2020 Vol. 37, No. 5

Relationship between site and structure and its influence on biomass in Phyllostachys edulis forest
YANG Fan, TANG Mengping
2020, 37(5): 823-832. doi: 10.11833/j.issn.2095-0756.20190572
[Abstract](1685) [HTML] (300) [PDF](152)
Abstract:
Objective  The objective of this study is to find out dominant factors affecting the biomass of moso bamboo(Phyllostachys edulis) forest from site factor and stand structure factor, and to analyze the relationship between dominant factors and their ...
Rational annual cutting volume of forest management units based on FSOS
DAI Qilin, ZHANG Chao, SHANG Kerong, ZHOU Yan, QIU Lei, YU Shuquan
2020, 37(5): 833-840. doi: 10.11833/j.issn.2095-0756.20190651
[Abstract](1923) [HTML] (221) [PDF](90)
Abstract:
Objective  The calculation of annual cutting volume is the core content of forest management planning, and rational annual cutting volume can guide sustainable forest management. The traditional method of using formula to calculate annual cutting vo...
Age estimation and spatial distribution characteristics of ancient and famous trees in Guang’an City, Sichuan Province
ZHANG Yanli, YANG Jiajun
2020, 37(5): 841-848. doi: 10.11833/j.issn.2095-0756.20190585
[Abstract](1796) [HTML] (281) [PDF](109)
Abstract:
Objective  To better protect and preserve the ancient and famous trees in Guang’an City, this study is focused on the geographical distribution characteristics of them and the relationship between tree age, growth environment and ecological factors,...
Dynamic characteristics of soil respiration of Savanna ecosystem in dry hot valley of Yuanjiang
YANG Kaiye, GONG Hede, LI Jing, LIU Yuntong, SHA Liqing, SONG Qinghai, JIN Yanqiang, YANG Daxin, LI Peiguang, WEN Guojing, CHEN Aiguo, PANG Zhiqiang, ZHANG Yiping
2020, 37(5): 849-859. doi: 10.11833/j.issn.2095-0756.20190647
[Abstract](2032) [HTML] (531) [PDF](93)
Abstract:
Objective  Soil respiration plays an important role in regulating CO2 concentration in the atmosphere. Soil respiration in the Savanna ecosystem is one of the main sources of global greenhouse gas emissions, but its emission characteristics and main...
Effects of enclosure duration on litter and soil water holding capacity of Phyllostachys edulis forest
JIANG Zhonglong, YE Liuxin, LIU Jun, LIN Song, XU Minyu, WU Jiasen, LIU Juan, LIU Haiying
2020, 37(5): 860-866. doi: 10.11833/j.issn.2095-0756.20190603
[Abstract](1198) [HTML] (265) [PDF](61)
Abstract:
Objective  This study aims to explore the effects of natural enclosure on forest litter and soil water holding capacity of Phllostachys edulis forest and provide scientific basis for evaluating water conservation function of different types of Ph. e...
Effects of human disturbance on species diversity and soil physiochemical properties of Schima superba community in Mengding Mountain
ZHANG Rong, LI Tingting, JIN Suo, YU Shunyao, WANG Yu, LI Yujiang, QI Jinqiu, HAO Jianfeng
2020, 37(5): 867-875. doi: 10.11833/j.issn.2095-0756.20190554
[Abstract](1658) [HTML] (433) [PDF](69)
Abstract:
Objective  The objective of this study is to explore the impact of tourist development on the ecological environment and to investigate the response of the secondary forest community of Schima superba to human disturbance in Mengding Mountain, Sichu...
Soil fertility of Pinus massoniana forests under different near-natural management measures
JIANG Shikun, ZHOU Yunchao, TAN Wei, CHEN Zhu, HUANG Jianfeng
2020, 37(5): 876-882. doi: 10.11833/j.issn.2095-0756.20190549
[Abstract](1461) [HTML] (262) [PDF](64)
Abstract:
Objective  The research aims to study the effects of different near-natural management measures on soil fertility under Pinus massoniana forests.  Method  In Kaiyang near-natural management project area of Guiyang City, the near-natural selective ...
A comparative study of the PhytOC sequestration potential in the trunk of Pinus massoniana of different provenances
ZHANG Yunqing, ZHANG Zhen, SUN Kai, JIANG Peikun
2020, 37(5): 883-890. doi: 10.11833/j.issn.2095-0756.20190583
[Abstract](1778) [HTML] (523) [PDF](42)
Abstract:
Objective  As phytolith-occluded organic carbon (PhytOC) plays a unique role in the reduction of atmospheric CO2 contents and the mitigation of the greenhouse effect, this study, with a comparison conducted of the PhytOC sequestration potential of m...
Evaluation of forest ecosystem service value in Wuyanling National Nature Reserve of Zhejiang Province
LI Zuoyu, DONG Hongxian, LIU Leilei, LEI Zupei
2020, 37(5): 891-897. doi: 10.11833/j.issn.2095-0756.20190573
[Abstract](1807) [HTML] (518) [PDF](66)
Abstract:
Objective  The multi-functional ecological services provided by Wuyanling National Nature Reserve play a vital role in protecting and improving the ecological environment of Taishun and Wenzhou.  Method  Taking Wuyanling National Nature Reserve as...
