2012 Vol. 29, No. 5
2012, 29(5): 641-646.
doi: 10.11833/j.issn.2095-0756.2012.05.001
Abstract:
Field data from 145 Liquidambar formosana target trees and 614 individuals of competing species in the National Nature Rreserve of Mount Tianmu were quantitatively analyzed using the Hegyi competition index model for single-tree intraspecific and int...
Field data from 145 Liquidambar formosana target trees and 614 individuals of competing species in the National Nature Rreserve of Mount Tianmu were quantitatively analyzed using the Hegyi competition index model for single-tree intraspecific and int...
2012, 29(5): 647-654.
doi: 10.11833/j.issn.2095-0756.2012.05.002
Abstract:
To study the structure and population dynamics of Fagus lucida，as well as its distribution pattern，the study was carried out in a 5 hm2 permanent plot established in the north slope of Baishanzu Nature Reserve，Zhejiang Province. Size structure and in...
To study the structure and population dynamics of Fagus lucida，as well as its distribution pattern，the study was carried out in a 5 hm2 permanent plot established in the north slope of Baishanzu Nature Reserve，Zhejiang Province. Size structure and in...
2012, 29(5): 655-660.
doi: 10.11833/j.issn.2095-0756.2012.05.003
Abstract:
To replenish the understory biomass of shrubs and herbs and to provide a more detailed dataset，this study analyzed biomass models which to fit and estimate sapling biomass of primary species in the under-story of the Changbai Mountains. Three Picea j...
To replenish the understory biomass of shrubs and herbs and to provide a more detailed dataset，this study analyzed biomass models which to fit and estimate sapling biomass of primary species in the under-story of the Changbai Mountains. Three Picea j...
2012, 29(5): 661-666.
doi: 10.11833/j.issn.2095-0756.2012.05.004
Abstract:
To establish a height growth model for Chinese fir （Cunninghamia lanceolata） on a Chinese fir plantation in Fujian Province at the Sanming Citys Jiangle State-owned Forest Farm using Richards equation，field survey data from 15 sample plots were used ...
To establish a height growth model for Chinese fir （Cunninghamia lanceolata） on a Chinese fir plantation in Fujian Province at the Sanming Citys Jiangle State-owned Forest Farm using Richards equation，field survey data from 15 sample plots were used ...
2012, 29(5): 667-670.
doi: 10.11833/j.issn.2095-0756.2012.05.005
Abstract:
Synthetic Aperture Radar （SAR），having a particular imaging mechanism that can acquire data at any time，has become more and more important for estimating forest biomass. In this research，based on field survey data，correlations between ALOS PALSAR dual...
Synthetic Aperture Radar （SAR），having a particular imaging mechanism that can acquire data at any time，has become more and more important for estimating forest biomass. In this research，based on field survey data，correlations between ALOS PALSAR dual...
2012, 29(5): 671-679.
doi: 10.11833/j.issn.2095-0756.2012.05.006
Abstract:
The study of microstructure and chemical composition of carbonized wood has an important meaning for its application. Changes in microstructure and chemical composition of compressed and carbonized poplar（Populus euramevicana） were studied using a sc...
The study of microstructure and chemical composition of carbonized wood has an important meaning for its application. Changes in microstructure and chemical composition of compressed and carbonized poplar（Populus euramevicana） were studied using a sc...
2012, 29(5): 680-685.
doi: 10.11833/j.issn.2095-0756.2012.05.007
Abstract:
Thermogravimetric analysis was used to study the cuprous chloride （CuCl） catalytic pyrolysis characteristics of Phyllostachys edulis （mao bamboo） at different heating rates in a nitrogen atmosphere. The Flynn-Wall-Ozawa method was used to determine t...
Thermogravimetric analysis was used to study the cuprous chloride （CuCl） catalytic pyrolysis characteristics of Phyllostachys edulis （mao bamboo） at different heating rates in a nitrogen atmosphere. The Flynn-Wall-Ozawa method was used to determine t...
2012, 29(5): 686-690.
doi: 10.11833/j.issn.2095-0756.2012.05.008
Abstract:
Impregnation drying of fast-growing poplar wood was conducted through wood modifiers，and the characteristics of poplar wood before and after modification were observed with X-ray diffractometer （XRD），scanning electron microscope （SEM），energy-dispersi...
Impregnation drying of fast-growing poplar wood was conducted through wood modifiers，and the characteristics of poplar wood before and after modification were observed with X-ray diffractometer （XRD），scanning electron microscope （SEM），energy-dispersi...
2012, 29(5): 691-695.
doi: 10.11833/j.issn.2095-0756.2012.05.009
Abstract:
The sealed state and moisture volatilization of a water-borne sealer for wood furniture using maple-veneered panels were determined for five different natural environments. Drying ability in different conditions was analyzed and the sealed state was ...
