2004 Vol. 21, No. 4
column
2004, 21(4): 361-365.
Abstract:
To study the mechanism of drought resistance of Sabina vulgaris , three treatments (the penetration potentials of water cultures were 0.0 , -0.1 , -0.3 MPa respectively ) of control , weak drought stress , strong drought stress were set up in water c...
To study the mechanism of drought resistance of Sabina vulgaris , three treatments (the penetration potentials of water cultures were 0.0 , -0.1 , -0.3 MPa respectively ) of control , weak drought stress , strong drought stress were set up in water c...
2004, 21(4): 366-370.
Abstract:
The Li-6400 Portable Photosynthesis System made by American Li-COR Company was used to study the photosynthetic characteristics of Eurya muricata at seedling stage .The results showed that the daily variation of net photosynthetic rate in leaves pres...
The Li-6400 Portable Photosynthesis System made by American Li-COR Company was used to study the photosynthetic characteristics of Eurya muricata at seedling stage .The results showed that the daily variation of net photosynthetic rate in leaves pres...
2004, 21(4): 371-375.
Abstract:
The contents of 6 secondary metabolites such as tannin , saponin , alkaloid , lignin , emodin and chlorogenic acid in different organs of Rhododendron fortunei different class size were determined .The results showed that there were certain differenc...
The contents of 6 secondary metabolites such as tannin , saponin , alkaloid , lignin , emodin and chlorogenic acid in different organs of Rhododendron fortunei different class size were determined .The results showed that there were certain differenc...
2004, 21(4): 376-381.
Abstract:
The traits of DBH , height , volume , wood density , wet heartwood ratio , round degree , utilization ratio , and crooked degree were studied through variance analysis to learn about the genetic variation of all traits based on the 12th year' data. A...
The traits of DBH , height , volume , wood density , wet heartwood ratio , round degree , utilization ratio , and crooked degree were studied through variance analysis to learn about the genetic variation of all traits based on the 12th year' data. A...
2004, 21(4): 382-387.
Abstract:
The study of the carbon reserves in vegetation and litter , and the reserve of soil organic carbon in the ecological system covered with several different vegetation types inMuchuan County , Sichuan Province , showed that there were some differences ...
The study of the carbon reserves in vegetation and litter , and the reserve of soil organic carbon in the ecological system covered with several different vegetation types inMuchuan County , Sichuan Province , showed that there were some differences ...
2004, 21(4): 393-397.
Abstract:
Long-term fixed site observation was conducted based on the large-scale planting of bamboos in the hilly areas of western Zhejiang to study the succession rule and main factors affecting the components of young stands of Phyllostachys pubescens .The ...
Long-term fixed site observation was conducted based on the large-scale planting of bamboos in the hilly areas of western Zhejiang to study the succession rule and main factors affecting the components of young stands of Phyllostachys pubescens .The ...
2004, 21(4): 388-392.
Abstract:
Seedlings of five broad leaved tree species including Castanopsis lamontii , Cyclobalanopsis myrsinaefalia ,Castanopsis fissa ,Castanopsis kawakmii and Castanopsis sclerophylla were separately interplanted in mature Pinus massoniana plantation to for...
Seedlings of five broad leaved tree species including Castanopsis lamontii , Cyclobalanopsis myrsinaefalia ,Castanopsis fissa ,Castanopsis kawakmii and Castanopsis sclerophylla were separately interplanted in mature Pinus massoniana plantation to for...
2004, 21(4): 398-403.
Abstract:
According to the characteristics of dry and barren soil , severe soil erosion , low survival rate of planted forests in the hilly region of Taihang Mountains , studies on technologies of drought-resistant afforestation and moisture management were co...
According to the characteristics of dry and barren soil , severe soil erosion , low survival rate of planted forests in the hilly region of Taihang Mountains , studies on technologies of drought-resistant afforestation and moisture management were co...
2004, 21(4): 404-407.
