1997 Vol. 14, No. 1
1997, 14(1): 1-7.
Abstract:
The results of study on the various indices of 7 provenances showed that the root s ageing of some seedling from Jinyun and Daiyunshan affected the surival rate. The 7 provenances were divided into 5 groups: Lin an-Jinyun, Huang shan-Kaihua, Jinzhai,...
The results of study on the various indices of 7 provenances showed that the root s ageing of some seedling from Jinyun and Daiyunshan affected the surival rate. The 7 provenances were divided into 5 groups: Lin an-Jinyun, Huang shan-Kaihua, Jinzhai,...
1997, 14(1): 8-15.
Abstract:
Eight plantation trees (20 to 26 years old) and 2 natural forest trees (54 and 55 years old) of Masson pine were collected in Forest Farm of Jingshan County, Hubei Province. Tracheid lengths in radial direction first gradually increased and then leve...
Eight plantation trees (20 to 26 years old) and 2 natural forest trees (54 and 55 years old) of Masson pine were collected in Forest Farm of Jingshan County, Hubei Province. Tracheid lengths in radial direction first gradually increased and then leve...
1997, 14(1): 16-21.
Abstract:
The tolerance to NaCl of tissues culture calli of Populus clones (NL-80105, NL-80106, and NL-80117) and Pinus elliottii was studied. The results were as follow s: (1) MS medium with 2.0 mg kg- 1 of 2, 4-D and 0.5 mg kg- 1 KT was suitable for tree cal...
The tolerance to NaCl of tissues culture calli of Populus clones (NL-80105, NL-80106, and NL-80117) and Pinus elliottii was studied. The results were as follow s: (1) MS medium with 2.0 mg kg- 1 of 2, 4-D and 0.5 mg kg- 1 KT was suitable for tree cal...
1997, 14(1): 22-28.
Abstract:
In the present paper, the dominant groups, microenvironment distribution, perpendicular distribution, community diversity and resembling of the insect fauna in Baishanzu Nature Reserve are analyzed and discussed, according to the resulting of the exp...
In the present paper, the dominant groups, microenvironment distribution, perpendicular distribution, community diversity and resembling of the insect fauna in Baishanzu Nature Reserve are analyzed and discussed, according to the resulting of the exp...
1997, 14(1): 29-34.
Abstract:
A plantation of Masson pine (Pinus massoniana) provenances and other pine species was planted in 1984 in the suburbs of Nanjing. Of the plantation 135 trees of 39 Masson pine prov enances and 6 other pine species were inoculated with Bursaphelenchus ...
A plantation of Masson pine (Pinus massoniana) provenances and other pine species was planted in 1984 in the suburbs of Nanjing. Of the plantation 135 trees of 39 Masson pine prov enances and 6 other pine species were inoculated with Bursaphelenchus ...
1997, 14(1): 35-40.
Abstract:
The Chinese fir cones were mainly harmed by three diseases, i. e. Botrytis cinerea, Pesealotiopsis apiculatus and Giomerella cingulata, and three pests, i. e. galls in Chinese fir cones, Dichomeris sp. and Sinorsillus piliferus. There were obvious va...
The Chinese fir cones were mainly harmed by three diseases, i. e. Botrytis cinerea, Pesealotiopsis apiculatus and Giomerella cingulata, and three pests, i. e. galls in Chinese fir cones, Dichomeris sp. and Sinorsillus piliferus. There were obvious va...
1997, 14(1): 41-44.
Abstract:
The distribution of actinomycetes in soils supporting 5 forest communities and its relationship with soil properties were ana lysed. The results showed that: 1. Sig nificant differences in distribution of groups of streptomycetes existed between 5 co...
The distribution of actinomycetes in soils supporting 5 forest communities and its relationship with soil properties were ana lysed. The results showed that: 1. Sig nificant differences in distribution of groups of streptomycetes existed between 5 co...
1997, 14(1): 50-57.
Abstract:
The natural psammophytes on the islands in Zhejiang can be divided into 5 vegetation types (namely broad-leaved deciduous forests, bamboo groves, broad-leaved deciduous brushes, broad-leaved evergreen brushes and meadow), 11 formation groups, 21 form...
