2013 Vol. 30, No. 2
2013, 30(2): 157-164.
doi: 10.11833/j.issn.2095-0756.2013.02.001
Abstract:
To improve paddy soil fertility,the effects of fertilization on the distribution of total organic carbon along with fractionation and hot water-solubility in paddy field soil profiles were studied. This work included accumulation of soil organic carb...
To improve paddy soil fertility,the effects of fertilization on the distribution of total organic carbon along with fractionation and hot water-solubility in paddy field soil profiles were studied. This work included accumulation of soil organic carb...
2013, 30(2): 165-171.
doi: 10.11833/j.issn.2095-0756.2013.02.002
Abstract:
The soil heat flux and meteorological factors of a Lei bamboo (Phyllostachys violascens) forest with straw mulching in Taihuyuan,Linan City,Zhejiang Prvince from October 2010 to September 2011 were measured. A regression analysis between heat flux an...
The soil heat flux and meteorological factors of a Lei bamboo (Phyllostachys violascens) forest with straw mulching in Taihuyuan,Linan City,Zhejiang Prvince from October 2010 to September 2011 were measured. A regression analysis between heat flux an...
2013, 30(2): 172-178.
doi: 10.11833/j.issn.2095-0756.2013.02.003
Abstract:
To determine resistance ablity of Clerodendrum trichotomum to waterlogging stress,taking small bowl in large bowl as method,the experiment set five watelogging levels (water height treatments of 1/4,1/2,and 2/3 of the soil thickness;level to the surf...
To determine resistance ablity of Clerodendrum trichotomum to waterlogging stress,taking small bowl in large bowl as method,the experiment set five watelogging levels (water height treatments of 1/4,1/2,and 2/3 of the soil thickness;level to the surf...
2013, 30(2): 179-186.
doi: 10.11833/j.issn.2095-0756.2013.02.004
Abstract:
To study the physiological characteristics of water in Cinnamomum camphora seedlings with acid rain treatments, a three-year pot experiment was conducted on photosynthetic rate (Pn),stomata conductance (Gs),transpiration rate (Tr),and water use effic...
To study the physiological characteristics of water in Cinnamomum camphora seedlings with acid rain treatments, a three-year pot experiment was conducted on photosynthetic rate (Pn),stomata conductance (Gs),transpiration rate (Tr),and water use effic...
2013, 30(2): 187-193.
doi: 10.11833/j.issn.2095-0756.2013.02.005
Abstract:
Armeniaca vulgaris Luntaibaixing and other twenty six Xinjiang apricot cultivars were selected for positive and negative cross to study the effect of different pollen sources on fruit setting and fruit quality. The results showed that different culti...
Armeniaca vulgaris Luntaibaixing and other twenty six Xinjiang apricot cultivars were selected for positive and negative cross to study the effect of different pollen sources on fruit setting and fruit quality. The results showed that different culti...
2013, 30(2): 194-198.
doi: 10.11833/j.issn.2095-0756.2013.02.006
Abstract:
As a Chinese traditional food,Toona sinensis bud vegetable has rich nutrition and much benefit for human body health. Stump is a important method to improve Toona sinensis bud vegetable yield and actualize dwarf and close planting. Up to now,the prob...
As a Chinese traditional food,Toona sinensis bud vegetable has rich nutrition and much benefit for human body health. Stump is a important method to improve Toona sinensis bud vegetable yield and actualize dwarf and close planting. Up to now,the prob...
2013, 30(2): 199-205.
doi: 10.11833/j.issn.2095-0756.2013.02.007
Abstract:
To optimize bamboo density for compound management of Polygonatum cyrtonema within a Phyllostachys edulis bamboo forest,population growth conditions,biomass accumulation,and allocation rules of Polygonatum cyrtonema at three different bamboo densitie...
To optimize bamboo density for compound management of Polygonatum cyrtonema within a Phyllostachys edulis bamboo forest,population growth conditions,biomass accumulation,and allocation rules of Polygonatum cyrtonema at three different bamboo densitie...
2013, 30(2): 206-214.
doi: 10.11833/j.issn.2095-0756.2013.02.008
Abstract:
Relict plants are an important component for protection and restoration of biodiversity in a region. To explore the symbiotic relationship and coexistence mechanism of evergreen,deciduous and coniferous trees in a relict deciduous forest of the Natio...
