2005 Vol. 22, No. 2
column
2005, 22(2): 129-132.
Abstract:
Annual growth of shoots of 24 randomly selected shrubs of Sabina vulgaris in 4 directions was measured with the basic principles of landscape ecology .Plots were set up in the center and on the edge of the shrubs ;the shoot density , deed shoot lengt...
Annual growth of shoots of 24 randomly selected shrubs of Sabina vulgaris in 4 directions was measured with the basic principles of landscape ecology .Plots were set up in the center and on the edge of the shrubs ;the shoot density , deed shoot lengt...
2005, 22(2): 133-138.
Abstract:
Fokienia hodginsii phytocoenosis in Fengyangshan Nature Reserve was distributed in the Fokienia hodginsii-Rhododendron simiarum forests , Fokienia hodginsii-Castanopsis eyrie forests and Cyclobalanopsis stewardiana-Castanopsis eyrie forests .In the 3...
Fokienia hodginsii phytocoenosis in Fengyangshan Nature Reserve was distributed in the Fokienia hodginsii-Rhododendron simiarum forests , Fokienia hodginsii-Castanopsis eyrie forests and Cyclobalanopsis stewardiana-Castanopsis eyrie forests .In the 3...
2005, 22(2): 139-143.
Abstract:
According to the method of forest-ecosystem , the experiment on cultivating two-year old seedlings of Casuarina equisetifolia and constructing protection forest in drought areas was carried out in Longwantou and Yanxiapu of Pintan County two biggest ...
According to the method of forest-ecosystem , the experiment on cultivating two-year old seedlings of Casuarina equisetifolia and constructing protection forest in drought areas was carried out in Longwantou and Yanxiapu of Pintan County two biggest ...
2005, 22(2): 144-150.
Abstract:
The basic index system of regionalization of types of natural forest was selected from correlative indexes of natural forest resource and environment in Jishui County of Jiangxi Province through variation coefficient process . Principal component ana...
The basic index system of regionalization of types of natural forest was selected from correlative indexes of natural forest resource and environment in Jishui County of Jiangxi Province through variation coefficient process . Principal component ana...
2005, 22(2): 151-156.
Abstract:
Whichmanagement and protection patterns of non-commercial forest would be carried out , how to manage and protect non-commercial forest after classify forestry management put into effect .These questions have been hot topics in forestry production .B...
Whichmanagement and protection patterns of non-commercial forest would be carried out , how to manage and protect non-commercial forest after classify forestry management put into effect .These questions have been hot topics in forestry production .B...
2005, 22(2): 157-160.
Abstract:
The criteria of selecting materials for the second generation orchards were determined on the basis of the study of the primary orchard of Pinus tabulaeformis .36 excellent stocks were selected by means of half-sib progeny test on 142 stocks belongin...
The criteria of selecting materials for the second generation orchards were determined on the basis of the study of the primary orchard of Pinus tabulaeformis .36 excellent stocks were selected by means of half-sib progeny test on 142 stocks belongin...
2005, 22(2): 161-165.
Abstract:
The growth and osmotic adjustment ability of four black locust clones were studied .The results showed that drought stress inhibited the growth of Robinia pseudoacacia clones , increased their soluble sugar as well as membrane permeability and conten...
The growth and osmotic adjustment ability of four black locust clones were studied .The results showed that drought stress inhibited the growth of Robinia pseudoacacia clones , increased their soluble sugar as well as membrane permeability and conten...
2005, 22(2): 166-169.
Abstract:
To find out the relationship between the physiological and biochemical characteristics and the resistance under gradual drought of soil in three cultivars of black locust seedlings , three indexes including malondehyde (MDA)content , superoxide dismu...
To find out the relationship between the physiological and biochemical characteristics and the resistance under gradual drought of soil in three cultivars of black locust seedlings , three indexes including malondehyde (MDA)content , superoxide dismu...
2005, 22(2): 170-175.
Abstract:
The study of effect of water extract of Casuarina equisetifolia root on nutrient absorption , growth and root vitality of C .equisetifolia seedlings was carried out with the method of water culture .The results showed that water extract of C .equiset...