Effects of LAT on chemical structure and enzymatic hydrolysis of crop straw
ZHAO Xiangjun, LI Cong, PENG Hehuan, ZHAO Chao, MA Zhongqing
2020, 37(5): 898-906. doi: 10.11833/j.issn.2095-0756.20190575
[Abstract](1256) [HTML] (469) [PDF](36)
Abstract:
Objective  This study aims to investigate the effects of liquid ammonia treatment (LAT) pretreatment on the hydrolysis resistance of biomass and the enzymatic hydrolysis rate of lignocellulosic biomass.  Method  Four different types of lignocellul...
Effects of different factors on dissolved gaseous mercury in the complexation reaction of antibiotics with mercury
YU Ninger, WU Shengchun, LIANG Peng
2020, 37(5): 907-913. doi: 10.11833/j.issn.2095-0756.20190568
[Abstract](1124) [HTML] (424) [PDF](50)
Abstract:
Objective  To better understand the combined pollution of antibiotics and mercury, an investigation is conducted of the influence of different environmental factors on the dissolved gases mercury (DGM) formed in the liquid phase after the complexion...
Optimization of culture conditions of Cd-tolerant strain Pseudomonas TCd-1 based on response surface methodology
WANG Dunfei, ZHU Shengnan, XIAO Qingtie, ZHENG Xinyu, LIN Ruiyu
2020, 37(5): 914-921. doi: 10.11833/j.issn.2095-0756.20190587
[Abstract](1466) [HTML] (532) [PDF](28)
Abstract:
Objective  This study aims to optimize the culture conditions of Cd-tolerant Pseudomonas TCd-1 based on response surface methodology.  Method  Taking the basic fermentation conditions as the control, and the absorbance D(660) value of the strain a...
Effects of exogenous gibberellin on growth of Carya illinoensis and its metabolic gene expression
YAN Zepu, ZHANG Jiaqi, LIANG Bi, WEI Guangli, ZHANG Qixiang, WANG Zhengjia
2020, 37(5): 922-929. doi: 10.11833/j.issn.2095-0756.20190566
[Abstract](1950) [HTML] (346) [PDF](37)
Abstract:
Objective  This study attempts to explore the effect of gibberellin(GA3) on plant height and discuss the feedback regulation mechanism of GA20ox, GA3ox and GA2ox in the process of GA3 synthesis.  Method  The leaves of Carya illinoensis seedlings w...
Genetic diversity analysis of Hippeastrum rutilum cultivars based on SCoT markers
WANG Li, XU Hao, YU Yundong, ZHANG Haizhen, GAO Yanhui, SHEN Xiao, JIN Chenying, CHEN Yimin
2020, 37(5): 930-938. doi: 10.11833/j.issn.2095-0756.20190614
[Abstract](1836) [HTML] (522) [PDF](51)
Abstract:
Objective  The objective of this study is to further analyze the genetic diversity, genetic relationship and parental identification of Hippeastrum rutilum cultivars at molecular level.  Method  The SCoT marker system of H. rutilum was screened by...
Phenotypic genetic diversity of ornamental pomegranate cultivars
HUO Yan, ZHAO Xueqing, HUANG Houyi, HUANG Xianbin, XU Yunfang, ZHU Zunling, YUAN Zhaohe
2020, 37(5): 939-949. doi: 10.11833/j.issn.2095-0756.20190619
[Abstract](1379) [HTML] (466) [PDF](30)
Abstract:
Objective  This paper is aimed to explore the phenotypic and diversity of ornamental pomegranate and provide theoretical basis for the identification and evaluation of ornamental pomegranate resources in China.   Method  With 24 ornamental pomegra...
Dynamic changes of capsaicinoids and vitamin C contents in Hangzhou pepper during the harvesting period
GONG Xiangyu, RAO Shuaiqi, LÜ Xiaohan, YANG Jing, ZHU Biao
2020, 37(5): 950-956. doi: 10.11833/j.issn.2095-0756.20190577
[Abstract](1328) [HTML] (221) [PDF](30)
Abstract:
Objective  This study is aimed to determine the dynamic changes of capsaicinoids, vitamin C and dry matter contents in the fruit of Hangzhou pepper (Capsicum annuum ‘Hangzhou Jizhua’בJilin Zaojiao’) during the harvest period.  Method  Contents of...
Alleviation of exogenous melatonin on rose seedlings under salt stress
LIU Zheng, HU Suntian, SHEN Xiaofei, ZHU Pei, CHU Xudong, LI Zhuoya, LUO Ping
2020, 37(5): 957-962. doi: 10.11833/j.issn.2095-0756.20190604
[Abstract](1847) [HTML] (569) [PDF](46)
Abstract:
Objective  To provide a theoretical basis for solving salt damage of rose, the effect of exogenous melatonin (MT) on the physiological characteristics of rose seedlings (Rosa chinensis ‘Old Blush’) with the NaCl stress was investigated.  Method  9...
