2017 Vol. 34, No. 5
2017, 34(5): 765-774.
doi: 10.11833/j.issn.2095-0756.2017.05.001
Abstract:
Hyperspectral datasets have been widely used in monitoring analyses of vegetation due to their abundant spectral information; however, their spectral resolution greatly increases information redundancy causing more data processing work. To find an ef...
Hyperspectral datasets have been widely used in monitoring analyses of vegetation due to their abundant spectral information; however, their spectral resolution greatly increases information redundancy causing more data processing work. To find an ef...
2017, 34(5): 775-781.
doi: 10.11833/j.issn.2095-0756.2017.05.002
Abstract:
Biomass equations for the biomass expansion factor (fBEF) have been widely applied for accurate stand biomass estimations. The question here is how to improve the fitting precision of these biomass expansion factor (fBEF) equations by using different...
Biomass equations for the biomass expansion factor (fBEF) have been widely applied for accurate stand biomass estimations. The question here is how to improve the fitting precision of these biomass expansion factor (fBEF) equations by using different...
2017, 34(5): 782-790.
doi: 10.11833/j.issn.2095-0756.2017.05.003
Abstract:
Based on the data of 30 sample trees from 15 permanent plots of Chinese fir in the national forest farm of Jiangle, at first we study the best function as the base model with the least square method among five growth profile equations. The nonlinear ...
Based on the data of 30 sample trees from 15 permanent plots of Chinese fir in the national forest farm of Jiangle, at first we study the best function as the base model with the least square method among five growth profile equations. The nonlinear ...
2017, 34(5): 791-797.
doi: 10.11833/j.issn.2095-0756.2017.05.004
Abstract:
For characteristics of forestry images, an image classification method was put forward based on Dense SIFT and the BoW Model with support vector machine (SVM) using a histogram intersection kernel in order to improving to meet the need of the forest ...
For characteristics of forestry images, an image classification method was put forward based on Dense SIFT and the BoW Model with support vector machine (SVM) using a histogram intersection kernel in order to improving to meet the need of the forest ...
2017, 34(5): 798-807.
doi: 10.11833/j.issn.2095-0756.2017.05.005
Abstract:
Artemisia frigida is a common plant, especially in degraded grasslands, on the Inner Mongolian steppes. To reveal the effects of grazing disturbance on soil microorganisms of the A. frigida rhizosphere, soil microbial biomass carbon (MBC), microbial ...
Artemisia frigida is a common plant, especially in degraded grasslands, on the Inner Mongolian steppes. To reveal the effects of grazing disturbance on soil microorganisms of the A. frigida rhizosphere, soil microbial biomass carbon (MBC), microbial ...
2017, 34(5): 808-815.
doi: 10.11833/j.issn.2095-0756.2017.05.006
Abstract:
In order to provide guidelines for making effective measures to improve water-holding capacity for an aerially seeded Pinus massoniana plantation, this research was conducted to compare water-holding capacity of forest litter and soils with method of...
In order to provide guidelines for making effective measures to improve water-holding capacity for an aerially seeded Pinus massoniana plantation, this research was conducted to compare water-holding capacity of forest litter and soils with method of...
2017, 34(5): 816-824.
doi: 10.11833/j.issn.2095-0756.2017.05.007
Abstract:
Latitude and season are the crucial environmental factors that affect biological invasions, such as Alternanthera philoxeroides, a malignant invasive weed native to South America and now widely found in several provinces of China. To explore variatio...
Latitude and season are the crucial environmental factors that affect biological invasions, such as Alternanthera philoxeroides, a malignant invasive weed native to South America and now widely found in several provinces of China. To explore variatio...
2017, 34(5): 825-832.
doi: 10.11833/j.issn.2095-0756.2017.05.008
Abstract:
To effectively protect the Juglans mandshurica forest and prevent it's further habitat deterioration in Beijing, the study attempted to clarify the distribution characteristics of the undergrowth plant diversity. Shrub and herb plant species composit...
To effectively protect the Juglans mandshurica forest and prevent it's further habitat deterioration in Beijing, the study attempted to clarify the distribution characteristics of the undergrowth plant diversity. Shrub and herb plant species composit...
2017, 34(5): 833-840.
doi: 10.11833/j.issn.2095-0756.2017.05.009
Abstract:
For reasonable land-use planning and effective utilization of systems to reveal ecological vulnerability of different functional zones, functional requirements of the Jinsiwan Forest Park in Sanming City, Fujian Province, the study area, were analyze...
For reasonable land-use planning and effective utilization of systems to reveal ecological vulnerability of different functional zones, functional requirements of the Jinsiwan Forest Park in Sanming City, Fujian Province, the study area, were analyze...
