1995 Vol. 12, No. 2
1995, 12(2): 121-127.
Abstract:
The leaves, veins, lenticels, twig clors and flowers of 64 Chinese chestnut clones or strains were observed in the Chinese chestnut orchard of Tonglu Forest Farm, Zhejiang ProVince, and the apertures, shapes and ornamentation of pollen to 20 ones amo...
The leaves, veins, lenticels, twig clors and flowers of 64 Chinese chestnut clones or strains were observed in the Chinese chestnut orchard of Tonglu Forest Farm, Zhejiang ProVince, and the apertures, shapes and ornamentation of pollen to 20 ones amo...
1995, 12(2): 128-132.
Abstract:
Doramnt buds, regenerative materials from sprouts of Cunninghamfa lanceolata, are numerically related to regeneration success or failure. Observation for the base parts of sample trees revealed the factors influencing the number of dormant buds of Ch...
Doramnt buds, regenerative materials from sprouts of Cunninghamfa lanceolata, are numerically related to regeneration success or failure. Observation for the base parts of sample trees revealed the factors influencing the number of dormant buds of Ch...
1995, 12(2): 133-138.
Abstract:
In the northern subtropics of China, in a 28-year-old Chinese fir stand grown on yellow-brown soil, 5 treatments of various cutting seasons were established to study the differences in nitrogen nutrition, endohormones, sprouting amount and growth rat...
In the northern subtropics of China, in a 28-year-old Chinese fir stand grown on yellow-brown soil, 5 treatments of various cutting seasons were established to study the differences in nitrogen nutrition, endohormones, sprouting amount and growth rat...
1995, 12(2): 139-143.
Abstract:
Adopting various forestation techniques, a good mixed benefit has been obtained from the mixed forests ofLiquidambar formosana andCupressus funebrisorPinus massoniana orPinus elliottii, which were made in the different types of land in limy red soil,...
Adopting various forestation techniques, a good mixed benefit has been obtained from the mixed forests ofLiquidambar formosana andCupressus funebrisorPinus massoniana orPinus elliottii, which were made in the different types of land in limy red soil,...
1995, 12(2): 144-148.
Abstract:
The growth characteristics in DBH, height and volume of Taxodium ascendens which was Planted in seasonal watering sites of Qingshan Reservoir were analysed. The results showed that taking seasonal watering days, plough layer deepness and soil drainag...
The growth characteristics in DBH, height and volume of Taxodium ascendens which was Planted in seasonal watering sites of Qingshan Reservoir were analysed. The results showed that taking seasonal watering days, plough layer deepness and soil drainag...
1995, 12(2): 149-155.
Abstract:
The hybrid which was produced from Liriodendrone chinense (L1)xL. tulipifera (L2), at 16 years old, had 60.8% and 32.1% greater than L1 and L2 respectively in mean DBH, 31.4% and 10.6% in mean height, and 233.5% and 94.4% in above-ground bioamss. L1,...
The hybrid which was produced from Liriodendrone chinense (L1)xL. tulipifera (L2), at 16 years old, had 60.8% and 32.1% greater than L1 and L2 respectively in mean DBH, 31.4% and 10.6% in mean height, and 233.5% and 94.4% in above-ground bioamss. L1,...
1995, 12(2): 156-160.
Abstract:
Ligustrum vicaryi, a tree species with gold-colored leaf, was introduced into Hangzhou from Beijing in 1991. The results of cultivation for three years in successition suggested that three-year-old young tree had made good growth, with a crown diamet...
Ligustrum vicaryi, a tree species with gold-colored leaf, was introduced into Hangzhou from Beijing in 1991. The results of cultivation for three years in successition suggested that three-year-old young tree had made good growth, with a crown diamet...
1995, 12(2): 161-165.
Abstract:
The rate of leaf-extracts of lndocalamusmigoi and Indocalamus latifolius were 9.69% and 11.90% respectively. The former's extract held a maximum of fructose, then glucose, mannose and the others; the latter's contained a height of arabinose, next fru...
The rate of leaf-extracts of lndocalamusmigoi and Indocalamus latifolius were 9.69% and 11.90% respectively. The former's extract held a maximum of fructose, then glucose, mannose and the others; the latter's contained a height of arabinose, next fru...
1995, 12(2): 166-171.
Abstract:
Some aspects of V-belts drive of BX218 type chippers were analysed. Improvement designs were made by the optimum design method. The driving properties were obviously improved.
Some aspects of V-belts drive of BX218 type chippers were analysed. Improvement designs were made by the optimum design method. The driving properties were obviously improved.
1995, 12(2): 172-179.
Abstract:
The genus Phronia Winnertz from China is reviewed. A key to 14 species known from China is presented. Two unnamed species are described as new to science, and 3 named species are listed for the first time from China. The new species are as follows: b...
