its application and populariz...
The feasibility of paper impregnated thermosetting resin overlaying technology of Chinese fir orient laminated strand lumber was studied to improve its physical and mechanical properties and surface quality , and promote its application and populariz...
2004, 21(2): 138-143.
Abstract:
The xylem embolism and moisture potential of one-year-old twigs of 7 tree species including Robina pseudoacacia ,Pyrus betulaefolia , Quercus acutissima , Melia azedarach , Ginkgo biloba , Pistacia chinensis and Acer mono in the north of China were s...
The xylem embolism and moisture potential of one-year-old twigs of 7 tree species including Robina pseudoacacia ,Pyrus betulaefolia , Quercus acutissima , Melia azedarach , Ginkgo biloba , Pistacia chinensis and Acer mono in the north of China were s...
2004, 21(2): 144-149.
Abstract:
To find a new way to promote the restoration of vegetation in arid areas, comparative studies of solid-water treatment , straw coverage and controlled groups were conducted in Qinghai Province and Sichuan Province of China . The results showed that s...
To find a new way to promote the restoration of vegetation in arid areas, comparative studies of solid-water treatment , straw coverage and controlled groups were conducted in Qinghai Province and Sichuan Province of China . The results showed that s...
2004, 21(2): 150-153.
Abstract:
To study the precision of calculating forest land area and forest volume , lands of different areas and regular shapes were tested with real-time differential GPS (RTD GPS).The relative errors , variances and precision of the surveying results were c...
To study the precision of calculating forest land area and forest volume , lands of different areas and regular shapes were tested with real-time differential GPS (RTD GPS).The relative errors , variances and precision of the surveying results were c...
2004, 21(2): 154-158.
Abstract:
Myrica rubra is used as a test material to study the temperature and monisture change of sunlight shed and its effects on the blossom , fruit development and earlier maturity of cv .Dingao .The result showed that the average temperature inside the s...
Myrica rubra is used as a test material to study the temperature and monisture change of sunlight shed and its effects on the blossom , fruit development and earlier maturity of cv .Dingao .The result showed that the average temperature inside the s...
2004, 21(2): 159-163.
Abstract:
Bamboo charcoal is kind of porous quality , containing many kinds of inorganic compounds , new materials of relatively big specific area .Fescue arundinacea is that one kind adapts to the south area in China and afforests the type lawn of cold season...
Bamboo charcoal is kind of porous quality , containing many kinds of inorganic compounds , new materials of relatively big specific area .Fescue arundinacea is that one kind adapts to the south area in China and afforests the type lawn of cold season...
2004, 21(2): 164-167.
Abstract:
There are 45 109 ancient trees , which belong to 38 families , 65 genus and 90 species in Zhuji City of Zhejiang Province .The oldest tree is 1 350 years old .The maximum diameter of a tree is 2.95 m.The suggestions on protecting old trees are put fo...
There are 45 109 ancient trees , which belong to 38 families , 65 genus and 90 species in Zhuji City of Zhejiang Province .The oldest tree is 1 350 years old .The maximum diameter of a tree is 2.95 m.The suggestions on protecting old trees are put fo...
2004, 21(2): 168-171.
Abstract:
Based on the biomass surveys of Pleioblastus amarus in Zhongtai Township of Yuhang District , Hangzhou , the matrix of correlation efficient among various organs of Pl .amarus were established .The best mathematical models of various bamboo organs an...
Based on the biomass surveys of Pleioblastus amarus in Zhongtai Township of Yuhang District , Hangzhou , the matrix of correlation efficient among various organs of Pl .amarus were established .The best mathematical models of various bamboo organs an...
2004, 21(2): 172-175.
Abstract:
Main nutrient elements in various organs of Pleioblastus amarus at different ages were analyzed .The results showed that the contents of N , P and K in the stem , branch and subterranean stem decreaseal with the increasing age ;the content of Si incr...
Main nutrient elements in various organs of Pleioblastus amarus at different ages were analyzed .The results showed that the contents of N , P and K in the stem , branch and subterranean stem decreaseal with the increasing age ;the content of Si incr...
2004, 21(2): 176-179.
Abstract:
To select and promote high-quality and high-yield Castanea henryi , the contents of proteins , fat , soluble sugar and starches of different C .henryi clones , and the difference and correlation coefficient of nutrient components in nuts among clones...
To select and promote high-quality and high-yield Castanea henryi , the contents of proteins , fat , soluble sugar and starches of different C .henryi clones , and the difference and correlation coefficient of nutrient components in nuts among clones...
2004, 21(2): 180-184.
