1999 Vol. 16, No. 2
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1999, 16(2): 109-113.
Abstract:
By means of the contrast tests of PVAc bonding to aspen veneer in the electric field , the influence of electric field to wood-bonding was preliminarily explored .The results showed that ①the adhesive strength was sigificantly affacted in intensive e...
By means of the contrast tests of PVAc bonding to aspen veneer in the electric field , the influence of electric field to wood-bonding was preliminarily explored .The results showed that ①the adhesive strength was sigificantly affacted in intensive e...
1999, 16(2): 114-118.
Abstract:
The content of endogenous hormones and nucleic acids in the bud tip of Ginkgo biloba , both female plant and male plant , was measured .The results showed that content of GA3 in bud tip of the female was higher than the male by 26 %, at the time of d...
The content of endogenous hormones and nucleic acids in the bud tip of Ginkgo biloba , both female plant and male plant , was measured .The results showed that content of GA3 in bud tip of the female was higher than the male by 26 %, at the time of d...
1999, 16(2): 119-122.
Abstract:
This paper is about the effects of 9 different fertilizer treatments on coniferous leaf weight and per leaf area of Chinese firs plantation under successive rotation .The results show that leaf weight is decreased by all fertilizers treatments , M , ...
This paper is about the effects of 9 different fertilizer treatments on coniferous leaf weight and per leaf area of Chinese firs plantation under successive rotation .The results show that leaf weight is decreased by all fertilizers treatments , M , ...
1999, 16(2): 123-130.
Abstract:
After analysing dynamic changes of chemical properties of soil covered with rice straw , rice straw plus rice chaff and bamboo leaves (treatment No .1 , No .2 , and No .3 respectively ) in Phyllostachy praecox forests , three points were concluded .①...
After analysing dynamic changes of chemical properties of soil covered with rice straw , rice straw plus rice chaff and bamboo leaves (treatment No .1 , No .2 , and No .3 respectively ) in Phyllostachy praecox forests , three points were concluded .①...
1999, 16(2): 131-134.
Abstract:
It is a study on rate of shooting , shoot yield and new-bamboo-timber yield of Phyllostachys pubescens plantation which are affected by using the ABT growth regulator .The results show that using of 40 mgL-1 of the mixture of ABT 4 and ABT 5 is bette...
It is a study on rate of shooting , shoot yield and new-bamboo-timber yield of Phyllostachys pubescens plantation which are affected by using the ABT growth regulator .The results show that using of 40 mgL-1 of the mixture of ABT 4 and ABT 5 is bette...
1999, 16(2): 135-140.
Abstract:
Forty-six families , 97 genera and 111 species from dry and hot valley (Chinese savanna)of Yunnan Province are determined based on sample site and line survey .Ecological adaptation are analyzed based on their distribution state , resisting dry and p...
Forty-six families , 97 genera and 111 species from dry and hot valley (Chinese savanna)of Yunnan Province are determined based on sample site and line survey .Ecological adaptation are analyzed based on their distribution state , resisting dry and p...
1999, 16(2): 141-144.
Abstract:
An analysis on growth characteristics of Chinese fir in pure forest and mixed forest of Chinese fir and Fokienia hodginsii was made.The results showed that the increments of tree height , DBH and tree volume of Chinese fir pure forest were similar to...
An analysis on growth characteristics of Chinese fir in pure forest and mixed forest of Chinese fir and Fokienia hodginsii was made.The results showed that the increments of tree height , DBH and tree volume of Chinese fir pure forest were similar to...
1999, 16(2): 145-150.
Abstract:
Six planting spacings in Taxodium ascendens stands were tested and their yield and economic indexes were investigated , including average diameters at the height of breast , average tree heights, average volume of single tree , stocking volume increm...
Six planting spacings in Taxodium ascendens stands were tested and their yield and economic indexes were investigated , including average diameters at the height of breast , average tree heights, average volume of single tree , stocking volume increm...
1999, 16(2): 151-156.
Abstract:
This paper deals with age structure , growth process and dendrometrical analysis of dominant species with importance value more than 10 in Castanopsis fargesii community in Maobu , Fujian .The results showed that Castanopsis fargesii , Machilus pauho...
This paper deals with age structure , growth process and dendrometrical analysis of dominant species with importance value more than 10 in Castanopsis fargesii community in Maobu , Fujian .The results showed that Castanopsis fargesii , Machilus pauho...
1999, 16(2): 157-163.
Abstract:
About 87 species of macro fungi specimens were collected from Mount Mogan during 1993 to 1997 .The Classification revealed that these species belonging to 48 genera 20 families and 8 orders , with 33 edible , 17medicinal , and 5 poisonos .This paper ...
About 87 species of macro fungi specimens were collected from Mount Mogan during 1993 to 1997 .The Classification revealed that these species belonging to 48 genera 20 families and 8 orders , with 33 edible , 17medicinal , and 5 poisonos .This paper ...
1999, 16(2): 164-169.
Abstract:
A study of techniques for tissue cultures of Bletilla ochracea was made in terms of basic culture media , hormones and their proportions and the cutting of original bulbs .Its showed that the medium compose of 1/2MS +1.0 mgL-1BA +0.1 mgL-1NAA was fav...
A study of techniques for tissue cultures of Bletilla ochracea was made in terms of basic culture media , hormones and their proportions and the cutting of original bulbs .Its showed that the medium compose of 1/2MS +1.0 mgL-1BA +0.1 mgL-1NAA was fav...
1999, 16(2): 170-174.