The genus Phronia Winnertz from China is reviewed. A key to 14 species known from China is presented. Two unnamed species are described as new to science, and 3 named species are listed for the first time from China. The new species are as follows: b...
1995, 12(2): 180-185.
Abstract:
The southern blight of Loropetalum chinense var. rubrum is a serious disease which incidences in the cutting beds, and is infected by Sclerotium rolfsii. Its hosts have reached above 20 tree species, with a disease incidence of 27.1% to 96.7%. It dam...
The southern blight of Loropetalum chinense var. rubrum is a serious disease which incidences in the cutting beds, and is infected by Sclerotium rolfsii. Its hosts have reached above 20 tree species, with a disease incidence of 27.1% to 96.7%. It dam...
1995, 12(2): 186-192.
Abstract:
On the basis of analyzing the current situations and characteristics of information process for Chinese forest tree seed and seedling management, using theory of system and management science, the author worked to probe from all sides for a frame of ...
On the basis of analyzing the current situations and characteristics of information process for Chinese forest tree seed and seedling management, using theory of system and management science, the author worked to probe from all sides for a frame of ...
1995, 12(2): 193-197.
Abstract:
Citations were statistically analyzed to 396 articles from Jounnal of Zhejiang Forestry College published in 1989~1993, with 5 aspects: citation quantity, document type, language coverage, time coverage, main quited periodicals, compared with the sit...
Citations were statistically analyzed to 396 articles from Jounnal of Zhejiang Forestry College published in 1989~1993, with 5 aspects: citation quantity, document type, language coverage, time coverage, main quited periodicals, compared with the sit...
1995, 12(2): 198-209.
Abstract:
This paper is a supplement to the recently published Flora of Zhejiang, mainly based upon collections by authors from the islands and southwestern parts of Zhejiang. In the paper, 45 taxa are reported. Among those, 35 taxa are firstly reported, of wh...
This paper is a supplement to the recently published Flora of Zhejiang, mainly based upon collections by authors from the islands and southwestern parts of Zhejiang. In the paper, 45 taxa are reported. Among those, 35 taxa are firstly reported, of wh...
1995, 12(2): 210-214.
Abstract:
A bioscience picture is a production blended as well as art and science. It is an important tool in biological resarch and education. A good bioscience picture that is genuine in science is accomplished by use of drawing art.
A bioscience picture is a production blended as well as art and science. It is an important tool in biological resarch and education. A good bioscience picture that is genuine in science is accomplished by use of drawing art.
1995, 12(2): 215-218.
Abstract:
To Counter ideological problem of some forestry college students in a special study of forestry, we must practically strengthen education in a correct theory, a correct outlook on life and a spirit of building enterprise through arduous effort to the...
To Counter ideological problem of some forestry college students in a special study of forestry, we must practically strengthen education in a correct theory, a correct outlook on life and a spirit of building enterprise through arduous effort to the...
1995, 12(2): 219-220.
Abstract:
On the basis of investigating and analysing the F1 flowering conditions of male sterility original plant, the authors preliminarily proved that the male sterility of Cunninghamia lanceolata belongs to the type of nucleo-cytoplasmic interaction, that ...
On the basis of investigating and analysing the F1 flowering conditions of male sterility original plant, the authors preliminarily proved that the male sterility of Cunninghamia lanceolata belongs to the type of nucleo-cytoplasmic interaction, that ...
1995, 12(2): 221-225.
Abstract:
Soil to be generated with natural broadleaved evergreen forests had better water condition, pore space and soil structure than that to be replanted Chinese fir. The formers noncapillary porosity and total porosity were increased by 2.82% and 4.15% re...
Soil to be generated with natural broadleaved evergreen forests had better water condition, pore space and soil structure than that to be replanted Chinese fir. The formers noncapillary porosity and total porosity were increased by 2.82% and 4.15% re...
1995, 12(2): 226-231.
Abstract:
This paper lists the pests of Malus spectabilis in Zhejiang Province and describes their Chinese name, science name, collecting date and distribution in Zhejiang.
This paper lists the pests of Malus spectabilis in Zhejiang Province and describes their Chinese name, science name, collecting date and distribution in Zhejiang.
1995, 12(2): 232-235.
Abstract:
The twig blight infected by Phomopsis crataegi, fonud on the Mount Taimu in Zhejiang Province in 1992, damages one or two years old developmental branches, bearing branches, yound shoots and buds, withers a lot of branches and buds, and causes a seri...
The twig blight infected by Phomopsis crataegi, fonud on the Mount Taimu in Zhejiang Province in 1992, damages one or two years old developmental branches, bearing branches, yound shoots and buds, withers a lot of branches and buds, and causes a seri...
