2013 Vol. 30, No. 5
2013, 30(5): 633-639.
doi: 10.11833/j.issn.2095-0756.2013.05.001
Abstract:
To assist with stand operation design in target tree management,the Target Tree Management Assistant Decision-Making System was developed using GIS technology and C sharp(C#) language based on a model for individual forest tree size differences and c...
To assist with stand operation design in target tree management,the Target Tree Management Assistant Decision-Making System was developed using GIS technology and C sharp(C#) language based on a model for individual forest tree size differences and c...
2013, 30(5): 640-647.
doi: 10.11833/j.issn.2095-0756.2013.05.002
Abstract:
In a forested area of Mount Tianmu,the precision of single point positioning with a G330 handheld GPS receiver compared to an observed value by GPS-RTK(Real Time Kinematic) was analyzed and evaluated. Results showed that(1) for BJ54 planimetric coord...
In a forested area of Mount Tianmu,the precision of single point positioning with a G330 handheld GPS receiver compared to an observed value by GPS-RTK(Real Time Kinematic) was analyzed and evaluated. Results showed that(1) for BJ54 planimetric coord...
2013, 30(5): 648-654.
doi: 10.11833/j.issn.2095-0756.2013.05.003
Abstract:
3D laser scanning technology was used with point cloud data of tree branches to measure the inherent complex characteristics and contour model of the branches was established. Branches were divided into different parts,and a hierarchical model of the...
3D laser scanning technology was used with point cloud data of tree branches to measure the inherent complex characteristics and contour model of the branches was established. Branches were divided into different parts,and a hierarchical model of the...
2013, 30(5): 655-661.
doi: 10.11833/j.issn.2095-0756.2013.05.004
Abstract:
To study the effects of bamboo char on soil fertility improvement and on nutrient uptake,yield,and quality in Brassica chinensis,a field trial was conducted with four treatments: 1)control(no fertilizer);2) compound fertilizer(N∶P2O5∶K2O = 15∶15∶15)2...
To study the effects of bamboo char on soil fertility improvement and on nutrient uptake,yield,and quality in Brassica chinensis,a field trial was conducted with four treatments: 1)control(no fertilizer);2) compound fertilizer(N∶P2O5∶K2O = 15∶15∶15)2...
2013, 30(5): 662-668.
doi: 10.11833/j.issn.2095-0756.2013.05.005
Abstract:
Environmental safety assessment of soil microbial is essential for development and application of Bt insecticide. To analyze the effects of Bt insecticide on soil microbial in vegetable and pine forest soils,a chloroform fumigation-extraction method ...
Environmental safety assessment of soil microbial is essential for development and application of Bt insecticide. To analyze the effects of Bt insecticide on soil microbial in vegetable and pine forest soils,a chloroform fumigation-extraction method ...
2013, 30(5): 669-673.
doi: 10.11833/j.issn.2095-0756.2013.05.006
Abstract:
Symbiotic nitrogen-fixing Frankia strains are well known to promote the growth of Casuarina trees in coastal area. The studies on their infection process are very important to utilize them as bioagents. The infection process of two symbiotic Frankia ...
Symbiotic nitrogen-fixing Frankia strains are well known to promote the growth of Casuarina trees in coastal area. The studies on their infection process are very important to utilize them as bioagents. The infection process of two symbiotic Frankia ...
2013, 30(5): 674-680.
doi: 10.11833/j.issn.2095-0756.2013.05.007
Abstract:
Litter, drug waste, sawdust, pecan shells, and corn straw were mixed with perlite and vermiculite to form 10 mixed matrixes of different proportions. The physical and chemical properties of the different mixed matrixes were analyzed by comparison wit...
Litter, drug waste, sawdust, pecan shells, and corn straw were mixed with perlite and vermiculite to form 10 mixed matrixes of different proportions. The physical and chemical properties of the different mixed matrixes were analyzed by comparison wit...
2013, 30(5): 681-688.
doi: 10.11833/j.issn.2095-0756.2013.05.008
Abstract:
The litter bag method was used to conduct an inter-site incubation experiment to study leaf decomposition changes and nutrient release for three forest types in the hilly areas of southern Jiangsu Province from January 2010 to May 2011. The Olsen exp...
The litter bag method was used to conduct an inter-site incubation experiment to study leaf decomposition changes and nutrient release for three forest types in the hilly areas of southern Jiangsu Province from January 2010 to May 2011. The Olsen exp...
2013, 30(5): 689-697.
doi: 10.11833/j.issn.2095-0756.2013.05.009
Abstract:
To study the influence of feeding chickens from the forest floor,typical investigation were used to obtain species diversity indices of the shrub and herb layers;soil physical and chemical properties;and the number of soil microorganisms in Carya cat...