Relict plants are an important component for protection and restoration of biodiversity in a region. To explore the symbiotic relationship and coexistence mechanism of evergreen,deciduous and coniferous trees in a relict deciduous forest of the Natio...
2013, 30(2): 215-219.
doi: 10.11833/j.issn.2095-0756.2013.02.009
Abstract:
Based on the quadrat investigation,community structure and species diversity of Zanthoxylum micranthum in Zhejiang Province were analyzed. The results showed that there was rich species diversity in this community; vascular species belonging to 70 fa...
Based on the quadrat investigation,community structure and species diversity of Zanthoxylum micranthum in Zhejiang Province were analyzed. The results showed that there was rich species diversity in this community; vascular species belonging to 70 fa...
2013, 30(2): 220-225.
doi: 10.11833/j.issn.2095-0756.2013.02.010
Abstract:
It is very important to study the application of fractal theory to further explore the spatial structure of herb populations,which applied the significance of fractal theory in the spatial structure of herbaceous plant populations. Fractal characteri...
It is very important to study the application of fractal theory to further explore the spatial structure of herb populations,which applied the significance of fractal theory in the spatial structure of herbaceous plant populations. Fractal characteri...
2013, 30(2): 226-233.
doi: 10.11833/j.issn.2095-0756.2013.02.011
Abstract:
To determine community characteristics of Vitex negundo var. heterophylla,plant material from three types of typical sites were selected and studied with a 99% confidence interval from a point pattern analysis and with a correlation analysis. Results...
To determine community characteristics of Vitex negundo var. heterophylla,plant material from three types of typical sites were selected and studied with a 99% confidence interval from a point pattern analysis and with a correlation analysis. Results...
2013, 30(2): 234-239.
doi: 10.11833/j.issn.2095-0756.2013.02.012
Abstract:
The purpose was to construct an intelligent and integrated forestry field operations system based on actual needs of forestry field data collection. Considering the system structure,the development environment,the data transmission stability,and the ...
The purpose was to construct an intelligent and integrated forestry field operations system based on actual needs of forestry field data collection. Considering the system structure,the development environment,the data transmission stability,and the ...
2013, 30(2): 240-244.
doi: 10.11833/j.issn.2095-0756.2013.02.013
Abstract:
To do Castanopsis hystrix wood drying pilot test,validation of pilot test drying schedule is correct,suitable for Castanopsis hystrix production and application of dry schedule. Forced air circulation for ordinary kiln drying,which is widely used in ...
To do Castanopsis hystrix wood drying pilot test,validation of pilot test drying schedule is correct,suitable for Castanopsis hystrix production and application of dry schedule. Forced air circulation for ordinary kiln drying,which is widely used in ...
2013, 30(2): 245-250.
doi: 10.11833/j.issn.2095-0756.2013.02.014
Abstract:
Reed is a natural biological material and has great potential as reinforced material in wood-based composites. To resolve the problem of low bond strength with reed particleboard,the reed (Phragmites australis) stem epidermis was analyzed with a scan...
Reed is a natural biological material and has great potential as reinforced material in wood-based composites. To resolve the problem of low bond strength with reed particleboard,the reed (Phragmites australis) stem epidermis was analyzed with a scan...
2013, 30(2): 251-256.
doi: 10.11833/j.issn.2095-0756.2013.02.015
Abstract:
To determine if corn (Zea mays) stalks without pith could be used to make pellet fuel,characteristics of corn straw with and without pith,including chemical composition and combustion kinetics parameters,were compared. Results showed that corn stalk ...
To determine if corn (Zea mays) stalks without pith could be used to make pellet fuel,characteristics of corn straw with and without pith,including chemical composition and combustion kinetics parameters,were compared. Results showed that corn stalk ...
2013, 30(2): 257-262.
doi: 10.11833/j.issn.2095-0756.2013.02.016
Abstract:
During current forest conflagration emergency scheduling,fire emergency dispatch models are mainly based on determinate target variables that employ the total demand for fire-fighting resources,but do not consider changes in time,climate,topography,o...
During current forest conflagration emergency scheduling,fire emergency dispatch models are mainly based on determinate target variables that employ the total demand for fire-fighting resources,but do not consider changes in time,climate,topography,o...
2013, 30(2): 263-268.
doi: 10.11833/j.issn.2095-0756.2013.02.017
Abstract:
By collecting 30 years of meteorological information from 1971 to 2000,by surveying fire sites of spot fires,and by gathering local topographic data,environmental characteristics of spot fires for a Pinus yunnanensis forest were gained. Results showe...
