2019 Vol. 36, No. 3
2019, 36(3): 429-436.
doi: 10.11833/j.issn.2095-0756.2019.03.001
Abstract:
To provide opinions and suggestions for management of Carya cathayensis forests, this research analyzed differences in insect communities using four different management modes:Type Ⅰ-a wild C. cathayensis forest, Type Ⅱ-vegetation planted under a C. ...
To provide opinions and suggestions for management of Carya cathayensis forests, this research analyzed differences in insect communities using four different management modes:Type Ⅰ-a wild C. cathayensis forest, Type Ⅱ-vegetation planted under a C. ...
2019, 36(3): 437-443.
doi: 10.11833/j.issn.2095-0756.2019.03.002
Abstract:
To explore the volatiles from the Carya cathayensis, which affect the behavioral response of the brown mulberry longhorn beetle, Batocera horsfieldi, and to provide a theoretical basis for screening plant-originated attractants or repellents of this ...
To explore the volatiles from the Carya cathayensis, which affect the behavioral response of the brown mulberry longhorn beetle, Batocera horsfieldi, and to provide a theoretical basis for screening plant-originated attractants or repellents of this ...
2019, 36(3): 444-450.
doi: 10.11833/j.issn.2095-0756.2019.03.003
Abstract:
To explore the possibility of non-invasive sampling in snake research, feces and fresh snake sloughs for genome extraction from Python reticulatus (reticulated python) were used. Furthermore, Polymerase Chain Reaction (PCR) was taken, and the full se...
To explore the possibility of non-invasive sampling in snake research, feces and fresh snake sloughs for genome extraction from Python reticulatus (reticulated python) were used. Furthermore, Polymerase Chain Reaction (PCR) was taken, and the full se...
2019, 36(3): 451-458.
doi: 10.11833/j.issn.2095-0756.2019.03.004
Abstract:
To find the effects of chlorophyll parameters and biomass of Elaeocarpus glabripetalus seedlings and the absorption of soil elements for different levels of acidity, a simulated acid rain spray test with three acidity levels[pH 2.5 (severe acid rain)...
To find the effects of chlorophyll parameters and biomass of Elaeocarpus glabripetalus seedlings and the absorption of soil elements for different levels of acidity, a simulated acid rain spray test with three acidity levels[pH 2.5 (severe acid rain)...
2019, 36(3): 459-467.
doi: 10.11833/j.issn.2095-0756.2019.03.005
Abstract:
To ascertain the effects of nitrogen (N) and phosphorus (P), key nutrients during plant growth, on Correa carmen, twelve gradient fertilization experiments were designed, and the photosynthetic physiological parameters and chlorophyll fluorescence pa...
To ascertain the effects of nitrogen (N) and phosphorus (P), key nutrients during plant growth, on Correa carmen, twelve gradient fertilization experiments were designed, and the photosynthetic physiological parameters and chlorophyll fluorescence pa...
2019, 36(3): 468-478.
doi: 10.11833/j.issn.2095-0756.2019.03.006
Abstract:
In hickory (Carya cathayensis), an important non-timber species in Zhejiang Province, the existence of apomixis, of imprinted quantitative trait loci (iQTLs), and of low DNA polymorphism in terms of cytobiology and molecular markers, has recently bee...
In hickory (Carya cathayensis), an important non-timber species in Zhejiang Province, the existence of apomixis, of imprinted quantitative trait loci (iQTLs), and of low DNA polymorphism in terms of cytobiology and molecular markers, has recently bee...
2019, 36(3): 479-485.
doi: 10.11833/j.issn.2095-0756.2019.03.007
Abstract:
To study species diversity in Lijiang City of Northwestern Yunnan Province of China, Yulong Naxi Autonomous County and Gucheng District were selected as the study area. Species composition, endemism, and extinction risk of endemic seed plants in the ...
To study species diversity in Lijiang City of Northwestern Yunnan Province of China, Yulong Naxi Autonomous County and Gucheng District were selected as the study area. Species composition, endemism, and extinction risk of endemic seed plants in the ...
2019, 36(3): 486-493.
doi: 10.11833/j.issn.2095-0756.2019.03.008
Abstract:
The city park is an important component of urban green space system and one of the most abundant areas of plants. As a part of the park landscape, bryophyte is easily ignored on account of its small size, and thus the research on bryophyte is lagging...
The city park is an important component of urban green space system and one of the most abundant areas of plants. As a part of the park landscape, bryophyte is easily ignored on account of its small size, and thus the research on bryophyte is lagging...