The study of effect of water extract of Casuarina equisetifolia root on nutrient absorption , growth and root vitality of C .equisetifolia seedlings was carried out with the method of water culture .The results showed that water extract of C .equiset...
2005, 22(2): 176-179.
Abstract:
During the dormancy stage with high temperature and strong light in summer , the transpiration rate of Cyclamen persicum increased , which led to moisture decompensation , rise in stoma resistance , rise in illumination intensity and temperature , an...
During the dormancy stage with high temperature and strong light in summer , the transpiration rate of Cyclamen persicum increased , which led to moisture decompensation , rise in stoma resistance , rise in illumination intensity and temperature , an...
2005, 22(2): 180-184.
Abstract:
The chemical compositions of Bambusa wenchouensis wood in the southem area in Zhejiang Province were tested .Compared with those of three bamboo species :B .textilis , B .textilis var .fasca , Dendrocalamopsis oldhami , and other fibrous raw material...
The chemical compositions of Bambusa wenchouensis wood in the southem area in Zhejiang Province were tested .Compared with those of three bamboo species :B .textilis , B .textilis var .fasca , Dendrocalamopsis oldhami , and other fibrous raw material...
2005, 22(2): 185-187.
Abstract:
Dried flower of Reynoutria sachalinensis was extracted withMeOH .The MeOH extract was concentrated , then suspended in water and separated with Hexane , EtOAc and BuOH , respectiveiy .The Hexane layer was subjected to silica gel column chromatography...
Dried flower of Reynoutria sachalinensis was extracted withMeOH .The MeOH extract was concentrated , then suspended in water and separated with Hexane , EtOAc and BuOH , respectiveiy .The Hexane layer was subjected to silica gel column chromatography...
2005, 22(2): 188-192.
Abstract:
Early diagnosis of pine wood nematode (PWN)is a key measure to prevent and control pine wood nematode .To detect PWN in the pine trees early and quickly , the technology of twig dissection with the aid of portable microscope was invented , which coul...
Early diagnosis of pine wood nematode (PWN)is a key measure to prevent and control pine wood nematode .To detect PWN in the pine trees early and quickly , the technology of twig dissection with the aid of portable microscope was invented , which coul...
2005, 22(2): 193-197.
Abstract:
The moisture gradient along height of Pinus massoniana wood were tested and analyzed , which were treated by electric field for different intensity and work time , and were compared with the untreated wood .The results showed :(1)The intensity and wo...
The moisture gradient along height of Pinus massoniana wood were tested and analyzed , which were treated by electric field for different intensity and work time , and were compared with the untreated wood .The results showed :(1)The intensity and wo...
2005, 22(2): 198-202.
Abstract:
Combustion properties of wood of Phyllostachys pubescens aged between 1 year and 6 years were tested with cone calorimeter under the heat radiation of 50 kWm-2 .The results showed that with the increase in age , ignition time , total smoke release an...
Combustion properties of wood of Phyllostachys pubescens aged between 1 year and 6 years were tested with cone calorimeter under the heat radiation of 50 kWm-2 .The results showed that with the increase in age , ignition time , total smoke release an...
2005, 22(2): 203-206.
Abstract:
Low toxin urea formaldehyde resin modified with melamine formaledhyde should be used in order to produce E1 humid resistant MDF .Resin load increasing can reduce formaldehyde emission .11 %~ 13 %resin load was fit .The increase of hot-pressing temper...
Low toxin urea formaldehyde resin modified with melamine formaledhyde should be used in order to produce E1 humid resistant MDF .Resin load increasing can reduce formaldehyde emission .11 %~ 13 %resin load was fit .The increase of hot-pressing temper...
2005, 22(2): 207-210.
Abstract:
Biodiversity conservation planning plays an important role in the conservation of biodiversity , which can coordinate the relationship between human beings , nature and resources utilization .Future city planning will satisfy not only the natural eco...
