1995 Vol. 12, No. 3
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1995, 12(3): 237-241.
Abstract:
The leaves, petioles and nodes of 9 species of Calyeanthaceae were dissected. The 9 species all have two lateraltraces and one gape. The leaf structure shows slightly different. The lateral bundles in petiole show that the family can be devided into ...
The leaves, petioles and nodes of 9 species of Calyeanthaceae were dissected. The 9 species all have two lateraltraces and one gape. The leaf structure shows slightly different. The lateral bundles in petiole show that the family can be devided into ...
1995, 12(3): 242-246.
Abstract:
There is higher content of total-P, organic-P and availabe-P in the rhizosphere soil of Chinese sassafras than that of Chinese fir. Between the rhizosphere soils of the two kinds trees, there is no significant difference in mount of mineral phosphoru...
There is higher content of total-P, organic-P and availabe-P in the rhizosphere soil of Chinese sassafras than that of Chinese fir. Between the rhizosphere soils of the two kinds trees, there is no significant difference in mount of mineral phosphoru...
1995, 12(3): 247-252.
Abstract:
Data of Lei bamboo rhizome obtained from 50 plots showed that the buds on rhizome of Lei bamoo had 3 distribution laws: (1)horizontal distribution half of living buds and died buds; (2) vertical distribution of buds; and (3) age distribution of buds....
Data of Lei bamboo rhizome obtained from 50 plots showed that the buds on rhizome of Lei bamoo had 3 distribution laws: (1)horizontal distribution half of living buds and died buds; (2) vertical distribution of buds; and (3) age distribution of buds....
1995, 12(3): 253-257.
Abstract:
Green biomass and leaf area of Masson pine, broad leaved shrub and herb were measured in the young Masson pine forests in Jiangshan City and Quxiano County, Zhejiang Province in 1994. The regression equations between the shade density and the green b...
Green biomass and leaf area of Masson pine, broad leaved shrub and herb were measured in the young Masson pine forests in Jiangshan City and Quxiano County, Zhejiang Province in 1994. The regression equations between the shade density and the green b...
1995, 12(3): 258-261.
Abstract:
Low yielding forest of Pinus eliottii and Pinus massoniana mixed with Fokienia hodginsii in Lishui Prefecture, Zhejiang Province, suggested that the volume of mixed forest of pine and cypress was increased by 111% hm-2 than that of pure forest. Fokie...
Low yielding forest of Pinus eliottii and Pinus massoniana mixed with Fokienia hodginsii in Lishui Prefecture, Zhejiang Province, suggested that the volume of mixed forest of pine and cypress was increased by 111% hm-2 than that of pure forest. Fokie...
1995, 12(3): 262-267.
Abstract:
Compared with those in oak stand, the interception of the brush and litter layer in cutting blank increased to varying degrees as well as the coeffieients of surface runoff and subsurface runoff. There oppeared an earlier occurance of surface runoff ...
Compared with those in oak stand, the interception of the brush and litter layer in cutting blank increased to varying degrees as well as the coeffieients of surface runoff and subsurface runoff. There oppeared an earlier occurance of surface runoff ...
1995, 12(3): 268-270.
Abstract:
The pathogenic fungi, Vladracula annuliformis (Sydow et Butler) P. Cannon, Minter et Kamal, is ascertained in the light of the ascoamta and asexaul spore. Its distribution limit and ecological characteristics are recorded.
The pathogenic fungi, Vladracula annuliformis (Sydow et Butler) P. Cannon, Minter et Kamal, is ascertained in the light of the ascoamta and asexaul spore. Its distribution limit and ecological characteristics are recorded.
1995, 12(3): 271-275.
Abstract:
Through measurement of the leaf qauntity damaged by Eutomostethus deqingensis and the leaf area of phyllostachys pubecens stand in Deqing County, Zhejiang Province, and measurement of culm quantity on the sample plots damaged by E. deqingensis and ca...
Through measurement of the leaf qauntity damaged by Eutomostethus deqingensis and the leaf area of phyllostachys pubecens stand in Deqing County, Zhejiang Province, and measurement of culm quantity on the sample plots damaged by E. deqingensis and ca...
1995, 12(3): 281-285.
Abstract:
On the young bamboo, the contents of holocellulose, pentosan, 1% NaOH extractive, etc. were relatively high, those of lignin, ash, espectively silica relatively low. On the one to two year old bamboo, the contents of ash and silica had a significant ...
On the young bamboo, the contents of holocellulose, pentosan, 1% NaOH extractive, etc. were relatively high, those of lignin, ash, espectively silica relatively low. On the one to two year old bamboo, the contents of ash and silica had a significant ...
1995, 12(3): 286-292.