By collecting 30 years of meteorological information from 1971 to 2000,by surveying fire sites of spot fires,and by gathering local topographic data,environmental characteristics of spot fires for a Pinus yunnanensis forest were gained. Results showe...
2013, 30(2): 269-273.
doi: 10.11833/j.issn.2095-0756.2013.02.018
Abstract:
This study analyzed the impact of the climate conditions to the larch early falls occurrence and development by used statistical method,weather forecasted the hazard area and guiding significance on forestry pest disaster prevention work. This articl...
This study analyzed the impact of the climate conditions to the larch early falls occurrence and development by used statistical method,weather forecasted the hazard area and guiding significance on forestry pest disaster prevention work. This articl...
2013, 30(2): 274-279.
doi: 10.11833/j.issn.2095-0756.2013.02.019
Abstract:
With their dual properties of the economic and ecological values,the forest resources play a prominent role in the national strategy of environmental development. For the first time,the paper introduced the concept of value saturation into the proper...
With their dual properties of the economic and ecological values,the forest resources play a prominent role in the national strategy of environmental development. For the first time,the paper introduced the concept of value saturation into the proper...
2013, 30(2): 280-285.
doi: 10.11833/j.issn.2095-0756.2013.02.020
Abstract:
In this paper,the production status,existing problems and developmental advantages of bamboo products in China have been analyzed. On the basis of relevant discussions of Marxs theory of all-around production in combination with the useful viewpoints...
In this paper,the production status,existing problems and developmental advantages of bamboo products in China have been analyzed. On the basis of relevant discussions of Marxs theory of all-around production in combination with the useful viewpoints...
2013, 30(2): 286-291.
doi: 10.11833/j.issn.2095-0756.2013.02.021
Abstract:
This article integrates the concept of the ecological and aesthetics to discusses ecological beauty in the special agricultural products packaging design,explain their aesthetic present elements and ecological aesthetic connotation,at the same time,a...
This article integrates the concept of the ecological and aesthetics to discusses ecological beauty in the special agricultural products packaging design,explain their aesthetic present elements and ecological aesthetic connotation,at the same time,a...
2013, 30(2): 292-298.
doi: 10.11833/j.issn.2095-0756.2013.02.022
Abstract:
Production process of potato starch produces large volume of wastewater containing high-concentration organic compounds,which not only pollutes the environment seriously,but also results in a huge waste of resources. This paper reviewed both the trea...
Production process of potato starch produces large volume of wastewater containing high-concentration organic compounds,which not only pollutes the environment seriously,but also results in a huge waste of resources. This paper reviewed both the trea...
2013, 30(2): 299-303.
doi: 10.11833/j.issn.2095-0756.2013.02.023
Abstract:
Technical and economic analysis methods,including dynamic analysis,Break-Even analysis,and One-Way Sensitivity analysis,were adopted to study production costs and economic indexes of Torreya grandis Merrillii plantations that used 2+2 and 2+5 grafted...
Technical and economic analysis methods,including dynamic analysis,Break-Even analysis,and One-Way Sensitivity analysis,were adopted to study production costs and economic indexes of Torreya grandis Merrillii plantations that used 2+2 and 2+5 grafted...
2013, 30(2): 304-308.
doi: 10.11833/j.issn.2095-0756.2013.02.024
Abstract:
Nutritional components,amino acid and mineral elements composition in leaves,stem and roots of Ficus pandurata var. hoiophylla were thoroughly investigated. To further our study,we also measured the content of flavonoid in this plant. The results wer...
Nutritional components,amino acid and mineral elements composition in leaves,stem and roots of Ficus pandurata var. hoiophylla were thoroughly investigated. To further our study,we also measured the content of flavonoid in this plant. The results wer...
2013, 30(2): 309-312.
doi: 10.11833/j.issn.2095-0756.2013.02.025
Abstract:
The male and female adults of Eucryptorrhynchus chinensis (a weevil pest) have a very similar external morphology. Thus,to determine external morphological characteristics that could distinguish between the sexes,observation of a large number of E. c...
The male and female adults of Eucryptorrhynchus chinensis (a weevil pest) have a very similar external morphology. Thus,to determine external morphological characteristics that could distinguish between the sexes,observation of a large number of E. c...