2001 Vol. 18, No. 2
2001, 18(2): 111-114.
Abstract:
The geraft union of Carya cathayensis had these progresses range from callus formation , callus contract with each other , vascular bridges formation , to vascular difference .The cambium , composed of only three layer cells in its dormant , was the ...
The geraft union of Carya cathayensis had these progresses range from callus formation , callus contract with each other , vascular bridges formation , to vascular difference .The cambium , composed of only three layer cells in its dormant , was the ...
2001, 18(2): 115-118.
Abstract:
Effects of such factors as ratios of different plant hormones , mass concentrations of surose , the part from which explants were obtained and the content of tannins on the formation of callus in the tissue culture of Carya cathayensis were studied b...
Effects of such factors as ratios of different plant hormones , mass concentrations of surose , the part from which explants were obtained and the content of tannins on the formation of callus in the tissue culture of Carya cathayensis were studied b...
2001, 18(2): 119-122.
Abstract:
The effect of aluminum in the soil on the root system growth of Chinese fir and slash pine (Pinus elliottii)was studied by the hole root system growth method .The result revealed that the content of exchangeable aluminum in soil increased greatly and...
The effect of aluminum in the soil on the root system growth of Chinese fir and slash pine (Pinus elliottii)was studied by the hole root system growth method .The result revealed that the content of exchangeable aluminum in soil increased greatly and...
2001, 18(2): 123-126.
Abstract:
Effects of soil on growth and fruiting of trees and biochemical characteristics of the soil were studied by planting non-timber species on both Chinese-fir-clear-cutting land and non-Chinese-fir-clear-cutting land .Its shown that organic matter , tot...
Effects of soil on growth and fruiting of trees and biochemical characteristics of the soil were studied by planting non-timber species on both Chinese-fir-clear-cutting land and non-Chinese-fir-clear-cutting land .Its shown that organic matter , tot...
2001, 18(2): 127-130.
Abstract:
Soil pore space composition and nutrient status under natural formation of Castanopsis carlesii community , artificial forcing regeneration Castanopsis carlesii community , young Chinese fir plantation and halfmature Chinese fir plantation were studi...
Soil pore space composition and nutrient status under natural formation of Castanopsis carlesii community , artificial forcing regeneration Castanopsis carlesii community , young Chinese fir plantation and halfmature Chinese fir plantation were studi...
2001, 18(2): 131-135.
Abstract:
The effects of different harness measures on lateritic red soil fertility in Fujian in south subropical zone were studied .Each index of soil fertility of erosive lateritic red soil were so poor that can support few plant . Biological control measure...
The effects of different harness measures on lateritic red soil fertility in Fujian in south subropical zone were studied .Each index of soil fertility of erosive lateritic red soil were so poor that can support few plant . Biological control measure...
2001, 18(2): 136-138.
Abstract:
The absorbing ability of root and rhizome system of Phyllostachys pubescens shoot forest under the earth is the main factor affecting shoot output .To discover the change rules of the absorbing ability and achieve a high shoot output , the study took...
The absorbing ability of root and rhizome system of Phyllostachys pubescens shoot forest under the earth is the main factor affecting shoot output .To discover the change rules of the absorbing ability and achieve a high shoot output , the study took...
2001, 18(2): 144-149.
Abstract:
The cluster analysis of the genetic distance of principal components was adopted to comprehensively evaluate the main growth traits of 229 13-year-old plus tree progenies of masson pine .Among which 19 high-yield and stable-yield excellent families w...
The cluster analysis of the genetic distance of principal components was adopted to comprehensively evaluate the main growth traits of 229 13-year-old plus tree progenies of masson pine .Among which 19 high-yield and stable-yield excellent families w...
2001, 18(2): 150-154.
Abstract:
Scientifically managing collective forest is very important in forest resouce protection and development and ecological environment construction .System of organizing forest management is a main technology to increase the management grade of collecti...
