2007 Vol. 24, No. 2

Articles
Moisture diffusion coefficient of Cunninghamia lanceolata board with non-steady state conditions
LI Yan-jun, LI Liang, ZHANG Bi-guang
2007, 24(2): 121-124.
[Abstract](1523) [PDF](147)
Abstract:
Cunninghamia lanceolata(Chinese fir)boardwas tested systematically in non-steady state conditions to determine the moisture diffusion coefficientwhen the temperature of the drying medium, the initial moisture content(IMC), and the texture direction v...
Analysis on gradual mechanical properties by the depth of bamboo wall of Dendrocalamus giganteus and Dendrocalamopsis oldhami
JI Wei-bing, YAO Wen-bin, MA Ling-fei
2007, 24(2): 125-129.
[Abstract](1484) [PDF](210)
Abstract:
To analyze the characteristic of bamboo as composite material, taking Dendrocalamus giganteus and Dendrocalamopsis oldhami as specimen considered thatbamboowoodwas composed of several axisveneers along the thickness. The modulus of elasticity(MOE)of ...
Development of forest resources transfer office system
WUDa-sheng, FANG Lu-ming, XUAi-jun
2007, 24(2): 130-134.
[Abstract](2680) [PDF](134)
Abstract:
The forest resources managementwas oriented to the forest resources administratorof a county or a city,andwas aimed to design a transfer management model which integrated forest resources transfer business process,such as application, approval, inves...
Moisture-holding capacity of different plant cover types in the Jianshan River drainage area
LONG Wu, YANG Yun-hua, WANG Ke-qin, LI Jian-zeng, LI Bao-rong, LI Yun-jiao
2007, 24(2): 135-139.
[Abstract](1482) [PDF](183)
Abstract:
In orderto find foresttypeswith bettermoisture-holding capacity,to logically adjustthe foreststructure,and to maximize forest use in the Jianshan River drainage area,moisture-holding capacity of vegetation, litter, and soils fromsixdifferentland cove...
The LEAFY gene in RNA interference(RNAi)transgenic Liquidambar formosana mediated by Agrobacterium tumefaciems
QIAOGui-rong, LUANWei-jiang, PANHong-wei, ZHUO Ren-ying
2007, 24(2): 140-144.
[Abstract](1375) [PDF](189)
Abstract:
It is incompatible between production and need of timber, the aim of the test is breeding fast-growing,super-quality and large-diameter tree cultivar. The LEAFY gene affects plant flowering. Using polymerase chain reaction (PCR) with the primers 5-C...
Biomass reproductive allocation in Dolichomitriopsis diversiformis in Mount Fanjing of Guizhou Province
WANG Ya-qin, LI Jing, CHEN Jun, WEI Hua
2007, 24(2): 145-149.
[Abstract](1610) [PDF](166)
Abstract:
Dolichomitriopsis diversiformis(Lembophyllaceae)is an endemic species of east Asia. Its distribution area inChina isbecoming smallerand smallerforenvironmental stress.Its reproductionmay be one of the reasons to be endangered. The seasonal dynamics o...
Leave source from callus induction and flavonoid content in callus from different tissues of five Ginkgo biloba cultivars
CHEN Ying, CAO Fu-liang
2007, 24(2): 150-155.
[Abstract](1470) [PDF](149)
Abstract:
The objectives of this study with Ginkgo biloba were to establish a callus culture system for leaf sources and to determine the flavonoid contentin callus fromdifferentgingko tissues.Five elite cultivars(Number44, 45,28, 79 and 53)with mediums of N6,...
An inter simple sequence repeats(ISSR)reaction system for Lycoris(Amaryllidaceae)
ZHANG Lei-fan, GAO Yan-hui, ZHUYu-qiu, LIUZhi-gao, TONG Zai-kang, HUANG Hua-hong
2007, 24(2): 156-161.
[Abstract](1624) [PDF](166)
Abstract:
To study the genetic diversity of Lycoris Herb.(Amaryllidaceae), an orthogonal design was used to optimize an inter simple sequence repeats(ISSR) amplification system on Lycoris using five factors(Mg2+,deoxyribonucleotide triphosphate(dNTP), primers,...
Branch growth of Pinus elliottii in the hilly red-soil area of the mid-subtropical climatic zone
TUJie, LIUQi-jing
2007, 24(2): 162-167.
[Abstract](1057) [PDF](148)
Abstract:
From a review of the Pinus elliottii(mash pine)domestic and overseas literature on branching, the branch growth at the whorls was analyzed at the Qianyanzhou Experimental Station of the Chinese Academy of Sciences in Taihe County, Jiangxi Province, C...
Morphological and physiological changes accompanying the induction of salt tolerance in Neolitsea sericea seedlings
WANG Wei, HUANG Sheng-li, DING Guo-jian, HUANG You-jun, HUANG Jian-qin, ZHENG Bing-song
2007, 24(2): 168-172.
[Abstract](1643) [PDF](198)
Abstract:
To understand the mechanism of salt tolerance in Neolitsea sericea(sericeous newlitse), physiological and morphological expression studies were done. Water culture of sericeous newlitses one year old seedlings were conditioned by a stepwise increase ...
Cephalotaxus fortunei seed-physiological changes and differences among three seed sources during low temperature priming
JIAO Yue-ling, ZHOUZhi-chun, JINGuo-qing, LI Yin-gang
2007, 24(2): 173-178.
[Abstract](1566) [PDF](156)
Abstract:
Cephalotaxus fortunei seeds from three seed sources, namely Liping,Guizhou Province;Mingxi,Fujian Province; and Yanyuan, Sichuan Province, were used to determine physiological changes during low temperature priming(direct sand storage in 5℃ for 10 da...