Abstract:
As a state natural reserve for forests and wild animals , Hupingshan Mountain in Hunan is an area where the evidences of the existence of south China tiger are often spotted in recent years.Sino-American united survey team for south China tiger condu...
As a state natural reserve for forests and wild animals , Hupingshan Mountain in Hunan is an area where the evidences of the existence of south China tiger are often spotted in recent years.Sino-American united survey team for south China tiger condu...
2004, 21(2): 185-188.
Abstract:
The forestry organizations take on a hierarchy structure and the span between two neighboring organizations is usually very large .The operation nature of the forest department determines that a lot of data should be reported to the superior organiza...
The forestry organizations take on a hierarchy structure and the span between two neighboring organizations is usually very large .The operation nature of the forest department determines that a lot of data should be reported to the superior organiza...
2004, 21(2): 189-193.
Abstract:
The models of sustainable development of mountain areas and communities are basically consistent .A case study of the development of bamboo industry in Lishui , a mountainous city in the south of Zhejiang Province , was conducted by briefly concludin...
The models of sustainable development of mountain areas and communities are basically consistent .A case study of the development of bamboo industry in Lishui , a mountainous city in the south of Zhejiang Province , was conducted by briefly concludin...
2004, 21(2): 194-197.
Abstract:
Forest parks and natural reserves all over China featuring beautiful sights , dense forests , rich plant and animal resources and pleasant ecological environment make more and more tourists back to the forests for tourism. When introducing the rich r...
Forest parks and natural reserves all over China featuring beautiful sights , dense forests , rich plant and animal resources and pleasant ecological environment make more and more tourists back to the forests for tourism. When introducing the rich r...
2004, 21(2): 198-202.
Abstract:
There are three common ways to mediate forest ownership dispute , namely , negotiation , administrative ruling and judicial arbitration .They apply to different conditions .Negotiation is based on the condition that the forest ownership dispute is no...
There are three common ways to mediate forest ownership dispute , namely , negotiation , administrative ruling and judicial arbitration .They apply to different conditions .Negotiation is based on the condition that the forest ownership dispute is no...
2004, 21(2): 203-208.
Abstract:
Developing profitable agriculture is a fundamental approach to increase farmers income .The level of profitable agriculture development depends on the development of production factors to a great extent .The development conditions as well as deficie...
Developing profitable agriculture is a fundamental approach to increase farmers income .The level of profitable agriculture development depends on the development of production factors to a great extent .The development conditions as well as deficie...
2004, 21(2): 209-215.
Abstract:
By revealing the limitations in current forestry accounting information disclosure and analyzing the necessity of improving forestry accounting information disclosure , the construction of the model of forestry accounting information disclosure in Ch...
By revealing the limitations in current forestry accounting information disclosure and analyzing the necessity of improving forestry accounting information disclosure , the construction of the model of forestry accounting information disclosure in Ch...
2004, 21(2): 216-221.
Abstract:
Using the data in the 2002 edition of the ISI Journal Citation Reports , forestry journals indexed by SCI were summarized .The main indices of journals in forestry subject were compared with the mean value of indices of journals included in JCR .The ...
Using the data in the 2002 edition of the ISI Journal Citation Reports , forestry journals indexed by SCI were summarized .The main indices of journals in forestry subject were compared with the mean value of indices of journals included in JCR .The ...
2004, 21(2): 222-227.
Abstract:
Classification and identification of plant are the groundwork for research on botany and management of forestry .Applying modern numerical taxonomy to plants is mostly based on the visible characteristics .The result is derived from the clustering an...
Classification and identification of plant are the groundwork for research on botany and management of forestry .Applying modern numerical taxonomy to plants is mostly based on the visible characteristics .The result is derived from the clustering an...
2004, 21(2): 228-230.
Abstract:
The implementation of forest resources dynamic information system at the county level is an important way to manage the forest resources dynamically .However , the implementation of the system is still a weak tache in the collective forest areas in C...
The implementation of forest resources dynamic information system at the county level is an important way to manage the forest resources dynamically .However , the implementation of the system is still a weak tache in the collective forest areas in C...
2004, 21(2): 231-234.
Abstract:
The convenient and efficient techniques for transplanting mini color-leaved plantlets of Caladium bicolor grown in test-tube and the factors affecting its transplanting survival rate were studied .The results showed that it was unnecessary to acclima...
The convenient and efficient techniques for transplanting mini color-leaved plantlets of Caladium bicolor grown in test-tube and the factors affecting its transplanting survival rate were studied .The results showed that it was unnecessary to acclima...
