2007 Vol. 24, No. 1

Articles
Photosynthetic differences between understory clonal rametsof Rhus typhina and Vitex negundo var. heterophyllain Taihang Mountain area of China
ZHANG Ming-ru, YUYi-wu, ZHAI Ming-pu, YAO Jun, WANG Xue-yong
2007, 24(1): 1-6.
[Abstract](1384) [PDF](195)
Abstract:
In the degraded habitat of the hilly Taihang Mountain area, non-native tree species of Staghorn sumac(Rhus typhina) have spread over time forming a number of monodominant communities. In order to understanddifferences in their ecological adaptation, ...
Drought stress on physiological and biochemical processes in four spiny plant species
XIANG Zuo-xiang, XUGui-fang, JIANG Wen-jun
2007, 24(1): 7-11.
[Abstract](1576) [PDF](245)
Abstract:
The effects of drought stress on the relative permeability of plasma, protective enzyme activity, and osmoregulatory molecules in leaves of four tested spiny species(Paliurus ramosissimus, Poncirus trifoliata, Rosa laevigata, and Pyracantha fortunean...
Self-allelopathy from root solutions on chlorophyll and carbohydrate of Casuarina equisetifolia seedlings
LINWu-xing
2007, 24(1): 12-16.
[Abstract](1568) [PDF](165)
Abstract:
Self-allelopathy with Casuarina equisetifolia was studied using awaterculturewith extractsfrom15-year-old C. equisetifolia roots having concentration of 0, 25, 50, 100 and 200 gkg- 1 to culture C. equisetifolia seedlings. The change of two chlorophyl...
Internal transcribed spacer (ITS) sequences with Gingko biloba populations
GUI Ren-yi, JINAi-wu, GAO Pei-jun, CAO Fu-liang
2007, 24(1): 17-21.
[Abstract](1562) [PDF](158)
Abstract:
The diversity of nuclear ribosomal DNA(rDNA) internal transcribed spacer(ITS) sequences of Ginkgo biloba was determined by analyzing 10 leaf samples resenting different populations. Results showed that the total length of the ITS sequences, including...
Forest nutrient input from rainfall in southern Sichuan
JIANG Jun-ming, FEI Shi-min, WEI Shi-jun, ZHUWei-shuang, WANG Shuai
2007, 24(1): 22-27.
[Abstract](1612) [PDF](165)
Abstract:
In silviculture, timber cutting(nutrient output) has been studied extensively, whereas nutrient input (fertilization) has been ignored. This has led to unbalanced nutrient concentrations in soil ecosystems as well as acidic and barren soils. In south...
Role of low molecular weight organic acids in mobilization of forest soil phosphorus
FANG Li, YUYuan-chun, YUJian, ZHANG Ping-jiu, ZHUQiang-gen
2007, 24(1): 28-32.
[Abstract](1363) [PDF](217)
Abstract:
Lowmolecularweight(LMW)organic acids can release insoluble phosphorus in the soils. The function of four LMW organic acids to mobilize inert phosphorus in acidic soils of mason pine(Pinus massoniana) plantation and Chinese fir(Cunninghamia lanceoata)...
Dynamics of nitrogen and phosphorus standing stocks in fine roots of Fokienia hodginsii and Cunninghamia lanceolata plantations
JIANG Zong-kai
2007, 24(1): 33-38.
[Abstract](1475) [PDF](198)
Abstract:
Levels of nitrogen(N)and phosphorus(P)in fine roots of two coniferous plantations(Fokienia hodginsii and Cunninghamia lanceolata were studied in 1999 in Sanming, Fujian, China. The results indicated that in fine living roots of F. hodginsii, the mean...
Foliar nutrient analysis of Pyrus pyrifolia`Whangkeumbae and recommended fertilizer rates
ZHOUJian, YUAN De-yi, ZHANG Lin, LI You-wu
2007, 24(1): 39-43.
[Abstract](1304) [PDF](208)
Abstract:
To determine nutrient uptake patterns of Pyrus pyrifolia`Whangkeumbae(pear) and recommend fertilization, a foliar nutrient analysiswas conducted on trees with different fertilizer treatments using the Kjeldahl and Vanadomolybdate yellow colorimetric...
Anti-deviation experiments on systematic sampling for continuous forest inventory of Zhejiang Province
FUBin-ling, NIE Xiang-yong, YAO Shun-bin
2007, 24(1): 44-49.
[Abstract](1672) [PDF](154)
Abstract:
Data accuracy and reliability are key factors forinventory results to objectively and factually reflectforest resource situations.Sampling scheme design, inventory technology and methodology, operational process and many other factors influences the ...
Resources characteristics and construction trend for ecological public welfare forests in Zhejiang Province
LOUChong, LIUAn-xing, ZHUGuo-min
2007, 24(1): 50-54.
[Abstract](1836) [PDF](190)
Abstract:
The ecological public welfare forest resources current situation and characteristics in Zhejiang Province were analysed by investigating and monitoring. The results show that main forest type is protection forest, the conifers are chiefly forest in t...
Resources of wild woody ornamental plants in Zhoushan Archipelago
WANG Guo-ming, XUBin-fen, WANG Mei-qin, CHEN Bin
2007, 24(1): 55-59.
[Abstract](2314) [PDF](270)
Abstract:
Based on the wild plants investigation in Zhoushan Archipelago, 350 species of the wild woody ornamental plants,belonging to 75 families and 183 genera,were chosen.Amongof them,14 species communities covermore than 50 hm2areas. There are 12 endemic s...