The sealed state and moisture volatilization of a water-borne sealer for wood furniture using maple-veneered panels were determined for five different natural environments. Drying ability in different conditions was analyzed and the sealed state was ...
2012, 29(5): 696-702.
doi: 10.11833/j.issn.2095-0756.2012.05.010
Abstract:
To confirm that pine wood nematodes carrying attenuated bacterial strains could alleviate pine wilt disease，bacteria were isolated from two nematodes native to America. Bacterial virulence and pathogenicity were tested with pine seedlings，and prelimi...
To confirm that pine wood nematodes carrying attenuated bacterial strains could alleviate pine wilt disease，bacteria were isolated from two nematodes native to America. Bacterial virulence and pathogenicity were tested with pine seedlings，and prelimi...
2012, 29(5): 703-709.
doi: 10.11833/j.issn.2095-0756.2012.05.011
Abstract:
Through the pairing method of different generations （1st and 2nd） and ages （8，9，15，18，and 20 years），a comparison of soil microorganisms and the biochemical role for the first and second state of Pinus massoniana plantations was made. Results showed t...
Through the pairing method of different generations （1st and 2nd） and ages （8，9，15，18，and 20 years），a comparison of soil microorganisms and the biochemical role for the first and second state of Pinus massoniana plantations was made. Results showed t...
2012, 29(5): 710-714.
doi: 10.11833/j.issn.2095-0756.2012.05.012
Abstract:
The analysis of principal components and canonical correlation was applied to study the correlation among quality indicators of bamboo shoots of Dendrocalamopsis oldhami and soil nutrients in 12 production areas in both Fujian Province and Zhejiang P...
The analysis of principal components and canonical correlation was applied to study the correlation among quality indicators of bamboo shoots of Dendrocalamopsis oldhami and soil nutrients in 12 production areas in both Fujian Province and Zhejiang P...
2012, 29(5): 715-721.
doi: 10.11833/j.issn.2095-0756.2012.05.013
Abstract:
Variation in traits associated with male trees of Torreya grandis were studied using a survey of leaf length，width，and thickness；size of staminate strobilus；pollen weight；and flowering time. A scanning electron microscope （SEM） was used to observe po...
Variation in traits associated with male trees of Torreya grandis were studied using a survey of leaf length，width，and thickness；size of staminate strobilus；pollen weight；and flowering time. A scanning electron microscope （SEM） was used to observe po...
2012, 29(5): 722-728.
doi: 10.11833/j.issn.2095-0756.2012.05.014
Abstract:
To test the allelopathic effects of Thalia dealbata on seed germination and seedling growth，aqueous extracts of the T. dealbata rhizome and root were applied to six aquatic plants；namely，Nymphoides peltatum，Vallisneria natans，Nasturtium officinale，Ir...
To test the allelopathic effects of Thalia dealbata on seed germination and seedling growth，aqueous extracts of the T. dealbata rhizome and root were applied to six aquatic plants；namely，Nymphoides peltatum，Vallisneria natans，Nasturtium officinale，Ir...
2012, 29(5): 729-733.
doi: 10.11833/j.issn.2095-0756.2012.05.015
Abstract:
The vitamin C content，crude protein，flavonoids，amino acids，and nine kinds of mineral elements were studied using petals of six Paeonia suffruticosa cultivars （Wulongpengsheng，Baixueta，Yingrihong，Junyanhong，Chunhongjiaoyan，and Wanshishengse） as meteri...
The vitamin C content，crude protein，flavonoids，amino acids，and nine kinds of mineral elements were studied using petals of six Paeonia suffruticosa cultivars （Wulongpengsheng，Baixueta，Yingrihong，Junyanhong，Chunhongjiaoyan，and Wanshishengse） as meteri...
2012, 29(5): 734-738.
doi: 10.11833/j.issn.2095-0756.2012.05.016
Abstract:
To determine regular patterns of leaf color change for Acer palmatum Atropurpureum in spring and to explore linkages between leaf color expression and leaf pigment，a spectrophotometer and leaf scanning were used to measure the chlorophyll，carotenoids...
To determine regular patterns of leaf color change for Acer palmatum Atropurpureum in spring and to explore linkages between leaf color expression and leaf pigment，a spectrophotometer and leaf scanning were used to measure the chlorophyll，carotenoids...
2012, 29(5): 739-743.
doi: 10.11833/j.issn.2095-0756.2012.05.017
Abstract:
In the Hangzhou Bay Wetlands，plant species occupy different habitats. It is not clear whether the distribution pattern of plant species was related to their ability to germinate under salt stress conditions. Soils from the habitats of four population...
In the Hangzhou Bay Wetlands，plant species occupy different habitats. It is not clear whether the distribution pattern of plant species was related to their ability to germinate under salt stress conditions. Soils from the habitats of four population...