The natural psammophytes on the islands in Zhejiang can be divided into 5 vegetation types (namely broad-leaved deciduous forests, bamboo groves, broad-leaved deciduous brushes, broad-leaved evergreen brushes and meadow), 11 formation groups, 21 form...
1997, 14(1): 58-66.
Abstract:
This paper describes the characteristics of micrometeorological parameters in the plastic green house tea plantation and their effect on plucking date, yield and output value of high quality Longjing tea. The results indicated that compared with thos...
This paper describes the characteristics of micrometeorological parameters in the plastic green house tea plantation and their effect on plucking date, yield and output value of high quality Longjing tea. The results indicated that compared with thos...
1997, 14(1): 67-72.
Abstract:
By setting two major wood producing counties of Suichang and Lin an as their researth centres, the authors analyze the reasons why it is difficult to fulfil the wood purchasing policy. The key reasons are that: the unreasonable distribution of forest...
By setting two major wood producing counties of Suichang and Lin an as their researth centres, the authors analyze the reasons why it is difficult to fulfil the wood purchasing policy. The key reasons are that: the unreasonable distribution of forest...
1997, 14(1): 73-77.
Abstract:
The status quo of forestry in China is the following: inadequate forest resources, decline in forestry quality; worsened ecological environment , frequent natural calamity; lower level in utilization of forestry resources; lack of reasonable compensa...
The status quo of forestry in China is the following: inadequate forest resources, decline in forestry quality; worsened ecological environment , frequent natural calamity; lower level in utilization of forestry resources; lack of reasonable compensa...
1997, 14(1): 45-49.
Abstract:
In recent years, the nursery stocks and trees of Japanese sweet kaki persimmon hav e been seriously damaged by a nthracnose at Quxian Forest Farm of Quxian County, Zhejiang Province. The disease leads to stocks and twig swithered, blossom and fruit d...
In recent years, the nursery stocks and trees of Japanese sweet kaki persimmon hav e been seriously damaged by a nthracnose at Quxian Forest Farm of Quxian County, Zhejiang Province. The disease leads to stocks and twig swithered, blossom and fruit d...
1997, 14(1): 88-93.
Abstract:
Definite divisions were made about the developing stagesof Chinese fir seeds and about the periods in which hollow, kernel and woody seeds formed in embryo abortion. The causes resul ting in hollow, kernel and woody seeds were analysed in heredity, s...
Definite divisions were made about the developing stagesof Chinese fir seeds and about the periods in which hollow, kernel and woody seeds formed in embryo abortion. The causes resul ting in hollow, kernel and woody seeds were analysed in heredity, s...
1997, 14(1): 94-100.
Abstract:
Based on the comprehinsive investigations on natural resources of Jiulong shan s mountain areas, the authors propose an exploitation and utilization programme for all aspects of the rich natural resources with the prerequisite of natural conservation...
Based on the comprehinsive investigations on natural resources of Jiulong shan s mountain areas, the authors propose an exploitation and utilization programme for all aspects of the rich natural resources with the prerequisite of natural conservation...
1997, 14(1): 101-105.
Abstract:
Cultivation technology for large leaved Lycium chinense was summarzed on the basis of studies on its cutting and growth habits with 8 cm hard cuttings performing best. Fertilizers and water had a considerable influence on the growth so that sufficien...
Cultivation technology for large leaved Lycium chinense was summarzed on the basis of studies on its cutting and growth habits with 8 cm hard cuttings performing best. Fertilizers and water had a considerable influence on the growth so that sufficien...
1997, 14(1): 106-110.
Abstract:
By means of suitable processing technologies for young ferns collected from forest lands, several fern vegetables, such as canned fern, sweet and sour fern, vinegar-pepper fern, spiced fern and quick-frezen fern, etc. , could be producted. The test s...
By means of suitable processing technologies for young ferns collected from forest lands, several fern vegetables, such as canned fern, sweet and sour fern, vinegar-pepper fern, spiced fern and quick-frezen fern, etc. , could be producted. The test s...
