1998 Vol. 15, No. 4
1998, 15(4): 327-332.
Abstract:
As a non-marketable goods , formation of forest managerial externalities (FME)have plural specificity :uncontrollable , hard to measure , and noticeable .For major sake of value compensation of forest management , problems of internalization of FME a...
As a non-marketable goods , formation of forest managerial externalities (FME)have plural specificity :uncontrollable , hard to measure , and noticeable .For major sake of value compensation of forest management , problems of internalization of FME a...
1998, 15(4): 333-339.
Abstract:
According to the principles of economics and marketing , this paper takes a qualitative and quantitative analysis to the major factors that affected market demand and supply of bamboo shoot products in Lin'an , Zhejiang Province .And by Box-Jenkins m...
According to the principles of economics and marketing , this paper takes a qualitative and quantitative analysis to the major factors that affected market demand and supply of bamboo shoot products in Lin'an , Zhejiang Province .And by Box-Jenkins m...
1998, 15(4): 340-346.
Abstract:
The half-matured cuttings of Ginkgo biloba were treated by four methods :T1 dipping the cutting base in 100 mgL-1 solution of ABT-1 rooting powder for 1 hour , and then inserting them into a stereo-device for rooting ;T2 dipping the cutting base in w...
The half-matured cuttings of Ginkgo biloba were treated by four methods :T1 dipping the cutting base in 100 mgL-1 solution of ABT-1 rooting powder for 1 hour , and then inserting them into a stereo-device for rooting ;T2 dipping the cutting base in w...
1998, 15(4): 347-354.
Abstract:
There tests were conducted on 40 loblolly-pine provenances in 1982 , 1983 and 1984 respectively.The results demonstrated an obvious variation in tree height , DBH , volume , stem form-factors and survival rate of plantation among different provenance...
There tests were conducted on 40 loblolly-pine provenances in 1982 , 1983 and 1984 respectively.The results demonstrated an obvious variation in tree height , DBH , volume , stem form-factors and survival rate of plantation among different provenance...
1998, 15(4): 355-358.
Abstract:
Growth features , growth processes and biomass components of 16-year-old Fokienia hodginsii plantation were analysed , which was previously planted under the canopy of the 17-year-old heavily-thinned Sassafras tsumu forest .The average height and DBH...
Growth features , growth processes and biomass components of 16-year-old Fokienia hodginsii plantation were analysed , which was previously planted under the canopy of the 17-year-old heavily-thinned Sassafras tsumu forest .The average height and DBH...
1998, 15(4): 359-362.
Abstract:
By suitable processing techniques , it is completely feasible that the spring shoots are processed into a series of products packed in plastic containers , such as sliced shoots in plastic bags , sliced shoots in sweet and sour sauce , sliced shoots ...
By suitable processing techniques , it is completely feasible that the spring shoots are processed into a series of products packed in plastic containers , such as sliced shoots in plastic bags , sliced shoots in sweet and sour sauce , sliced shoots ...
1998, 15(4): 363-366.
Abstract:
The instability of wood floors refers to swelling , cracking and paint chapping of their physical shapes .The problem lies mainly in processing technique as well as moisture absorbing caused by improper installation .Something should be done in both ...
The instability of wood floors refers to swelling , cracking and paint chapping of their physical shapes .The problem lies mainly in processing technique as well as moisture absorbing caused by improper installation .Something should be done in both ...
1998, 15(4): 367-371.
Abstract:
Antibacterial matter was induced from 5 instar larvae of Dendrolimus punctatus by injecting Bacillus thuringiensis into their body .The kinetics , activity and specificity of antibacterial matter were reported .The results showed that injection was a...
Antibacterial matter was induced from 5 instar larvae of Dendrolimus punctatus by injecting Bacillus thuringiensis into their body .The kinetics , activity and specificity of antibacterial matter were reported .The results showed that injection was a...
1998, 15(4): 372-377.
Abstract:
Via investigation into 163 sample plots, together with line and supplementary investigations ,7 species and 2 varieties of orchids are found in Longquan City 's flora .Among them , one species is recorded first time in Zhejiang Province .The distribu...
Via investigation into 163 sample plots, together with line and supplementary investigations ,7 species and 2 varieties of orchids are found in Longquan City 's flora .Among them , one species is recorded first time in Zhejiang Province .The distribu...
1998, 15(4): 378-395.
Abstract:
The paper reports 93 families,308 genera and 820 species(including subspecies,varieties,forms and culti-species) of woody plants in Wuying County,Zhejiang.Among them ,gymnosperms are 8 families,24 genera and 47 species,angiosperms 85 families,284 gen...