2019, 36(3): 494-500.
doi: 10.11833/j.issn.2095-0756.2019.03.009
Abstract:
To study the potential distribution of Taxus chinensis var. mairei in Liandu District, the Caret and Caretensemble package in R were used to obtain an ensemble model based on the Stacking method. Then simulation results of five single models[the Extr...
To study the potential distribution of Taxus chinensis var. mairei in Liandu District, the Caret and Caretensemble package in R were used to obtain an ensemble model based on the Stacking method. Then simulation results of five single models[the Extr...
2019, 36(3): 501-506.
doi: 10.11833/j.issn.2095-0756.2019.03.010
Abstract:
Field investigations in the core areas of Zhejiang Provincial Wangdongyang Subalpine Wetland Nature Reserve in Jingning County, China were carried out during November and December 2014 and July and August 2016. The life form functional groups of plan...
Field investigations in the core areas of Zhejiang Provincial Wangdongyang Subalpine Wetland Nature Reserve in Jingning County, China were carried out during November and December 2014 and July and August 2016. The life form functional groups of plan...
2019, 36(3): 507-514.
doi: 10.11833/j.issn.2095-0756.2019.03.011
Abstract:
The Grain for Green Program (GGP), an important ecological restoration project in China, has great carbon sequestration capacity. To estimate the carbon storage of Henan Province's forests, based on forest inventory data (1998-2003, 2003-2008, and 20...
The Grain for Green Program (GGP), an important ecological restoration project in China, has great carbon sequestration capacity. To estimate the carbon storage of Henan Province's forests, based on forest inventory data (1998-2003, 2003-2008, and 20...
2019, 36(3): 515-523.
doi: 10.11833/j.issn.2095-0756.2019.03.012
Abstract:
For the traditional k-nearest neighbor (k-NN), there are insufficient problems that give the weight of the feature variables equally when searching the nearest neighbor population units and a lack of weight vectors for the feature variables. In this ...
For the traditional k-nearest neighbor (k-NN), there are insufficient problems that give the weight of the feature variables equally when searching the nearest neighbor population units and a lack of weight vectors for the feature variables. In this ...
2019, 36(3): 524-532.
doi: 10.11833/j.issn.2095-0756.2019.03.013
Abstract:
The objectives of this study are to estimate the total biomass of forests in Shanghai and its temporal dynamic during the past two decades. Taking report data from a continuous inventory of forest resources in 2014 and in-situ measured data from typi...
The objectives of this study are to estimate the total biomass of forests in Shanghai and its temporal dynamic during the past two decades. Taking report data from a continuous inventory of forest resources in 2014 and in-situ measured data from typi...
2019, 36(3): 533-540.
doi: 10.11833/j.issn.2095-0756.2019.03.014
Abstract:
To study species composition and structure of a forest community, the type of community member was determined based on community survey data in 26 sampling areas. Then an analysis on species composition and floral elements of the forest community, wh...
To study species composition and structure of a forest community, the type of community member was determined based on community survey data in 26 sampling areas. Then an analysis on species composition and floral elements of the forest community, wh...
2019, 36(3): 541-549.
doi: 10.11833/j.issn.2095-0756.2019.03.015
Abstract:
To provide theoretical guidance for greening construction in the rural area of Yangzhou and other surrounding regions, vegetation types, species composition, source of species, species diversity, frequency, vertical and horizontal structure, and plan...
To provide theoretical guidance for greening construction in the rural area of Yangzhou and other surrounding regions, vegetation types, species composition, source of species, species diversity, frequency, vertical and horizontal structure, and plan...
2019, 36(3): 550-556.
doi: 10.11833/j.issn.2095-0756.2019.03.016
Abstract:
To identify the major structural factors affecting the degree of comfort so as to optimize the structure of urban forests, the effects of canopy structures on the degree of comfort were studied. Microclimate characteristics in urban forests of Beijin...
To identify the major structural factors affecting the degree of comfort so as to optimize the structure of urban forests, the effects of canopy structures on the degree of comfort were studied. Microclimate characteristics in urban forests of Beijin...
2019, 36(3): 557-564.
doi: 10.11833/j.issn.2095-0756.2019.03.017
Abstract:
Platycladus orientalis plantations in the Beijing mountainous areas provide an ecological service function paying much attention to its landscape aesthetic quality with forest landscape quality being influenced by aesthetic quality and quality of sta...