Scientifically managing collective forest is very important in forest resouce protection and development and ecological environment construction .System of organizing forest management is a main technology to increase the management grade of collecti...
2001, 18(2): 155-160.
Abstract:
Utilization of Myrica rubra resources was studied from different aspects .Myrica rubra in Zhejiang occupies an area of 38 000 hm2 , with an approximate annual yield of 130 000 .Ningbo , Taizhou andWenzhou are the main producing homes , which account ...
Utilization of Myrica rubra resources was studied from different aspects .Myrica rubra in Zhejiang occupies an area of 38 000 hm2 , with an approximate annual yield of 130 000 .Ningbo , Taizhou andWenzhou are the main producing homes , which account ...
2001, 18(2): 161-164.
Abstract:
The experiment was made in Fanshi Town of Cixi City from 1995 to 1998 .The results showed that the planting density of Toona sinensis used as picking tender shoot and chit fall well in to 19 500 to 24 000 plants per hectare .Adapting diamond double-l...
The experiment was made in Fanshi Town of Cixi City from 1995 to 1998 .The results showed that the planting density of Toona sinensis used as picking tender shoot and chit fall well in to 19 500 to 24 000 plants per hectare .Adapting diamond double-l...
2001, 18(2): 165-168.
Abstract:
A survey of birds was conducted inMount Dongming , Zhejiang Province .Twenty-serven species of bird community were found in this area , of which 5 species (18.52 %)were dominant species .According to the distributime coefficient of birds , 4 species ...
A survey of birds was conducted inMount Dongming , Zhejiang Province .Twenty-serven species of bird community were found in this area , of which 5 species (18.52 %)were dominant species .According to the distributime coefficient of birds , 4 species ...
2001, 18(2): 169-172.
Abstract:
By means of several sorts of indexes of aggregation , the spatial distribution pattern of Aponychus corpuzaewas measured .The results indicated :the eggs and their crusts spatial pattern were of an aggregation distribution in the bamboo forest , and ...
By means of several sorts of indexes of aggregation , the spatial distribution pattern of Aponychus corpuzaewas measured .The results indicated :the eggs and their crusts spatial pattern were of an aggregation distribution in the bamboo forest , and ...
2001, 18(2): 173-176.
Abstract:
The biological characteristics of Setora postornata was systematically described by means of observation in nature and laboratory .The research shows that Setora postornata occurs two generations per year at Mt .Mogan in Zhejiang Provice and overwint...
The biological characteristics of Setora postornata was systematically described by means of observation in nature and laboratory .The research shows that Setora postornata occurs two generations per year at Mt .Mogan in Zhejiang Provice and overwint...
2001, 18(2): 177-179.
Abstract:
Balansia take damages seriously shoot bamboo forests in a large scale in China , and threatens their development .At the end of March to the middle of April or September clearing the damaged branches out of the forest lands could make a control effec...
Balansia take damages seriously shoot bamboo forests in a large scale in China , and threatens their development .At the end of March to the middle of April or September clearing the damaged branches out of the forest lands could make a control effec...
2001, 18(2): 180-183.
Abstract:
With the development of economy and society , environment quality , ecology function , resources quantity and quality have taken place a series of disadvantage change to the human existence and development . These changes have blocked the sustainable...
With the development of economy and society , environment quality , ecology function , resources quantity and quality have taken place a series of disadvantage change to the human existence and development . These changes have blocked the sustainable...
2001, 18(2): 184-187.
Abstract:
Quartile division and regular-falsi-iteration algorithm of solving the equation f(x)= 0 is given out . Whatever repeated root is , a good approximate real root is quickly got by it if f(x)=0 has a continuous real root and reasonable initial value .
Quartile division and regular-falsi-iteration algorithm of solving the equation f(x)= 0 is given out . Whatever repeated root is , a good approximate real root is quickly got by it if f(x)=0 has a continuous real root and reasonable initial value .
2001, 18(2): 139-143.