To study the influence of feeding chickens from the forest floor,typical investigation were used to obtain species diversity indices of the shrub and herb layers;soil physical and chemical properties;and the number of soil microorganisms in Carya cat...
2013, 30(5): 698-705.
doi: 10.11833/j.issn.2095-0756.2013.05.010
Abstract:
A comparative study of Fagaceae flora in China was conducted. Six genera and 48 species(including varieties) of Fagaceae flora were found in Zhejiang Province,China of which evergreen trees comprised the most with 62.5%. Meanwhile,the genera having t...
A comparative study of Fagaceae flora in China was conducted. Six genera and 48 species(including varieties) of Fagaceae flora were found in Zhejiang Province,China of which evergreen trees comprised the most with 62.5%. Meanwhile,the genera having t...
2013, 30(5): 706-713.
doi: 10.11833/j.issn.2095-0756.2013.05.011
Abstract:
Using a portable PAM-2100 fluorometer,potted plants of Pinus massoniana were used to study chlorophyll fluorescence parameters in different seasons,with three levels of simulated acid rain stress (heavy stress,pH 2.5;moderate stress,pH 4.0;and contro...
Using a portable PAM-2100 fluorometer,potted plants of Pinus massoniana were used to study chlorophyll fluorescence parameters in different seasons,with three levels of simulated acid rain stress (heavy stress,pH 2.5;moderate stress,pH 4.0;and contro...
2013, 30(5): 714-718.
doi: 10.11833/j.issn.2095-0756.2013.05.012
Abstract:
This work analyzed the fat composition and the fatty acid composition of ten Carya illinoensis (pecan)cultivars by using gas chromatography and a correlation analysis. Results showed that fat content between 69.11%-78.19% for all pecan kernels,includ...
This work analyzed the fat composition and the fatty acid composition of ten Carya illinoensis (pecan)cultivars by using gas chromatography and a correlation analysis. Results showed that fat content between 69.11%-78.19% for all pecan kernels,includ...
2013, 30(5): 719-723.
doi: 10.11833/j.issn.2095-0756.2013.05.013
Abstract:
Insect biodiversity is an important indicator of forest ecosystem health. A systematic study of insect community diversity in three nature reserves of Zhejiang Province:Mount Tianmu,Mount Longwang,and Mount Baishanzu,was conducted using insect divers...
Insect biodiversity is an important indicator of forest ecosystem health. A systematic study of insect community diversity in three nature reserves of Zhejiang Province:Mount Tianmu,Mount Longwang,and Mount Baishanzu,was conducted using insect divers...
2013, 30(5): 724-728.
doi: 10.11833/j.issn.2095-0756.2013.05.014
Abstract:
Pinus kesiya,which is widely used to make plywood,is commonly planted in Yunnan Province. To improve plywood properties(including mechanical and fire retardation properties)and promote safety because that the plywood panels without the fire retardati...
Pinus kesiya,which is widely used to make plywood,is commonly planted in Yunnan Province. To improve plywood properties(including mechanical and fire retardation properties)and promote safety because that the plywood panels without the fire retardati...
2013, 30(5): 729-733.
doi: 10.11833/j.issn.2095-0756.2013.05.015
Abstract:
To determine the effects of fertilizer on physical and mechanical properties of Phyllostachys edulis (moso bamboo),a test of longitudinal shear strength,compressive strength,flexural strength,flexural modulus,and longitudinal tensile strength on thre...
To determine the effects of fertilizer on physical and mechanical properties of Phyllostachys edulis (moso bamboo),a test of longitudinal shear strength,compressive strength,flexural strength,flexural modulus,and longitudinal tensile strength on thre...
2013, 30(5): 734-739.
doi: 10.11833/j.issn.2095-0756.2013.05.016
Abstract:
TheTwo Separations and Two Exchangespolicy is an important reform for existing rural land system. Based on the 100-household-survey data of 5 villages in Yaozhuang township,Jiaxing City,this paper analyzed the householdswillingness to participate in ...
TheTwo Separations and Two Exchangespolicy is an important reform for existing rural land system. Based on the 100-household-survey data of 5 villages in Yaozhuang township,Jiaxing City,this paper analyzed the householdswillingness to participate in ...
2013, 30(5): 740-747.
doi: 10.11833/j.issn.2095-0756.2013.05.017
Abstract:
Litter decomposition is an important part of biogeochemical cycle in terrestrial ecosystems. This paper firstly described the general process of litter decomposition and the factors influencing decomposition. Then the effects of several environment f...
Litter decomposition is an important part of biogeochemical cycle in terrestrial ecosystems. This paper firstly described the general process of litter decomposition and the factors influencing decomposition. Then the effects of several environment f...