Abstract:
The hydrogel is a super absorbent macromolecule compound that can absorb pure water up to hundred or thousand times of its dead weight .Since the hydrogel can absorb water in the rainy season and slowly release water for plant use in dry season , it ...
The hydrogel is a super absorbent macromolecule compound that can absorb pure water up to hundred or thousand times of its dead weight .Since the hydrogel can absorb water in the rainy season and slowly release water for plant use in dry season , it ...
2004, 21(4): 408-412.
Abstract:
In order to study the effects of applying herbicides to afforestation in barren hills , the random and orthogonal tests of applying a sort of single and mixed herbicides were carried out in Fuan City of Fujian Province . The results indicated that th...
In order to study the effects of applying herbicides to afforestation in barren hills , the random and orthogonal tests of applying a sort of single and mixed herbicides were carried out in Fuan City of Fujian Province . The results indicated that th...
2004, 21(4): 413-417.
Abstract:
Not only to comprehend the nutritive elements content and their law of variation of flower plants but also to supply evidences to compound nutritive liquid scientifically , the authors have measured the annually periodical variation of nutritive elem...
Not only to comprehend the nutritive elements content and their law of variation of flower plants but also to supply evidences to compound nutritive liquid scientifically , the authors have measured the annually periodical variation of nutritive elem...
2004, 21(4): 418-423.
Abstract:
Taking Chinese fir plantation as the research objective , vertical distribution of soil organic carbon (SOC) and its relationship with soil pH value , total nitrogen content and soil C/N ratio in Chinese fir plantation were studied .In addition , dif...
Taking Chinese fir plantation as the research objective , vertical distribution of soil organic carbon (SOC) and its relationship with soil pH value , total nitrogen content and soil C/N ratio in Chinese fir plantation were studied .In addition , dif...
2004, 21(4): 424-427.
Abstract:
The objective of this paper is to get some information on heavy metal general status in bamboo shoots produced from Phyllostachys praecox and the relationship between heavy metal accumulation in shoots and fertilizer application in soil .Either 70 so...
The objective of this paper is to get some information on heavy metal general status in bamboo shoots produced from Phyllostachys praecox and the relationship between heavy metal accumulation in shoots and fertilizer application in soil .Either 70 so...
2004, 21(4): 428-432.
Abstract:
Songyang County is rich in wild woody ornamental plants , which is of great value to develop .The 312 kinds of wild woody ornamental plants are screened out by the survey and analysis .And they are classified according to ornamental characters and la...
Songyang County is rich in wild woody ornamental plants , which is of great value to develop .The 312 kinds of wild woody ornamental plants are screened out by the survey and analysis .And they are classified according to ornamental characters and la...
2004, 21(4): 433-436.
Abstract:
A preliminary study of the structure of the rodent community was conducted in the farmland-fruit areas of loess plateau in the east of Shaanxi Province .Results were as follows :(1)The rodent communities in the loess plateau belonged to seven species...
A preliminary study of the structure of the rodent community was conducted in the farmland-fruit areas of loess plateau in the east of Shaanxi Province .Results were as follows :(1)The rodent communities in the loess plateau belonged to seven species...
2004, 21(4): 437-441.
Abstract:
A new technology of finishing the fiberboard surface with powder coating and transfer printing .The raw fiberboard was preheated dry and then treated by sanding .The moisture rate of the fiberboard was 6 %-8 %;the quantity of coating powder was 333.3...
A new technology of finishing the fiberboard surface with powder coating and transfer printing .The raw fiberboard was preheated dry and then treated by sanding .The moisture rate of the fiberboard was 6 %-8 %;the quantity of coating powder was 333.3...
2004, 21(4): 442-445.
Abstract:
Agricultural co-operative organization is an effective method for agricultural industralization and the best mode for peasants to attend market competition .The development of agricultural co-operative organization is helpful to increase the peasants...
