1993 Vol. 10, No. 2
1993, 10(2): 125-132.
Abstract:
Hardwood cuttage of ginkgo was done in the 20 days of March, with one- or two-year-old shoots as cuttings which from 10- or 30-year-old ginkgo trees and fine sandy soil as cuttage medium. Shading sheds Plus ground-bedded plastic film was used. Mean r...
Hardwood cuttage of ginkgo was done in the 20 days of March, with one- or two-year-old shoots as cuttings which from 10- or 30-year-old ginkgo trees and fine sandy soil as cuttage medium. Shading sheds Plus ground-bedded plastic film was used. Mean r...
1993, 10(2): 133-138.
Abstract:
Thls paper analysed the provenance heritability and correlati correlation coefficients of Taiwan pine in annual tree height according to the data from provenance test plantations at the age of 8, with provenance heritability varing from 0.62 to 0.76 ...
Thls paper analysed the provenance heritability and correlati correlation coefficients of Taiwan pine in annual tree height according to the data from provenance test plantations at the age of 8, with provenance heritability varing from 0.62 to 0.76 ...
1993, 10(2): 139-144.
Abstract:
Analysed and evaluated the hereditary predisposition of horsetail beefwood (Casuarina equisetifolia L.) superior trees. The results indicated that phenotypical selection was available in selceting superior trees. The hereditary variations of main gro...
Analysed and evaluated the hereditary predisposition of horsetail beefwood (Casuarina equisetifolia L.) superior trees. The results indicated that phenotypical selection was available in selceting superior trees. The hereditary variations of main gro...
1993, 10(2): 145-151.
Abstract:
Leaflets of Chinese mahogany were analysed, which sampled from 9 years old provenance forest from late April to middle May. The results showed that the enzyme spectra of peroxidase enzyme of Chinese mahogany consisted of about 30 enzyme bands Which c...
Leaflets of Chinese mahogany were analysed, which sampled from 9 years old provenance forest from late April to middle May. The results showed that the enzyme spectra of peroxidase enzyme of Chinese mahogany consisted of about 30 enzyme bands Which c...
1993, 10(2): 152-156.
Abstract:
Chinese torreya has only been cultivated in the regions such as Mt. Kuaiji, Mt. Tianmu and Yellow Mountain. The two places, Chenchai village of Zhuji City and Zhuxi village of Sheng County, were taken as main recognizing sites according to weighting ...
Chinese torreya has only been cultivated in the regions such as Mt. Kuaiji, Mt. Tianmu and Yellow Mountain. The two places, Chenchai village of Zhuji City and Zhuxi village of Sheng County, were taken as main recognizing sites according to weighting ...
1993, 10(2): 157-161.
Abstract:
The results of the investigation about the biomass, the increment and the quantity of the litter of secondary Schima superba forest on the south slop of Beigao mountain in Hangzhou were as follows: ① The tatal biomass of the stand was 126.649 tons pe...
The results of the investigation about the biomass, the increment and the quantity of the litter of secondary Schima superba forest on the south slop of Beigao mountain in Hangzhou were as follows: ① The tatal biomass of the stand was 126.649 tons pe...
1993, 10(2): 162-168.
Abstract:
This paper studies the biomass of Magnolia officinalis plantation at 19-old-year in Jingning County. The results showed as follows: The stand had the biomass of 71.16 tons per hectare in which tree stratum and bark made up 62.78 and 6.64 tons per hec...
This paper studies the biomass of Magnolia officinalis plantation at 19-old-year in Jingning County. The results showed as follows: The stand had the biomass of 71.16 tons per hectare in which tree stratum and bark made up 62.78 and 6.64 tons per hec...
1993, 10(2): 169-178.
Abstract:
An inventory to the sample plots of atmospheric polluted area and the area without atmospheric pollution, a stem analysis and a pollution analysis of timber showed that atmospheric pollution could check the growth of edge trees greatly; the effect of...
An inventory to the sample plots of atmospheric polluted area and the area without atmospheric pollution, a stem analysis and a pollution analysis of timber showed that atmospheric pollution could check the growth of edge trees greatly; the effect of...
1993, 10(2): 179-183.
Abstract:
The measurements of 4years after improvement cutting proved that masson's pineta increments of DBH and tree height both bceame larger than before. The increment percentages of DBH for stand densities 3300, 4050, 4800 and 5550 trees per hectare were 3...
The measurements of 4years after improvement cutting proved that masson's pineta increments of DBH and tree height both bceame larger than before. The increment percentages of DBH for stand densities 3300, 4050, 4800 and 5550 trees per hectare were 3...
A Computerized Simulation Test on the Effectiveness of Several Models of Chinese Fir and Masson Pine
1993, 10(2): 184-188.
Abstract:
This paper deals with the effectiveness of H-Hd models, D-H models and maximum density-D models of Chinese fir and Masson pine, making use of computerized simulation tests. The results showed that the simulation test precisions of the models reached ...
This paper deals with the effectiveness of H-Hd models, D-H models and maximum density-D models of Chinese fir and Masson pine, making use of computerized simulation tests. The results showed that the simulation test precisions of the models reached ...