Abstract:
The site fertility decline of planted forests has been brought to the forest scientists' close attentions on a globle scale. This paper summarizes the present situations of site fertility decline of the planted forests at home and abroad, analyses ma...
The site fertility decline of planted forests has been brought to the forest scientists' close attentions on a globle scale. This paper summarizes the present situations of site fertility decline of the planted forests at home and abroad, analyses ma...
1995, 12(3): 293-298.
Abstract:
Town, in the course of modernization of mountain area, is a major carrier and traction force. It is very important to mountain area development in economy and society. The system structure, cultural feature, current situation and growth mechanism of ...
Town, in the course of modernization of mountain area, is a major carrier and traction force. It is very important to mountain area development in economy and society. The system structure, cultural feature, current situation and growth mechanism of ...
1995, 12(3): 299-304.
Abstract:
Investigating Scientia Silvae Sinicae and Forestry Science published in 1993, analyzing the subject structure, time coverage, number and type of the citations, the authors worked to declare the similarities and differences of China and America in for...
Investigating Scientia Silvae Sinicae and Forestry Science published in 1993, analyzing the subject structure, time coverage, number and type of the citations, the authors worked to declare the similarities and differences of China and America in for...
1995, 12(3): 305-310.
Abstract:
This paper is an attempt to present a comprehensive picture of Communicative Competence often misleadingly judged by some language teachers, and further discusses the tasks of ESL classroom teaching, strategies and significance to promote this compet...
This paper is an attempt to present a comprehensive picture of Communicative Competence often misleadingly judged by some language teachers, and further discusses the tasks of ESL classroom teaching, strategies and significance to promote this compet...
1995, 12(3): 311-315.
Abstract:
Investigation of two F1 seed orchards of Chinese fir at Changle Forest Farm and Qingyuan Forest Farm in Zhejiang Province and determination of carbob-nitrogen ratio of same clone in different canopy densities showed that the effect of canopy density ...
Investigation of two F1 seed orchards of Chinese fir at Changle Forest Farm and Qingyuan Forest Farm in Zhejiang Province and determination of carbob-nitrogen ratio of same clone in different canopy densities showed that the effect of canopy density ...
1995, 12(3): 316-320.
Abstract:
The methods for appraising forest tree and forest land of timber forest resources were discussed under Chinese forestry condition, with the example of Chinese fir working section in Baimashan Forest Farm of Shuichang, Zhejiang. Some problems demandin...
The methods for appraising forest tree and forest land of timber forest resources were discussed under Chinese forestry condition, with the example of Chinese fir working section in Baimashan Forest Farm of Shuichang, Zhejiang. Some problems demandin...
1995, 12(3): 321-324.
Abstract:
Foresty vegetable resources in Fuyang fall into 4 types and over 120 species. Scientific developing and utilization of forest vegetable resourcesthatis mainly in order to enrich residents` food of town and conutry, and promote economy increment in mo...
Foresty vegetable resources in Fuyang fall into 4 types and over 120 species. Scientific developing and utilization of forest vegetable resourcesthatis mainly in order to enrich residents` food of town and conutry, and promote economy increment in mo...
1995, 12(3): 325-328.
Abstract:
Chinese chestnut fruit was damaged byDichocrocis punctiferalis in Zhuji City of Zhejiang Province with 29% of injury. Control could be made at the Iarval stage in the second ten days of August by brushing trunk with 3-fold solution of omethoate 40EC,...
Chinese chestnut fruit was damaged byDichocrocis punctiferalis in Zhuji City of Zhejiang Province with 29% of injury. Control could be made at the Iarval stage in the second ten days of August by brushing trunk with 3-fold solution of omethoate 40EC,...
1995, 12(3): 329-331.
Abstract:
Control of Cnidocamp flavescens was made at the larval stage by injecting omethoate 40EC into the holes bored in the trunk of Platanus orientalis, resulting in more than 83.9% of the larvae being killed, having a dead peak of the Iarvae in the fourth...
Control of Cnidocamp flavescens was made at the larval stage by injecting omethoate 40EC into the holes bored in the trunk of Platanus orientalis, resulting in more than 83.9% of the larvae being killed, having a dead peak of the Iarvae in the fourth...
1995, 12(3): 276-280.
Abstract:
The contact toxicities of azadirachtin, dimilinⅢ and deltamethrin were tested, and the LD50 were 2.5990, 1.7500 and 0.0012g per larva, respectively. Bioassay results showed that azadirachtin, toosendanin and dimilinⅢ had potent toxicity as insect gro...
The contact toxicities of azadirachtin, dimilinⅢ and deltamethrin were tested, and the LD50 were 2.5990, 1.7500 and 0.0012g per larva, respectively. Bioassay results showed that azadirachtin, toosendanin and dimilinⅢ had potent toxicity as insect gro...