Abstract:
The cluster shoots and roots induced from stem segments of Anoectochilus formosanus in tissue cultures was studied .The results showed that B5 and MS media , BA , NAA , GA , with the concentrations of 4.0 mgL-1 , 0.3 mgL-1 , 0.3 mgL-1 respectively , ...
The cluster shoots and roots induced from stem segments of Anoectochilus formosanus in tissue cultures was studied .The results showed that B5 and MS media , BA , NAA , GA , with the concentrations of 4.0 mgL-1 , 0.3 mgL-1 , 0.3 mgL-1 respectively , ...
1999, 16(2): 175-179.
Abstract:
Based on the investigation about the damage to street trees of Hangzhou in the typhoons in 1988 and 1997 , the damage was mainly caused by the shape of trees , environment and man-made factors .The countermeasures to improve the power of wind resista...
Based on the investigation about the damage to street trees of Hangzhou in the typhoons in 1988 and 1997 , the damage was mainly caused by the shape of trees , environment and man-made factors .The countermeasures to improve the power of wind resista...
1999, 16(2): 180-185.
Abstract:
In recent years , with the rapid development of economy in villages and towns and the improvement of standard of living for villagers and townsman , the construction of garden-courtyards is taken attention more and more .Design for garden-courtyards ...
In recent years , with the rapid development of economy in villages and towns and the improvement of standard of living for villagers and townsman , the construction of garden-courtyards is taken attention more and more .Design for garden-courtyards ...
1999, 16(2): 186-190.
Abstract:
In the art of Chinese gardens , those lying in the south of Changjiang River demonstrate peculiar characteristics of their own .One is the daintiness and exquisteness which is rarely found in any other plastic arts .The gardens , within very limited ...
In the art of Chinese gardens , those lying in the south of Changjiang River demonstrate peculiar characteristics of their own .One is the daintiness and exquisteness which is rarely found in any other plastic arts .The gardens , within very limited ...
1999, 16(2): 191-195.
Abstract:
Using the theroies and methods of marketing and economics , the paper profoundly analyses the comparative advantage of carrying out the famous-brand strategy of forestry industry in Zhejiang mountain areas .It reflects in details in the following asp...
Using the theroies and methods of marketing and economics , the paper profoundly analyses the comparative advantage of carrying out the famous-brand strategy of forestry industry in Zhejiang mountain areas .It reflects in details in the following asp...
1999, 16(2): 196-199.
Abstract:
The long shot area and placement of 200 missing three-point shots in the experiments and 62 basketball games were analyzed .The results showed that 82.1 %balls were shot from the long shot area formed by two lines connecting the middle point of the e...
The long shot area and placement of 200 missing three-point shots in the experiments and 62 basketball games were analyzed .The results showed that 82.1 %balls were shot from the long shot area formed by two lines connecting the middle point of the e...
Analysis of physical behaviors and nutrition constituents of Phyllostachys hereroclada bamboo shoots
1999, 16(2): 200-202.
Abstract:
From an analysis of physical behaviors and main nutrition constituents of Phyllostachys heteroclada bamboo shoots , the results show their eatable part and their weight of sheaths , without their cattails , are respectively 49 %～ 53 % and 47 %～ 51 %,...
From an analysis of physical behaviors and main nutrition constituents of Phyllostachys heteroclada bamboo shoots , the results show their eatable part and their weight of sheaths , without their cattails , are respectively 49 %～ 53 % and 47 %～ 51 %,...
1999, 16(2): 203-206.
Abstract:
Analysis on rhizome growth factors of newly planted Phyllostachys pubescens showed that there were extremely significant differences in end breakage rate , diameter of rhizome , length of rhizome but significant ones in number of rhizome slice among ...
Analysis on rhizome growth factors of newly planted Phyllostachys pubescens showed that there were extremely significant differences in end breakage rate , diameter of rhizome , length of rhizome but significant ones in number of rhizome slice among ...
1999, 16(2): 207-210.
Abstract:
Young growth of Schima superba growing in five types of sites was investigated for 5 years in succession .The results indicated that Schima superba had a resistance to dry and poor fertile soil as well as coldness , and its vertical distribution rang...
Young growth of Schima superba growing in five types of sites was investigated for 5 years in succession .The results indicated that Schima superba had a resistance to dry and poor fertile soil as well as coldness , and its vertical distribution rang...
1999, 16(2): 211-213.
Abstract:
Fresh Chinese chestnut was developed to produce canned food in salt solution .The original flavour of the chestnut was basically kept and the shelf life of the canned food was more than one year .
Fresh Chinese chestnut was developed to produce canned food in salt solution .The original flavour of the chestnut was basically kept and the shelf life of the canned food was more than one year .
1999, 16(2): 214-215.
Abstract:
A 4-year study on a variety of Chinese chestnut , viz .Maobanhong , shows that there is no difference in both time of fruiting and nut yield between planting with 1-year-old seedlings that have buds as a stock and planting with 2-year-old grafted see...
A 4-year study on a variety of Chinese chestnut , viz .Maobanhong , shows that there is no difference in both time of fruiting and nut yield between planting with 1-year-old seedlings that have buds as a stock and planting with 2-year-old grafted see...
1999, 16(2): 216-218.
Abstract:
By the test of susceptibility and stomach poisoning action of fenoxycarb to coptotermes formosanus , the control effect of fenoxycarb was ditermined in laboratory .The results showed that the contact poisoning action of fenoxycarb emuloid was not obv...
By the test of susceptibility and stomach poisoning action of fenoxycarb to coptotermes formosanus , the control effect of fenoxycarb was ditermined in laboratory .The results showed that the contact poisoning action of fenoxycarb emuloid was not obv...
