1993 Vol. 10, No. 1
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1993, 10(1): 1-6.
Abstract:
The anatomical structure of old root, 1-5 year shoot, 22 years old trunk and leaf, the formation of periderm and bark, the wood structure inthree dimensional sections, the number of stoma on leaf epidermis and so on were investigated in detail by a l...
The anatomical structure of old root, 1-5 year shoot, 22 years old trunk and leaf, the formation of periderm and bark, the wood structure inthree dimensional sections, the number of stoma on leaf epidermis and so on were investigated in detail by a l...
1993, 10(1): 7-15.
Abstract:
In recent years, severe outbreak of Dasyneura pyri Bouche has occurred on pear tree in various parts of Zhejiang Provinee. The cecidomyiia develops on the leaves on which galls are caused by larval feeding. The morphology of egg, larva, pupa and adul...
In recent years, severe outbreak of Dasyneura pyri Bouche has occurred on pear tree in various parts of Zhejiang Provinee. The cecidomyiia develops on the leaves on which galls are caused by larval feeding. The morphology of egg, larva, pupa and adul...
1993, 10(1): 16-22.
Abstract:
Chinolyda flagellicornis (F.smith) found at several counties in Zhejiang Province is a kind of destructive Pest harming Cryptomeria fortunei Hooibrenk.It has one generation each year at Lishui City and the prepupaoverwiters in the soil cell.The Pest ...
Chinolyda flagellicornis (F.smith) found at several counties in Zhejiang Province is a kind of destructive Pest harming Cryptomeria fortunei Hooibrenk.It has one generation each year at Lishui City and the prepupaoverwiters in the soil cell.The Pest ...
1993, 10(1): 23-29.
Abstract:
Anthracnose of Hemerocallisis caused by Colletitrichum liliacearum Ferr., its incidence is 85%-95% and disease indexes are 28-43. The pathogen could overwiter in the disease tissues ofHemerocallis. The primary infection of the disease occurres during...
Anthracnose of Hemerocallisis caused by Colletitrichum liliacearum Ferr., its incidence is 85%-95% and disease indexes are 28-43. The pathogen could overwiter in the disease tissues ofHemerocallis. The primary infection of the disease occurres during...
1993, 10(1): 30-37.
Abstract:
This Paper servayed the low yielded reasons of Plum and tested the ways to deal with situations, with results showing as follows: 1, fruitless trees and low yielded trees almost accounted for two-thirds of the total trees in the Plum orchard, high yi...
This Paper servayed the low yielded reasons of Plum and tested the ways to deal with situations, with results showing as follows: 1, fruitless trees and low yielded trees almost accounted for two-thirds of the total trees in the Plum orchard, high yi...
1993, 10(1): 38-42.
Abstract:
The fruit development of Tianmu Sweet Plum could be divided into 3 stages: the first of which is a 44-day fast growing period lasting from flower wilting to May 4th, during which the vertical and horizontal diameters of the fruit respectively account...
The fruit development of Tianmu Sweet Plum could be divided into 3 stages: the first of which is a 44-day fast growing period lasting from flower wilting to May 4th, during which the vertical and horizontal diameters of the fruit respectively account...
1993, 10(1): 43-48.
Abstract:
Withthe methods defined generalized genetic parameter, generalizedphenotypicvariance,genetic variance, heritability and genetic correlation coeffient were estimated based on covariance matrix and correlation matrix respectively, using data of provena...
Withthe methods defined generalized genetic parameter, generalizedphenotypicvariance,genetic variance, heritability and genetic correlation coeffient were estimated based on covariance matrix and correlation matrix respectively, using data of provena...
1993, 10(1): 49-54.
Abstract:
Growth equations are fitted with the data measured at 227 plots in Suichang County based on discussing the natures and types of these equations. This Paper sellects Richards equation as the growth equation of stand inventory factors, establishes the ...
Growth equations are fitted with the data measured at 227 plots in Suichang County based on discussing the natures and types of these equations. This Paper sellects Richards equation as the growth equation of stand inventory factors, establishes the ...
1993, 10(1): 55-62.
Abstract:
On the basis of establishingheight growth models adapting Richards function as a basic model for six-five dominant treescollected from Chinese fir stands in Zhejiang Province, this papercompilesthe polymorphic site index table of the stands by the es...
On the basis of establishingheight growth models adapting Richards function as a basic model for six-five dominant treescollected from Chinese fir stands in Zhejiang Province, this papercompilesthe polymorphic site index table of the stands by the es...
1993, 10(1): 63-68.
Abstract:
With the method of quantitative theroy I model, this paper gives a regression equation which relates to the site index of officinal magnolia and some site factors. The results show that the factors which play a leading role are soil structure, soil t...