Biodiversity conservation planning plays an important role in the conservation of biodiversity , which can coordinate the relationship between human beings , nature and resources utilization .Future city planning will satisfy not only the natural eco...
2005, 22(2): 211-215.
Abstract:
In China , the investment and development of ecological tourist resort has become one of the most important practices in the tourism industry .The development of a tourist resort depends not only on natural resources , geographical conditions and mar...
In China , the investment and development of ecological tourist resort has become one of the most important practices in the tourism industry .The development of a tourist resort depends not only on natural resources , geographical conditions and mar...
2005, 22(2): 216-220.
Abstract:
The tourism resources and climate conditions in Baiyunyuan Scenic Spot of Zhejiang Province were investigated and analyzed .The results showed that the unique geographical environment of mountain area there resulted in a special microclimate .The ann...
The tourism resources and climate conditions in Baiyunyuan Scenic Spot of Zhejiang Province were investigated and analyzed .The results showed that the unique geographical environment of mountain area there resulted in a special microclimate .The ann...
2005, 22(2): 221-225.
Abstract:
The problems and difficulties in the non-public sectors of the forest in Shaoxing included lack of knowledge and loose external environment , difficulties in financing and loan provision , restriction of farmers independent rights to operate the timb...
The problems and difficulties in the non-public sectors of the forest in Shaoxing included lack of knowledge and loose external environment , difficulties in financing and loan provision , restriction of farmers independent rights to operate the timb...
2005, 22(2): 226-230.
Abstract:
To solve the problems of the low management efficiency and the low informationization for the nurseries , the construction and development of the stock and sale system of nursery was studied based on the North National Base of Seedling Breeding .The ...
To solve the problems of the low management efficiency and the low informationization for the nurseries , the construction and development of the stock and sale system of nursery was studied based on the North National Base of Seedling Breeding .The ...
2005, 22(2): 231-234.
Abstract:
Chinese traditional literati paintings and classical gardens are the essence of Chinese traditional art .The creators of them were all literati who shared the common aesthetics and artistic tastes .The creators of Chinese classical gardens usually ap...
Chinese traditional literati paintings and classical gardens are the essence of Chinese traditional art .The creators of them were all literati who shared the common aesthetics and artistic tastes .The creators of Chinese classical gardens usually ap...
2005, 22(2): 235-237.
Abstract:
Through seedling by culming with bamboo stump and seedling-raising by cutting under difference medium , using ABT 6 and ABT 7 , rapid propagation techniques of Dendrocalamopsis oldhami were studied .The results showed that the best way was culming wi...
Through seedling by culming with bamboo stump and seedling-raising by cutting under difference medium , using ABT 6 and ABT 7 , rapid propagation techniques of Dendrocalamopsis oldhami were studied .The results showed that the best way was culming wi...
2005, 22(2): 238-240.
Abstract:
With sections of newly spouted shoots of Photinia glabra as explants , the influences of plant growth regulating substances on induction , proliferation and differentiation of axillary buds , growth and rooting were studied .The results showed that t...
With sections of newly spouted shoots of Photinia glabra as explants , the influences of plant growth regulating substances on induction , proliferation and differentiation of axillary buds , growth and rooting were studied .The results showed that t...
2005, 22(2): 241-245.
Abstract:
Using nodal segments as a source of initial explants , the effects of basal medium, plant growth substances as well as transplantation medium on rapid propagation of Hedera neplensis var .sinensis was studied . The results showed that the rich salt m...
Using nodal segments as a source of initial explants , the effects of basal medium, plant growth substances as well as transplantation medium on rapid propagation of Hedera neplensis var .sinensis was studied . The results showed that the rich salt m...
2005, 22(2): 246-248.
Abstract:
The effects of 3 new forestation materials on the improvement of survival rates were observed by the application of them in the islands of Daishan .The results showed that the 3 materials almost had no effect on the improvement of the survival rate o...
The effects of 3 new forestation materials on the improvement of survival rates were observed by the application of them in the islands of Daishan .The results showed that the 3 materials almost had no effect on the improvement of the survival rate o...