1993, 10(2): 189-196.
Abstract:
The present paper deals with 11 species of Mecoptera, collected from Zhejiang, Yunnan and Hainan. Among them 6 species are described as new to science and 2 are recorded for the first time from China. Type specimens are kept in the Zhejiang Museum of...
The present paper deals with 11 species of Mecoptera, collected from Zhejiang, Yunnan and Hainan. Among them 6 species are described as new to science and 2 are recorded for the first time from China. Type specimens are kept in the Zhejiang Museum of...
1993, 10(2): 197-202.
Abstract:
This paper analyses all kinds of present problems produced by monopoly prise relying mainly on administrative means. The timber marketsof production zone should be opened, and the timber markets of selling zone should be united with the timber market...
This paper analyses all kinds of present problems produced by monopoly prise relying mainly on administrative means. The timber marketsof production zone should be opened, and the timber markets of selling zone should be united with the timber market...
1993, 10(2): 203-208.
Abstract:
This paper deals with a review on the developments of the main research fields, the new problems and trends, and the technology of forest soils in North America. It also gives a short comparison to the related researches in China.
This paper deals with a review on the developments of the main research fields, the new problems and trends, and the technology of forest soils in North America. It also gives a short comparison to the related researches in China.
1993, 10(2): 209-215.
Abstract:
This paper proceeds from the objective requirement of forest reserves and forestry mordernization management, analyzes the necessity and feasibility to study and establish the microcomputer management system for county standard in Zhejiang ang provid...
This paper proceeds from the objective requirement of forest reserves and forestry mordernization management, analyzes the necessity and feasibility to study and establish the microcomputer management system for county standard in Zhejiang ang provid...
1993, 10(2): 216-220.
Abstract:
Summarized the history and present situation of masson pine caterpillar (Dendrolimus punctatus) control with Beauveria bassiana, analysed the chief causes of depression making use of Beauveria bassiana to control massion pine caterpillar in Zhejiang,...
Summarized the history and present situation of masson pine caterpillar (Dendrolimus punctatus) control with Beauveria bassiana, analysed the chief causes of depression making use of Beauveria bassiana to control massion pine caterpillar in Zhejiang,...
1993, 10(2): 221-227.
Abstract:
This paper discusses six aspects about writting animal resources of forestry zoning in Zhejiang Province. They are wildlife name, kinds, distribution, species, subspecies and classification. As each part being discussed, the reasons of causing these ...
This paper discusses six aspects about writting animal resources of forestry zoning in Zhejiang Province. They are wildlife name, kinds, distribution, species, subspecies and classification. As each part being discussed, the reasons of causing these ...
1993, 10(2): 228-233.
Abstract:
This paper analyzes the data from Mount Mogan by means of 7 kinds of methods. All indices show that the larvae are of aggregation patterns.This paper discusses briefly the application of the results in data transformation, determination of the best s...
This paper analyzes the data from Mount Mogan by means of 7 kinds of methods. All indices show that the larvae are of aggregation patterns.This paper discusses briefly the application of the results in data transformation, determination of the best s...
1993, 10(2): 237-239.
Abstract:
This paper discusses the problems how to manage the files about Dendrolimus punctatus by means of microcomputer and gives some examples.
This paper discusses the problems how to manage the files about Dendrolimus punctatus by means of microcomputer and gives some examples.
1993, 10(2): 240-243.
Abstract:
Fifty one spieces of trees were damaged by Callosciurus erythraeus styani in Pujiang County, Zhejiang Province and the damaged area makesup 45 percent of the total forest area in the county. Concentration poisonous food is a better method to wipe out...
Fifty one spieces of trees were damaged by Callosciurus erythraeus styani in Pujiang County, Zhejiang Province and the damaged area makesup 45 percent of the total forest area in the county. Concentration poisonous food is a better method to wipe out...
1993, 10(2): 244-246.
Abstract:
Using nutritive soil with calcium superphosphate could accelerate mycorhiza inoculation and seedling growing of the container seedlings of masson's pine. Both planting into container methods are practical. Those are bud seedling lifting method and se...
Using nutritive soil with calcium superphosphate could accelerate mycorhiza inoculation and seedling growing of the container seedlings of masson's pine. Both planting into container methods are practical. Those are bud seedling lifting method and se...
1993, 10(2): 247-251.
Abstract:
The literature materials of forest product industry research come from CAB Abstracts (1981-1990). By statisticas and analysis, this paper studies the country distribution, subject distribution and time distribution of forest product industry research...
The literature materials of forest product industry research come from CAB Abstracts (1981-1990). By statisticas and analysis, this paper studies the country distribution, subject distribution and time distribution of forest product industry research...
1993, 10(2): 234-236.
Abstract:
本文利用现代分析手段，分析了褐刺蛾质型多角体病毒多角体蛋白组成与含量，发现其由16种氨基酸组成，富含谷氨酸和天冬氨酸，不含脯氨酸，碱性氨基酸与酸性氨基酸的比值为0.54。