Agricultural co-operative organization is an effective method for agricultural industralization and the best mode for peasants to attend market competition .The development of agricultural co-operative organization is helpful to increase the peasants...
2004, 21(4): 446-450.
Abstract:
There is a huge potential market for Chinese green farm produces .However , the international competitiveness of green farm produces is weak due to the insufficient support of policies .The solution to this problem was studied from the perspective of...
There is a huge potential market for Chinese green farm produces .However , the international competitiveness of green farm produces is weak due to the insufficient support of policies .The solution to this problem was studied from the perspective of...
2004, 21(4): 451-455.
Abstract:
Science and art are the two interweaving and competing forces in the development of human civilization . The prominent advantage of coordination between science and art is due to the deep inner connections between them .Both of them need genius and i...
Science and art are the two interweaving and competing forces in the development of human civilization . The prominent advantage of coordination between science and art is due to the deep inner connections between them .Both of them need genius and i...
2004, 21(4): 456-460.
Abstract:
By applying of the method of bibliographic metrology , a statistical of reference for Journal of Zhejiang Forestry College from 1999 -2003 is conducted .The number , distribution , kindsand languages of references are presented .The results showed th...
By applying of the method of bibliographic metrology , a statistical of reference for Journal of Zhejiang Forestry College from 1999 -2003 is conducted .The number , distribution , kindsand languages of references are presented .The results showed th...
Study and practice of promoting reconstruction of forestry specialities in colleges and universities
2004, 21(4): 461-465.
Abstract:
After analyzing the essentiality of reconstruction of forestry specialities , the authors roundly introduce successful experience which Zhejiang Forestry College faced agriculture , countryside and farmers and carried out these reconstructions .The a...
After analyzing the essentiality of reconstruction of forestry specialities , the authors roundly introduce successful experience which Zhejiang Forestry College faced agriculture , countryside and farmers and carried out these reconstructions .The a...
2004, 21(4): 466-470.
Abstract:
The basic purpose of ecological province construction is to set up a mode of sustainable development , which accord with the purpose of ecotourism.There are many indexes of ecological province , city and county .The direct index that is related to to...
The basic purpose of ecological province construction is to set up a mode of sustainable development , which accord with the purpose of ecotourism.There are many indexes of ecological province , city and county .The direct index that is related to to...
2004, 21(4): 471-474.
Abstract:
Studies on the kinds and distribution of Torreya grandis , the cultivated history and the production of Torreya grandis were summarized in Zhejiang .The problem of cultivation techniques , forest management and processing was analyzed emphatically su...
Studies on the kinds and distribution of Torreya grandis , the cultivated history and the production of Torreya grandis were summarized in Zhejiang .The problem of cultivation techniques , forest management and processing was analyzed emphatically su...
2004, 21(4): 475-479.
Abstract:
Canada is abundant in its forest resources .For a long time , the forest resources have been managed under the guideline of sustainable development .The guiding principle of forest management in Canada has been shifted from timber production to multi...
Canada is abundant in its forest resources .For a long time , the forest resources have been managed under the guideline of sustainable development .The guiding principle of forest management in Canada has been shifted from timber production to multi...
2004, 21(4): 480-485.
Abstract:
Forest certification is a widely accepted criterion-based process of assessing forest management , the purpose of which is to protect forest and maintain the sustainable management of forest .This paper briefly introduces forest certification with em...
Forest certification is a widely accepted criterion-based process of assessing forest management , the purpose of which is to protect forest and maintain the sustainable management of forest .This paper briefly introduces forest certification with em...
2004, 21(4): 486-491.
Abstract:
An important task of biodiversity research is to evaluate the diversities of previous and existent species . Many measure indexes and methods are put forward in the study of evaluating the diversities of forest communities in the temperate zone .Diff...
An important task of biodiversity research is to evaluate the diversities of previous and existent species . Many measure indexes and methods are put forward in the study of evaluating the diversities of forest communities in the temperate zone .Diff...