2012, 29(5): 744-754.
doi: 10.11833/j.issn.2095-0756.2012.05.018
Abstract:
In order to study morphological changes and physiological characteristics under salt stress，seedlings of 16 tree species were cultivated in pots treated with sodium chloride （NaCl） solutions of 0，100，200，300，400，and 500 mmolL-1 and three replications...
In order to study morphological changes and physiological characteristics under salt stress，seedlings of 16 tree species were cultivated in pots treated with sodium chloride （NaCl） solutions of 0，100，200，300，400，and 500 mmolL-1 and three replications...
2012, 29(5): 755-761.
doi: 10.11833/j.issn.2095-0756.2012.05.019
Abstract:
To determine diurnal variation of photosynthetic characteristics and light intensity responses for Coreopsis grandiflora，Coreopsis lanceolata，and Coreopsis rosea an Li-6400 photosynthetic system analyzer was used under natural light conditions. Resul...
To determine diurnal variation of photosynthetic characteristics and light intensity responses for Coreopsis grandiflora，Coreopsis lanceolata，and Coreopsis rosea an Li-6400 photosynthetic system analyzer was used under natural light conditions. Resul...
2012, 29(5): 762-767.
doi: 10.11833/j.issn.2095-0756.2012.05.020
Abstract:
Increasing forest carbon-sequestration has become an important measure to address the climate changes. Based on the assumptions of planting in bare lands with medium site conditions and management intensity，this research analyzed the impact of carbon...
Increasing forest carbon-sequestration has become an important measure to address the climate changes. Based on the assumptions of planting in bare lands with medium site conditions and management intensity，this research analyzed the impact of carbon...
2012, 29(5): 768-777.
doi: 10.11833/j.issn.2095-0756.2012.05.021
Abstract:
Breeding programs to improve conifers have been in existence for more than 50 years，but progress has been slow because of the large size of genome and absent genomic-assisted breeding tools. Over the past two decades，research in conifer genomics has ...
Breeding programs to improve conifers have been in existence for more than 50 years，but progress has been slow because of the large size of genome and absent genomic-assisted breeding tools. Over the past two decades，research in conifer genomics has ...
2012, 29(5): 778-782.
doi: 10.11833/j.issn.2095-0756.2012.05.022
Abstract:
Wood surface characteristics are very complicated，which is very important for wood bonding. Therefore，after Pinus massoniana veneer alkali degreased，related research of surface characteristics were studied. The influence of NaOH alkaline degreasing t...
Wood surface characteristics are very complicated，which is very important for wood bonding. Therefore，after Pinus massoniana veneer alkali degreased，related research of surface characteristics were studied. The influence of NaOH alkaline degreasing t...
2012, 29(5): 783-789.
doi: 10.11833/j.issn.2095-0756.2012.05.023
Abstract:
To explore a new means of forest fire monitoring and to improve the management level of forest safety，real-time video and computer technology were combined to develop a new piece of forest fire monitoring equipment. This equipment and a miniature unm...
To explore a new means of forest fire monitoring and to improve the management level of forest safety，real-time video and computer technology were combined to develop a new piece of forest fire monitoring equipment. This equipment and a miniature unm...
2012, 29(5): 790-794.
doi: 10.11833/j.issn.2095-0756.2012.05.024
Abstract:
To determine the pollen viability of Chaenomeles sinensis，methods of culture medium，iodine/potassium iodide solution （I-KI） staining and 1% 2，3，5-triphenyl tetrazolium chloride （TTC） staining were used to determine the pollen germination. Effects on ...
To determine the pollen viability of Chaenomeles sinensis，methods of culture medium，iodine/potassium iodide solution （I-KI） staining and 1% 2，3，5-triphenyl tetrazolium chloride （TTC） staining were used to determine the pollen germination. Effects on ...
2012, 29(5): 795-798.
doi: 10.11833/j.issn.2095-0756.2012.05.025
Abstract:
The mating behavior and characteristics of Monochamus alternatus adults in cages were observed over a 24 h period. Results showed that the mating behavior consisted of two steps：1） the female got close to and moved around the male，and 2） the male cau...
The mating behavior and characteristics of Monochamus alternatus adults in cages were observed over a 24 h period. Results showed that the mating behavior consisted of two steps：1） the female got close to and moved around the male，and 2） the male cau...
2012, 29(5): 799-802.
doi: 10.11833/j.issn.2095-0756.2012.05.026
Abstract:
The spatial distribution patterns of Eulecanium gigantea and its natural enemies Blastothrix sericae were determined，the equations of optimal sampling were formulated based on the regression models with multiple aggregation indices. The result showed...
The spatial distribution patterns of Eulecanium gigantea and its natural enemies Blastothrix sericae were determined，the equations of optimal sampling were formulated based on the regression models with multiple aggregation indices. The result showed...