Abstract:
The interrelation among the rooting and growth ability of Cunninghamia konishii and the type of cuttings, the types and concentration of root growth helping matters , cutting length , cutting place , cutting foliage , and cutting medium were studied ...
The interrelation among the rooting and growth ability of Cunninghamia konishii and the type of cuttings, the types and concentration of root growth helping matters , cutting length , cutting place , cutting foliage , and cutting medium were studied ...
2001, 18(2): 202-205.
Abstract:
Some problems in lawn plant seed , turf introduction , lawn market , turf science and teaching are discussed.Only by forming industrialisation can lawn industry make huge social , economical and ecological benefits .It is suggests that the education ...
Some problems in lawn plant seed , turf introduction , lawn market , turf science and teaching are discussed.Only by forming industrialisation can lawn industry make huge social , economical and ecological benefits .It is suggests that the education ...
2001, 18(2): 206-210.
Abstract:
In order to performance capitalized management to forest resources and utilize them more effectively , the question of counting the value of forest lands must be concerned .The value of forest lands is a special kind of the value of lands .And theref...
In order to performance capitalized management to forest resources and utilize them more effectively , the question of counting the value of forest lands must be concerned .The value of forest lands is a special kind of the value of lands .And theref...
2001, 18(2): 211-214.
Abstract:
This essay takes Yuqian town (Linan City , Zhejiang Province) for example .It illustrates limited factors in the first phase of country that trend toward cities and towns influenced by society vicissitudes , analyses theory background and points out ...
This essay takes Yuqian town (Linan City , Zhejiang Province) for example .It illustrates limited factors in the first phase of country that trend toward cities and towns influenced by society vicissitudes , analyses theory background and points out ...
2001, 18(2): 215-218.
Abstract:
The teaching management at the department level is a very important administrative level in college educational management with the enlarging of the scales of colleges and universities and the deepening of educational reform , and establishment of a ...
The teaching management at the department level is a very important administrative level in college educational management with the enlarging of the scales of colleges and universities and the deepening of educational reform , and establishment of a ...
2001, 18(2): 188-192.
Abstract:
Taking the stems of 0.5 cm with single bud as the explants to the different culturemediums , the results showed that the rates of differentiation of buds that were the highest in all treatments were 100 % for cv . Wuhebaijixin , and cv .Meirenzhi and...
Taking the stems of 0.5 cm with single bud as the explants to the different culturemediums , the results showed that the rates of differentiation of buds that were the highest in all treatments were 100 % for cv . Wuhebaijixin , and cv .Meirenzhi and...
2001, 18(2): 193-194.
Abstract:
Given Sophora japonica var .penclula with the diameter 4 cm to 5 cm long selected as the stock , improved bark graftage applied to it 15 days before to 10 days after Clear and Bright Festival (21 March to 15 April), its survival rate may reach above ...
Given Sophora japonica var .penclula with the diameter 4 cm to 5 cm long selected as the stock , improved bark graftage applied to it 15 days before to 10 days after Clear and Bright Festival (21 March to 15 April), its survival rate may reach above ...
2001, 18(2): 195-197.
Abstract:
The increasingly deterioration such as reducing growth potential and flower number of Rhododendron fortunei of Mount Huading , an ancient tree , was observed by investigating .The reasons are the continuing invasion of upper trees Pinus taiwnensis an...
The increasingly deterioration such as reducing growth potential and flower number of Rhododendron fortunei of Mount Huading , an ancient tree , was observed by investigating .The reasons are the continuing invasion of upper trees Pinus taiwnensis an...
2001, 18(2): 198-201.
Abstract:
Some problems in construction of the lab LAN are discussed .First of all , it supplies some know-how to install hardware and software of the server set and the client set .Secondly , it wants the readers to know how to configure the system in the lab...
Some problems in construction of the lab LAN are discussed .First of all , it supplies some know-how to install hardware and software of the server set and the client set .Secondly , it wants the readers to know how to configure the system in the lab...