Platycladus orientalis plantations in the Beijing mountainous areas provide an ecological service function paying much attention to its landscape aesthetic quality with forest landscape quality being influenced by aesthetic quality and quality of sta...
2019, 36(3): 565-572.
doi: 10.11833/j.issn.2095-0756.2019.03.018
Abstract:
In the Taihu Lake area many riparian vegetation buffer strips have been built to alleviate the input of eutrophic nutrients into the lake. To provide a scientific basis for determining a suitable width and components of these riparian buffer strips, ...
In the Taihu Lake area many riparian vegetation buffer strips have been built to alleviate the input of eutrophic nutrients into the lake. To provide a scientific basis for determining a suitable width and components of these riparian buffer strips, ...
2019, 36(3): 573-580.
doi: 10.11833/j.issn.2095-0756.2019.03.019
Abstract:
A laboratory study was conducted to evaluate the effects of dead pig biochar (PB) on adsorption of lead ions (Pb2+) in two soils with contrasting properties. A batch equilibration method[(25±1)℃, 180 r·min-1, 24 h] was used to investigate the adsorpt...
A laboratory study was conducted to evaluate the effects of dead pig biochar (PB) on adsorption of lead ions (Pb2+) in two soils with contrasting properties. A batch equilibration method[(25±1)℃, 180 r·min-1, 24 h] was used to investigate the adsorpt...
2019, 36(3): 581-589.
doi: 10.11833/j.issn.2095-0756.2019.03.020
Abstract:
To determine the soil quality of 40-(P40), 60-(P60), and 80-(P80) year-old Pinus tabuliformis plantations on Shanxi Taiyue Mountain, analysis of variance and significance test were used to evaluate significant difference of soil factors, and a compos...
To determine the soil quality of 40-(P40), 60-(P60), and 80-(P80) year-old Pinus tabuliformis plantations on Shanxi Taiyue Mountain, analysis of variance and significance test were used to evaluate significant difference of soil factors, and a compos...
2019, 36(3): 590-597.
doi: 10.11833/j.issn.2095-0756.2019.03.021
Abstract:
In order to investigate the effects of different cultivating patterns on microbial content and related enzyme activities in sandy soils of northern Henan Province, through six consecutive years of positioning tests in northern Henan Province, compare...
In order to investigate the effects of different cultivating patterns on microbial content and related enzyme activities in sandy soils of northern Henan Province, through six consecutive years of positioning tests in northern Henan Province, compare...
2019, 36(3): 598-604.
doi: 10.11833/j.issn.2095-0756.2019.03.022
Abstract:
Since the sponge city was first proposed in China in 2012, green roof has been developed rapidly as one of the technical indicators for sponge city construction. It has played a good role in relieving the urban heat island effect and reducing the pre...
Since the sponge city was first proposed in China in 2012, green roof has been developed rapidly as one of the technical indicators for sponge city construction. It has played a good role in relieving the urban heat island effect and reducing the pre...
2019, 36(3): 605-611.
doi: 10.11833/j.issn.2095-0756.2019.03.023
Abstract:
Based on the relevant theories and literature on Timmons-Christian entrepreneurship process, using the data from field interviews and questionnaire surveys in Zhejiang Province, the paper constructed an evaluation index system of farmers' entrepreneu...
Based on the relevant theories and literature on Timmons-Christian entrepreneurship process, using the data from field interviews and questionnaire surveys in Zhejiang Province, the paper constructed an evaluation index system of farmers' entrepreneu...
2019, 36(3): 612-621.
doi: 10.11833/j.issn.2095-0756.2019.03.024
Abstract:
From the database of Science Direct and China National Knowledge Internet (CNKI), this paper took the public preference for forest structure attributes as the object, used forest structure attribute, public preference and intra-forest landscape as ke...
From the database of Science Direct and China National Knowledge Internet (CNKI), this paper took the public preference for forest structure attributes as the object, used forest structure attribute, public preference and intra-forest landscape as ke...
2019, 36(3): 622-628.
doi: 10.11833/j.issn.2095-0756.2019.03.025
Abstract:
In order to seek a better combination of rooting and understand the physiological changes during rooting. The effects on root cuttings from the hardwood of the fringe tree (Chionanthus virginicus) were studied in terms of medium, as well as type, con...
In order to seek a better combination of rooting and understand the physiological changes during rooting. The effects on root cuttings from the hardwood of the fringe tree (Chionanthus virginicus) were studied in terms of medium, as well as type, con...