With the method of quantitative theroy I model, this paper gives a regression equation which relates to the site index of officinal magnolia and some site factors. The results show that the factors which play a leading role are soil structure, soil t...
1993, 10(1): 69-72.
Abstract:
This Paper classified the forest land several types of productive forces and made out a solution by which the tree species and forest category matched optimally the types of productive forces of forest land according to model of linear programming. T...
This Paper classified the forest land several types of productive forces and made out a solution by which the tree species and forest category matched optimally the types of productive forces of forest land according to model of linear programming. T...
1993, 10(1): 73-77.
Abstract:
The methods discussed in this paper such as utilizing aerophotograph interpretation, plotting the outline of subcompartment of forestation base could prove to be more practical, improve the designing quality of the base greatly and economize a large ...
The methods discussed in this paper such as utilizing aerophotograph interpretation, plotting the outline of subcompartment of forestation base could prove to be more practical, improve the designing quality of the base greatly and economize a large ...
1993, 10(1): 86-92.
Abstract:
The bamboo literatures published from 1951 to 1990 in China are statistically analysed by quantitating the literatures. The numerical variation of literatures in past ten years shows that the comprehensive development and utilization of bamboo resour...
The bamboo literatures published from 1951 to 1990 in China are statistically analysed by quantitating the literatures. The numerical variation of literatures in past ten years shows that the comprehensive development and utilization of bamboo resour...
1993, 10(1): 78-85.
Abstract:
对袋菇主产区香菇生产现状的系统研究表明，袋菇生产是发挥山区优势、扬长避短、发展经济的好项目，但目前菇农自发争相发展，追求数量，粗放经营，导致资源、人力、物力浪费，后备资源发展无相应地位，菇田矛盾突出，香菇生产难以持久发展。为此亟需加强领导，改革生产方式，主要技术环节分级管理，确定合适规模，增加资源转化值，提高菇木营林地位，扩充后备资源等，促使袋菇生产稳健持久地发展。
1993, 10(1): 93-96.
Abstract:
The basic zymogram of Peroxidase isoenzymes of Chinese sassafras at the age of 9 years consistes of A1, A2, B, C1, C2 and C3 enzyme bands. Young leaves in a middle section of the crown are most favorable for sampling. The zymogram of samples taken fr...
The basic zymogram of Peroxidase isoenzymes of Chinese sassafras at the age of 9 years consistes of A1, A2, B, C1, C2 and C3 enzyme bands. Young leaves in a middle section of the crown are most favorable for sampling. The zymogram of samples taken fr...
1993, 10(1): 97-100.
Abstract:
The testof spraying 3species ofDendranthema morifolium with PP333solution in different concentrations and durations indicates that PP333 can dwarf the plant, short the length between the nodes, increase the chlorophyl content in leaves, delay floweri...
The testof spraying 3species ofDendranthema morifolium with PP333solution in different concentrations and durations indicates that PP333 can dwarf the plant, short the length between the nodes, increase the chlorophyl content in leaves, delay floweri...
1993, 10(1): 106-112.
Abstract:
A forestation contrast of 41 tree species had been conducted on Hengfan Forest Farm of Lin'an County for 17 years, with the results that 16 tree species were eliminated because of extremely bad growth and low survival rate: that 5 species grew bushil...
A forestation contrast of 41 tree species had been conducted on Hengfan Forest Farm of Lin'an County for 17 years, with the results that 16 tree species were eliminated because of extremely bad growth and low survival rate: that 5 species grew bushil...
1993, 10(1): 113-114.
Abstract:
The young plantation of Chinese fir had high qualities in Suichang County of Zhejiang Province during the recent three years because of a whole set of forestation measures being put in to effect, which impelling the growth of the young plantation of ...
The young plantation of Chinese fir had high qualities in Suichang County of Zhejiang Province during the recent three years because of a whole set of forestation measures being put in to effect, which impelling the growth of the young plantation of ...
1993, 10(1): 115-121.
Abstract:
All overwintering nymphs of Hippota dorsalisobeyedaggregation distribution at different population density. The basic part ofdistribution was individual colony.The cause of aggregation was related to not only the environmental factors but also the ga...
All overwintering nymphs of Hippota dorsalisobeyedaggregation distribution at different population density. The basic part ofdistribution was individual colony.The cause of aggregation was related to not only the environmental factors but also the ga...
1993, 10(1): 122-124.
Abstract:
Employing Ontsira palliatus in the Chinese fir seedorchard that was being damaged by Semanotus bifasciatus had a good result. The parasitization of 1st generation in the forests reached 46.60-61.11 percents. The spread radius of 1st generation was ab...
Employing Ontsira palliatus in the Chinese fir seedorchard that was being damaged by Semanotus bifasciatus had a good result. The parasitization of 1st generation in the forests reached 46.60-61.11 percents. The spread radius of 1st generation was ab...