The paper reports 93 families,308 genera and 820 species(including subspecies,varieties,forms and culti-species) of woody plants in Wuying County,Zhejiang.Among them ,gymnosperms are 8 families,24 genera and 47 species,angiosperms 85 families,284 gen...
1998, 15(4): 396-405.
Abstract:
Classifies wild woody plant resources of Wuyi County , gives some principles of protection and exploitation in view of outstanding issues , and advances specific proposals .
Classifies wild woody plant resources of Wuyi County , gives some principles of protection and exploitation in view of outstanding issues , and advances specific proposals .
1998, 15(4): 406-410.
Abstract:
Wuyi County is located in the center of Zhejiang Province .There are 83 families , 254 genera and 656 species (including subspecies , varieties and forms)of wild woody plants in Wuyi , which is one of the richest in woody plants of Zhejiang .This flo...
Wuyi County is located in the center of Zhejiang Province .There are 83 families , 254 genera and 656 species (including subspecies , varieties and forms)of wild woody plants in Wuyi , which is one of the richest in woody plants of Zhejiang .This flo...
1998, 15(4): 411-423.
Abstract:
According to ornamental organs , garden uses , growth habits and taxonomy , 318 species and varieties of wild ornamental trees are divided into 7 types :watch flower trees (101 species), watch fruit trees (77 species), watch feature trees (36 species...
According to ornamental organs , garden uses , growth habits and taxonomy , 318 species and varieties of wild ornamental trees are divided into 7 types :watch flower trees (101 species), watch fruit trees (77 species), watch feature trees (36 species...
1998, 15(4): 424-428.
Abstract:
This paper reports 123 species (including subspecies , varieties and forms)of wild fruit trees in Wuyi County of Zhejiang Province , which belong to 25 families and 45 genera .According to the olassification of fruit culture , they are divided into 5...
This paper reports 123 species (including subspecies , varieties and forms)of wild fruit trees in Wuyi County of Zhejiang Province , which belong to 25 families and 45 genera .According to the olassification of fruit culture , they are divided into 5...
1998, 15(4): 429-430.
Abstract:
This paper reports one subspecies , two varieties and one form .Among them , one subspecies Alangium chinese (Lour .)Harms ssp .strigosum Fang and two varieties Indigofera parkesii Craib var .polyphylla Y .Y.Fang et C .Z .Zheng , Rhamnus utilis Decne...
This paper reports one subspecies , two varieties and one form .Among them , one subspecies Alangium chinese (Lour .)Harms ssp .strigosum Fang and two varieties Indigofera parkesii Craib var .polyphylla Y .Y.Fang et C .Z .Zheng , Rhamnus utilis Decne...
1998, 15(4): 431-434.
Abstract:
Wuyi County has 17 species of rare trees, in which 7 species are classified as rare trees of national level , 10 species as provincial level, and 2 species , i .e .Buckleya lanceolata Miq .and Lindera megaphy Hemsl , are recorded first time in Wuyi ....
Wuyi County has 17 species of rare trees, in which 7 species are classified as rare trees of national level , 10 species as provincial level, and 2 species , i .e .Buckleya lanceolata Miq .and Lindera megaphy Hemsl , are recorded first time in Wuyi ....
1998, 15(4): 435-439.
Abstract:
There are 1 454 ancient and famous trees inWuyi County , belonging to 25 families , 38 genera and 43 species , of which the oldest has an age of 1 200 and the biggest diameter reaches 270 cm .This paper puts forward some proposals for the protection ...
There are 1 454 ancient and famous trees inWuyi County , belonging to 25 families , 38 genera and 43 species , of which the oldest has an age of 1 200 and the biggest diameter reaches 270 cm .This paper puts forward some proposals for the protection ...
1998, 15(4): 440-444.
Abstract:
There are 75 families , 201 genera and 380 species of wild woody Chinese medicinal herbs in Wuyi County.According tomedicinal function , they are divided into 19 categories .Medicinal organ , collecting date , processing method and medicinal function...
There are 75 families , 201 genera and 380 species of wild woody Chinese medicinal herbs in Wuyi County.According tomedicinal function , they are divided into 19 categories .Medicinal organ , collecting date , processing method and medicinal function...
1998, 15(4): 456-460.
Abstract:
With the data from Database of Chinese Science and Technology(1989 ~ 1996), the number, the source , the distribution and the active authors of bird documents in Chinawere analysed by the method of document measurements .From which some regularity ab...
With the data from Database of Chinese Science and Technology(1989 ~ 1996), the number, the source , the distribution and the active authors of bird documents in Chinawere analysed by the method of document measurements .From which some regularity ab...