2017, 34(5): 841-848.
doi: 10.11833/j.issn.2095-0756.2017.05.010
Abstract:
To reveal the dynamic response of stand growth to thinning treatments and to select suitable thinning intensities in Cunninghamia lanceolata (Chinese fir) plantations, a thinning trial was conducted in a 14-year-old plantation of C. lanceolata at Pin...
To reveal the dynamic response of stand growth to thinning treatments and to select suitable thinning intensities in Cunninghamia lanceolata (Chinese fir) plantations, a thinning trial was conducted in a 14-year-old plantation of C. lanceolata at Pin...
2017, 34(5): 849-855.
doi: 10.11833/j.issn.2095-0756.2017.05.011
Abstract:
To optimize the logging age of the Bambusa rigida culm, physical-mechanical properties of bamboo culms aged from 0.5 to 4.5 years were sampled by age with sample size of 10 for each age bamboo culm and evaluated according to national standards from T...
To optimize the logging age of the Bambusa rigida culm, physical-mechanical properties of bamboo culms aged from 0.5 to 4.5 years were sampled by age with sample size of 10 for each age bamboo culm and evaluated according to national standards from T...
2017, 34(5): 856-863.
doi: 10.11833/j.issn.2095-0756.2017.05.012
Abstract:
The study PmGPX genes was played a role in Pinus massoniana insect resistance, that the great significance for in-depth insect-resistant resistance mechanism in Pinus massoniana. PmGPX, a cDNA region encoding glutathione peroxidase, was cloned in the...
The study PmGPX genes was played a role in Pinus massoniana insect resistance, that the great significance for in-depth insect-resistant resistance mechanism in Pinus massoniana. PmGPX, a cDNA region encoding glutathione peroxidase, was cloned in the...
Cloning and analysis of the CHS gene from a tissue culture of a red mutant strain in Vaccinium ashei
2017, 34(5): 864-870.
doi: 10.11833/j.issn.2095-0756.2017.05.013
Abstract:
Blueberries (Vaccinium spp.) have attracted much attention because of their abundant anthocyanins; however, there have been few studies on the genes related to anthocyanin biosynthesis in blueberries. To analyze related genes of anthocyanin biosynthe...
Blueberries (Vaccinium spp.) have attracted much attention because of their abundant anthocyanins; however, there have been few studies on the genes related to anthocyanin biosynthesis in blueberries. To analyze related genes of anthocyanin biosynthe...
2017, 34(5): 871-877.
doi: 10.11833/j.issn.2095-0756.2017.05.014
Abstract:
To evaluate the photosynthetic characteristics of different canopy positions and to provide a photosynthetic physiological basis for pruning in an Erythrophleum fordii plantation, light intensity, light response curve, CO2 response curve, and the dyn...
To evaluate the photosynthetic characteristics of different canopy positions and to provide a photosynthetic physiological basis for pruning in an Erythrophleum fordii plantation, light intensity, light response curve, CO2 response curve, and the dyn...
2017, 34(5): 878-886.
doi: 10.11833/j.issn.2095-0756.2017.05.015
Abstract:
To determine the physiological and biochemical responses and adaptive mechanisms of Phyllostachys rivalis to long-term soil flooding, two-year-old potted seedlings of Ph. rivalis were subjected to different flooding depths. The flooding treatment was...
To determine the physiological and biochemical responses and adaptive mechanisms of Phyllostachys rivalis to long-term soil flooding, two-year-old potted seedlings of Ph. rivalis were subjected to different flooding depths. The flooding treatment was...
2017, 34(5): 887-894.
doi: 10.11833/j.issn.2095-0756.2017.05.016
Abstract:
To provide a theoretical basis for the structure-activity theory of antioxidant activity for extracted flavonoids, a study was conducted on the antioxidant activity of flavonoid production after a suspension culture of S. japonica embryo cells. Antio...
To provide a theoretical basis for the structure-activity theory of antioxidant activity for extracted flavonoids, a study was conducted on the antioxidant activity of flavonoid production after a suspension culture of S. japonica embryo cells. Antio...
2017, 34(5): 895-906.
doi: 10.11833/j.issn.2095-0756.2017.05.017
Abstract:
As a main component of soil ecosystems, soil fauna play an important role in the process of soil element cycling, transformation, and migration; however, soil fauna diversity is closely related to ground cover which has a tremendous impact on soil mo...
As a main component of soil ecosystems, soil fauna play an important role in the process of soil element cycling, transformation, and migration; however, soil fauna diversity is closely related to ground cover which has a tremendous impact on soil mo...