2013, 30(5): 748-754.
doi: 10.11833/j.issn.2095-0756.2013.05.018
Abstract:
Accurate estimation and simulation of evapotranspiration could help promote water use efficiency and could also use provide a scientific basis for reasonable development of water resources and sustainable management of forest vegetation. The Priestle...
Accurate estimation and simulation of evapotranspiration could help promote water use efficiency and could also use provide a scientific basis for reasonable development of water resources and sustainable management of forest vegetation. The Priestle...
2013, 30(5): 755-760.
doi: 10.11833/j.issn.2095-0756.2013.05.019
Abstract:
As a key rate-limiting enzyme in classical biosynthesis pathway of bile acids,cholesterol 7-hy-droxylase(CYP7A1)plays a vital role in keeping homeostasis of cholesterol metabolism. The expression of CYP7A1 is regulated by many factors including its s...
As a key rate-limiting enzyme in classical biosynthesis pathway of bile acids,cholesterol 7-hy-droxylase(CYP7A1)plays a vital role in keeping homeostasis of cholesterol metabolism. The expression of CYP7A1 is regulated by many factors including its s...
2013, 30(5): 761-768.
doi: 10.11833/j.issn.2095-0756.2013.05.020
Abstract:
The ATP-binding cassette(ABC) transporter family is a large protein family, including complete and half transporter proteins,with a variety of functions. The core unit of the complete ABC transporter protein contains two nucleotide-binding domains(NB...
The ATP-binding cassette(ABC) transporter family is a large protein family, including complete and half transporter proteins,with a variety of functions. The core unit of the complete ABC transporter protein contains two nucleotide-binding domains(NB...
2013, 30(5): 769-776.
doi: 10.11833/j.issn.2095-0756.2013.05.021
Abstract:
To better protect and utilize Tsoongiodendron odorum plantations,fiber morphology,micro fiber silk angle,and basic density were studied for 27-years-old Tsoongiodendron odorum plantation wood. A cluster analysis is also employed. Results showed that:...
To better protect and utilize Tsoongiodendron odorum plantations,fiber morphology,micro fiber silk angle,and basic density were studied for 27-years-old Tsoongiodendron odorum plantation wood. A cluster analysis is also employed. Results showed that:...
2013, 30(5): 777-783.
doi: 10.11833/j.issn.2095-0756.2013.05.022
Abstract:
To obtain the principal of the interactions among bovine serum albumins(BSA)and the bivalent metal ions,the interactions of five bivalent metal ions(Zn2+,Ni2+,Co2+,Ca2+,and Mg2+),and BSA were studied using fluorescence spectroscopy and ultraviolet sp...
To obtain the principal of the interactions among bovine serum albumins(BSA)and the bivalent metal ions,the interactions of five bivalent metal ions(Zn2+,Ni2+,Co2+,Ca2+,and Mg2+),and BSA were studied using fluorescence spectroscopy and ultraviolet sp...
2013, 30(5): 784-788.
doi: 10.11833/j.issn.2095-0756.2013.05.023
Abstract:
Xiazhu Lake Wetlands is a natural wetlands in the Yangtze River Delta Region of China with a high ecosystem diversity and a strong undisturbed native state. Using survey methods based on 3S(RS,GPS,GIS) technology,this research interpreted and compare...
Xiazhu Lake Wetlands is a natural wetlands in the Yangtze River Delta Region of China with a high ecosystem diversity and a strong undisturbed native state. Using survey methods based on 3S(RS,GPS,GIS) technology,this research interpreted and compare...
2013, 30(5): 789-796.
doi: 10.11833/j.issn.2095-0756.2013.05.024
Abstract:
To meet the needs of an amplified-fragment-length-polymorphism(AFLP) protocol,high quality genome DNA was extracted from Phoebe chekiangensis,Phoebe sheareri,Phoebe zhennan,and Phoebe bournei seedlings with improved cetyltrimethylammonium bromide(CTA...
To meet the needs of an amplified-fragment-length-polymorphism(AFLP) protocol,high quality genome DNA was extracted from Phoebe chekiangensis,Phoebe sheareri,Phoebe zhennan,and Phoebe bournei seedlings with improved cetyltrimethylammonium bromide(CTA...
2013, 30(5): 797-798.
doi: 10.11833/j.issn.2095-0756.2013.05.025
Abstract:
Sedum elatinoides,a new record of Sedum L. is reported in East China. The voucher collection is collected from Zhejiang and kept at Anhui Normal University. It is morphologically similar to S. filipes and S. drymarioides,both found in East China,but ...
Sedum elatinoides,a new record of Sedum L. is reported in East China. The voucher collection is collected from Zhejiang and kept at Anhui Normal University. It is morphologically similar to S. filipes and S. drymarioides,both found in East China,but ...