Combustibility of fresh leaves of 17 species of garden bamboo in Kunming
WANG Kunlun, JIANG Ting, HOU Xiaofei, MA Ruijie, WANG Qiuhua, LI Shiyou
2020, 37(5): 963-970. doi: 10.11833/j.issn.2095-0756.20190612
[Abstract](1251) [HTML] (324) [PDF](19)
Abstract:
Objective  Comparing the combustibility of fresh bamboo leaves in gardens, in order to protect bamboo forest.  Method  Taking 5 common flammable woody plants as control, the moisture content, mass per unit area, absolute line rate, absolute area l...
Analysis of nutrients in larva feces of Heterolocha jinyinhuaphaga
XIANG Yuyong, TAO Qin, YU Shijun, ZHANG Yuanchang
2020, 37(5): 971-977. doi: 10.11833/j.issn.2095-0756.20190624
[Abstract](1382) [HTML] (477) [PDF](23)
Abstract:
Objective  This study aims to understand the nutritional content in larva feces of Heterolocha jinyinhuaphaga, and evaluate its nutritional value.  Method  By using national standard test method, the nutritional content in larva feces of H. jinyin...
Lightweight plant disease recognition model for edge computing
WANG Guan, WANG Jianxin, SUN Yu
2020, 37(5): 978-985. doi: 10.11833/j.issn.2095-0756.20190595
[Abstract](1674) [HTML] (469) [PDF](37)
Abstract:
Objective  The traditional deep learning model is not suitable for edge deployment because of too many parameters and too much calculation. Automatic identification of plant diseases on the edge of the network is urgently needed to realize long-term...
Layout and optimal design of watchtowers in forest regions
FAN Xu, WU Gang, CHEN Feixiang, CHEN Yuelu
2020, 37(5): 986-991. doi: 10.11833/j.issn.2095-0756.20190622
[Abstract](2024) [HTML] (819) [PDF](37)
Abstract:
Objective  With the optimization of tower layout and time sequence in the process of construction, this paper is aimed at the promotion of the construction efficiency of tower networks in forest regions.  Method  With one forest farm in the suburb...
Extraction of polarization characteristics of Oryza sativa growth under the rainfall fluctuation
YU Lu, HUANG Yanxia, LIU Jingjian, DUAN Lian
2020, 37(5): 992-998. doi: 10.11833/j.issn.2095-0756.20190605
[Abstract](1170) [HTML] (184) [PDF](43)
Abstract:
Objective  The method of directly using synthetic aperture radar (SAR) backscatter coefficient to monitor the growth trend of Oryza sativa and other crops in south China is susceptible to rainfall and prone to produce large fluctuations on the time ...
Post occupancy evaluation of rural complex in the rural of large cities
LIN Qiqi, XU Bin, ZHANG Yaping
2020, 37(5): 999-1005. doi: 10.11833/j.issn.2095-0756.2020.20190580
[Abstract](1893) [HTML] (355) [PDF](23)
Abstract:
Objective  Txplore the comprehensive requirements of users in the planning design of rural complexes.  Method  A case study of the rural complex in Raocheng Village of West Lake District in Hangzhou, starting with the rural scenery and the percept...
Application and development of quartz crystal microbalance (QCM)
ZOU Chunyang, WANG Bowei, YAN Xueqing, HE Xian, WU Wenjuan
2020, 37(5): 1006-1013. doi: 10.11833/j.issn.2095-0756.20190570
[Abstract](3010) [HTML] (805) [PDF](163)
Abstract:
As a surface sensitive analysis technique based on the piezoelectric effect of quartz crystal, quartz crystal microbalance (QCM) is a highly sensitive on-line interface process analysis tool featured with the sensitivity of Nanogram level and a in-si...
Scientific notes
Optimization of camptothecin extraction process from Nothapodytes pittosporoides by Box-Behnken response surface method
LIN Jincao, XIAO Li, WU Choufei, ZHANG Shaoyong, YANG Huining, ZHANG Liqin
2020, 37(5): 1014-1019. doi: 10.11833/j.issn.2095-0756.20190533
[Abstract](1344) [HTML] (560) [PDF](17)
Abstract:
Objective  This study aims to optimize extraction process of camptothecin from Nothapodytes pittosporoides by response surface method and ultrasonic wave.  Method  The content of camptothecin was determined by high performance liquid chromatograph...
Optimization of microwave-assisted extraction of anthocyanins from Bletilla striata flowers
WANG Zhen, WANG Jie, XIANG Haiping, FAN Zepeng, SUN Chengman, XING Bingcong, SHAO Qingsong
2020, 37(5): 1020-1026. doi: 10.11833/j.issn.2095-0756.20190581
[Abstract](1549) [HTML] (336) [PDF](18)
Abstract:
Objective  This study is aimed at the optimization of microwave-assisted extraction of anthocyanins from Bletilla striata flowers.  Method  With anthocyanins in B. striata flowers determined and extracted via microwave-assisted extraction and pH D...