Evaluation of nursery soil fertility and relationship between fertility coefficients and seedling growth
ZENG Shu-cai, YUYuan-chun
2007, 24(2): 179-185.
[Abstract](1270) [PDF](151)
Abstract:
The soil fertility of Heyuan Central Nursery in Guangdong Province, which had 5 different sites coded A, B, C, D, E,was evaluated with modified Nemoro formula.The correlations between fertility coefficients and seedling growthwere analyzed.Soil textu...
Salt balance with a Populus simonii×(Populus pyramidalis+ Salixmatsudana)`Poplaris' shelterbelt
LIUJing, JIAZhong-quan, DONG Feng-xiang
2007, 24(2): 186-191.
[Abstract](2028) [PDF](130)
Abstract:
To calculate a)the total salt in water consumed during the entire growth period of 12-year-old Populus simonii(Populus pyramidalis+ Salixmatsudana)`Poplaris and b)the total extractable saltwhen harvested and to analyze this cultivars water metabolis...
Flame retardancy of wood bark from Keteleeria evelyniana, Pinus yunnanensis and Pinus armandii in Yunnan Province
LI Shi-you, LI Xiao-ning, LI Sheng-hong, JINGui-jun, ZHOUQuan, HUXiao-long, WANG Qiu-hua
2007, 24(2): 192-197.
[Abstract](1239) [PDF](156)
Abstract:
In central YunnanProvince,frompreviously burned standsof Keteleeria evelyniana, Pinus yunnanensis,and Pinus armandii having different forest fire behavior, wood bark structure was analyzed to determine flame retardancy factors, such as average thickn...
solation of Alternaria alternata toxin using macroporous resins
ZHOUBing, AN Chuan-fu, DONG Yun-fa, QIANG Sheng
2007, 24(2): 198-202.
[Abstract](1642) [PDF](142)
Abstract:
To obtain right separation methods of Alternaria alternata toxin, absorbility of macroporous resins,DA201, D101,HZ-803, 1300 and activated carbonwere compared, and the filtrate load, pH, and concentration of ethanol that influenced adsorption and des...
Foraging sites during the early breeding stage of Syrmaticus humiae in the Nanhua Part of Ailaoshan National Nature Reserve
CAOMing, LI Wei, ZHOUWei, ZHANG Xing-yong, ZHANG Ren-gong
2007, 24(2): 203-208.
[Abstract](1401) [PDF](140)
Abstract:
Humes pheasant(Syrmaticus humiae)is an easy to endangered species. The object is to effectively protectHumes pheasant in its breeding season. Foraging sites ofHumes pheasantwere surveyed fromMarch 11 to April 16,2005.Fifteen foraging plotswere establ...
Social factors of Phyllostachys pubescens management in Huangyan District of Taizhou City
Lu Yu-long, JINAi-wu, WANG Guo-hui
2007, 24(2): 209-213.
[Abstract](1737) [PDF](153)
Abstract:
To develop moso bamboo(Phyllostachys pubescens)industry efficiently, a primary analysis and discussion on management of moso bamboo was conducted after interviewing 123 farmers from several primary production areas in Huangyan District of Taizhou Cit...
Extensional evaluation of urban green engineering tenders and bids standardization
SHUMei-ying, XIAZi-qian, FAN Yi-rong
2007, 24(2): 214-220.
[Abstract](1645) [PDF](183)
Abstract:
In order to assess the standardization of tenders and bids activities of urban green engineering accurately and objectively, 5 initial factors, 29 secondary factors and 36 ultimate factors are chosen based on the extensional theory using methods of t...
Developing brand images for agricultural products
YANG Wen-jian
2007, 24(2): 221-224.
[Abstract](1655) [PDF](184)
Abstract:
Agricultural products are specialty goods that are characterized by high popularity aswell as a by having a close relationship to traditional culture and the daily life of farmers. This paper discusses the importance of developing brand images for ag...
Reviews
Function and structure of phosphate translocator in plant
ZHENG Bing-song, HUANG You-jun, WANG Zheng-jia, CHUHuai-liang, HUANG Jian-qin
2007, 24(2): 225-230.
[Abstract](1421) [PDF](219)
Abstract:
As one of the key protein regulating translocation of photosynthetic products, the phosphate translocator(PT)is an important part in the photosynthesis research, especially focused on its physiological and biochemical function. This report gives an i...
A review of forest root respiration-determinants and response to global change
LI De-hui, LI Xian-wei, WANG Qiao, RONG Li, YANG Miao, LIUShuo
2007, 24(2): 231-238.
[Abstract](2101) [PDF](195)
Abstract:
This paper summarizes the determinants of root respiration and the reaction of root respiration to global climate change, and then it suggests and discusses further research, including how root respiration works,controlling methods, and responses to ...
Scientific notes
Ultrasonic and backflow technologies to extract ursolic acid from Eriobotrya japonica leaves
LI Kai-quan, ZHOULan-jiang, ZHANG Ying-hua
2007, 24(2): 239-241.
[Abstract](1339) [PDF](149)
Abstract:
The conventional methods to extractursolic acid is not satisfied. Ethyl alcohol with ultrasonic waves and backflowwere used to extract ursolic acid from Eriobotrya japonica(loquat) leaves to determine the methods effects. A single raw material source...
Seedling techniques of Magnolia wufengensis and M. wufengensis var. multitepala
WANG Luo-rong, MA Lǜ-yi, WANG Xi-qun, HE Sui-chao, LIUXin
2007, 24(2): 242-246.
[Abstract](1670) [PDF](342)
Abstract:
The discovery of the new species of Magnolia wufengensis and the new variety M. wufengensis var.multitepala is of great importance for research and application. To expand the plantsapplication, the seeding techniques of the species and the variety we...