Wild fruit tree resources in Wenling City of Zhejiang Province
ZHANG Lei-fan, JI Meng-cheng, YAN Fu-bin, LI Jun, LIN Xue-feng
2007, 24(1): 60-64.
[Abstract](1644) [PDF](211)
Abstract:
A total of 23 families, 37 genera and 109 species of wild fruit trees are accounted for Wenling City of Zhejiang Province besed on past data and present investigation made in 2005. According to the economic effect of wild fruit trees, they are divide...
Population density of Moschus berezovskii in Zibaishan Nature Reserve of Feng County, Shaanxi
HUZhong-jun, WANG Yu, XUEWen-jie, JIANG Hai-rui, XUHong-fa
2007, 24(1): 65-71.
[Abstract](1516) [PDF](196)
Abstract:
During November and December in both 2003 and 2004, in Zibaishan Nature Reserve of Feng County,Shaanxi, China, the population density of Moschus berezovskii(forest musk deer)was surveyed using the pellet group countmethod. In this reserve the total p...
Behavior characteristies of captive-bred female alpine musk deer(Moschus sifanicus)
MENG Xiu-xiang, ZHANG Dong-jin, PANShi-xiu, HUI Cen-yi, FENG Jin-chao, ZHOUYi-jun
2007, 24(1): 72-76.
[Abstract](1688) [PDF](136)
Abstract:
To quantify the behavior of 23 captive-bred female alpine musk deer(Moschus sifanicus) in the non-mating season(fromAugust to October)and the mating season(from November to January), and to record the behaviorfrequency of 12 behavior patterns, such a...
A vifauna in Mount Longwang Nature Reserve of Zhejiang
ZHUXi, XUMin-yu, GE Ying-chuan, CHENZhong-yi, LI Chun-yao
2007, 24(1): 77-85.
[Abstract](2111) [PDF](164)
Abstract:
An avian survey was conducted from March 1999 to September 2000 in the Mount Longwang Nature eserve ofZhejiangProvince. There are 165 species 109 genera 42 families and 17 orderswhich include 86 species f resident, 33 of summer types, 37 ofwinter typ...
Filter experiment on weeding activity with eleven glyphosate adjuvants
SHI Chun-hua
2007, 24(1): 86-90.
[Abstract](1867) [PDF](144)
Abstract:
The biological activity and active speed of 11 glyphosateswith differentadjuvants atlowtemperaturewere evaluated to select the best adjuvants through biological screening. The experimentwas conducted on wheat at two different growing stages.Wheatwas ...
Antagonistic activity of biocontrol bacterium ZJY-1 Brevibacillus brevis
ZHANG Xin, ZHANG Li-qin, MA Liang-jin, LINHai-ping, MAO Sheng-feng, ZHANG Bing-xin
2007, 24(1): 91-95.
[Abstract](1645) [PDF](1621)
Abstract:
Preliminary study on antagonistic activity of biocontrol bacterium Brevibacillus brevis ZJY-1 wasmade by analyzing the inhibitory effect of cellular extraction and cell-free supernatant to mycelium growth and conidial spore germination of Fusarium ox...
Simple method for producing strand used in laboratory
MA Ling-fei, JI Wei-bing
2007, 24(1): 96-99.
[Abstract](1444) [PDF](161)
Abstract:
In terms of the equipment to produce strand is extremely expensive, this paper presented a simple method for producing strand used in lab. The strands were made by planning slicing and pressure slicing with Cunninghamia lanceolata asmaterial and thei...
Comparison of mechanical properties for glued laminated bamboo wood and common structural timbers
ZHANG Ye-tian, HE Li-ping
2007, 24(1): 100-104.
[Abstract](1873) [PDF](271)
Abstract:
The physical and mechanical parameters of glued laminated bamboo wood was obtained by test research for providing a useful guidelines in safe design and construction. Besides, by comparing with those of other materials such as Larix gmeini, Fraxinus ...
Reviews
Pooling designs based on clone library screenings
GUAN Yu
2007, 24(1): 105-109.
[Abstract](1900) [PDF](139)
Abstract:
A pooling design based on clone library screenings is an experimental strategy to find cloneswith special nucleotide strings; it is also an algorithm of combinatorial group testing.A binary conjunctional matrix, sometimes called a disjunctmatrix, wit...
Scientific notes
Investigation of freezing injury on seven introduced palm species in Shanghai
ZHANG Qing-fei, WUHai-ping, XUDong-xin
2007, 24(1): 110-114.
[Abstract](1873) [PDF](246)
Abstract:
The freezing injury of seven introduced palm species in Shanghai were investigated and analyzed in the winterof 2004. The result indicated that all of palm plants had obvious freezing injury, but there were some differences in different species.Accor...
Comparative study of physiological indices of four palm species during winter in Xiamen
RUANZhi-ping, LIAO Qi-liao, DING Yin-long
2007, 24(1): 115-118.
[Abstract](1881) [PDF](193)
Abstract:
To study the lowtemperature tolerance of four palm species, the electrical conductivity, the ratio of free water bound water, the chlorophyll contents and the ratio of chlorophyll a b of their leaves were measured during winter(from 2004 Oct. to 2005...
Lillium concolor var. pulchellum: a new geographical distribution plant in Zhejiang
MA Dan-dan, LI Gen-you, SHI Bai-lin, YE Xi-yang
2007, 24(1): 119-120.
[Abstract](1812) [PDF](182)
Abstract:
A new liliaceous geographical distribution plant in Zhejiang provice, which discovered in Qingliangfeng Nature Reserve in Lin an is reported, it is Lilium concolor var. pulchellum, and its morphological character,habitat, purpose and company plants a...