2017, 34(5): 907-914.
doi: 10.11833/j.issn.2095-0756.2017.05.018
Abstract:
To determine the regulation of Conidiobolus obscurus on population dynamics of four species of bamboo aphids, specifically, Metamacropodaphis bambusisucta, Takecallis taiwanus, Melanaphis bambusae, and Takecallis arundinariae, three temperature-photo...
To determine the regulation of Conidiobolus obscurus on population dynamics of four species of bamboo aphids, specifically, Metamacropodaphis bambusisucta, Takecallis taiwanus, Melanaphis bambusae, and Takecallis arundinariae, three temperature-photo...
2017, 34(5): 915-920.
doi: 10.11833/j.issn.2095-0756.2017.05.019
Abstract:
To determine the state of spray nozzle and operational parameters for optimization of coating thickness, a homemade automatic spray paint test device(type of spray gun:WA-101-082P) was used, using polyurethane (PU) wood coatings, with the spraying di...
To determine the state of spray nozzle and operational parameters for optimization of coating thickness, a homemade automatic spray paint test device(type of spray gun:WA-101-082P) was used, using polyurethane (PU) wood coatings, with the spraying di...
2017, 34(5): 921-925.
doi: 10.11833/j.issn.2095-0756.2017.05.020
Abstract:
To overcome defects such as cracks and deformation caused by moisture absorption of bamboo, a super-hydrophobic micro-nano structure of Chinese rose was built on bamboo surfaces through soft lithography using fresh Chinese rose petals as the template...
To overcome defects such as cracks and deformation caused by moisture absorption of bamboo, a super-hydrophobic micro-nano structure of Chinese rose was built on bamboo surfaces through soft lithography using fresh Chinese rose petals as the template...
2017, 34(5): 926-933.
doi: 10.11833/j.issn.2095-0756.2017.05.021
Abstract:
To establish a propagation velocity model of stress wave in longitudinal section, standing trees of different species were selected as samples to study their stress wave velocity pattern for different angles in the longitudinal section of wood. Using...
To establish a propagation velocity model of stress wave in longitudinal section, standing trees of different species were selected as samples to study their stress wave velocity pattern for different angles in the longitudinal section of wood. Using...
2017, 34(5): 934-941.
doi: 10.11833/j.issn.2095-0756.2017.05.022
Abstract:
Oxygen-limited autotrophic nitrification-denitrification (OLAND) is an new biological nitrogen removal process based on partial nitrification coupled with anaerobic ammonia oxidation. Compared with conventional biological nitrogen removal methods, OL...
Oxygen-limited autotrophic nitrification-denitrification (OLAND) is an new biological nitrogen removal process based on partial nitrification coupled with anaerobic ammonia oxidation. Compared with conventional biological nitrogen removal methods, OL...
2017, 34(5): 942-948.
doi: 10.11833/j.issn.2095-0756.2017.05.023
Abstract:
Random amplified polymorphic DNA (RAPD) and inter simple sequence repeats (ISSR) techniques were applied to identify 16 species of Lauraceae. The optimized cetyl trimethylammonium bromide (CTAB)-sodium dodecyl sulfate (SDS) method was used to extract...
Random amplified polymorphic DNA (RAPD) and inter simple sequence repeats (ISSR) techniques were applied to identify 16 species of Lauraceae. The optimized cetyl trimethylammonium bromide (CTAB)-sodium dodecyl sulfate (SDS) method was used to extract...
2017, 34(5): 949-954.
doi: 10.11833/j.issn.2095-0756.2017.05.024
Abstract:
This research explored the effect of magnets on the rooting of cutting slips, young seedling growth and biomass accumulation, and nourishing matter content in roots. Using a current year, sprouting branchlet from a cloned 3-year-old female Fraxinus v...
This research explored the effect of magnets on the rooting of cutting slips, young seedling growth and biomass accumulation, and nourishing matter content in roots. Using a current year, sprouting branchlet from a cloned 3-year-old female Fraxinus v...
2017, 34(5): 955-962.
doi: 10.11833/j.issn.2095-0756.2017.05.025
Abstract:
To study cutting propagation techniques with one-year-old cuttings of Clematis finetiana and to investigate the dynamic changes in activity of related oxidative enzymes [peroxidase (POD), indoleacetic acid oxidase (IAAO), and polyphenol oxidase (PPO)...
To study cutting propagation techniques with one-year-old cuttings of Clematis finetiana and to investigate the dynamic changes in activity of related oxidative enzymes [peroxidase (POD), indoleacetic acid oxidase (IAAO), and polyphenol oxidase (PPO)...
