Study of Seasonal Changes of Biogenic Elements at Typical Transects in North Yellow Sea 北黄海典型断面生源要素四季变化的研究
Tree health in Songshan Park, Macao was evaluated in terms of tree disease, pest and liana destroy using transect sampling method, which six transects and900 trees were investigated. 通过调查样带中树木病虫危害和藤本植物危害等指标,对澳门松山公园树木健康状况进行了评估。
Based on Restrains Three Times of Transects Interpolating Function and Tts the Application 基于约束三次样条插值函数及其应用
The two curves and the representative data from each of the five transects are shown. 表示两条曲线和五个条带中每一条带的代表性资料。
Line transects of systematic sampling were used to survey the fundamental characteristics of the environmental variables in the study area. 通过系统取样的样线法调查整个研究区域环境变量的特征。
The analyzed results of radiative transects showed that there are many satellite cities around the city center of Guangzhou, and intensity to disturb land-cover landscape is decreasing from the city center to the suburban areas while the diversification in different directions along N-E and S-E is not significant. 辐射梯度圈研究结果显示,向外围扩展的城市化过程使广州市呈现出多个次级中心的格局,对城市土地覆被景观的干扰强度自中心城区向郊区递减,方向分异不显著;
A significant clinal variation was observed at three allozyme loci ( Px_1, Got_2 and Mdh_1) on all three transects. 在所研究的3个海拔梯度样带中,3个同工酶位点(Px1,Got2和Mdh1)被观察到有统计意义的倾群变异。
Controlling based on exploring radar the field survey design on road transects 基于探地雷达控制公路横断面模糊勘测设计
Advances and prospects of Geophysical Research for CH in a geoscience transects 中国地学断面地球物理研究的进展和展望
During the winter and summer of 2000-2002, four surveys with a total of 17 transects were conducted in agricultural area of all suburb districts/ counties in Shanghai City. 2000~2002年冬季和夏季,采用固定样带法在上海郊区所有区县选择了17条样带,对农耕区鸟类做了4次抽样调查。
Perfection of Chinese Geoscience Transects Sub-database and Its Development of Management System Based on Components GIS 中国地学大断面数据子库的完善及基于组件GIS的管理系统开发
Allocation and Study on global change transects in China 中国全球变化样带的设置与研究
Application of Data-Sharing between Arc/ Info and CorelDraw to the Construction of Graphic Database for Geoscience Transects in China Arc/Info与CorelDraw信息共享在建设中国地学断面图形数据库中的应用
Geoscience transects accumulate plenty of integrated information about geology, geophysics and geochemistry. The information in the geoscience transects provides scientific decision and promotes social science and technology and productivity. 地学断面积累了丰富的地质、地球物理和地球化学等综合资料,从中得出的地学信息是提供科学决策、促进社会科技事业和生产力发展的依据。
There was difference in the dominant functional groups in various transects along estuarine gradient. 在沿河口梯度的不同采样断面,优势功能群不同。
The bird resources of Youxi County were surveyed by using the method of mechanical dotting, plot sampling and line transects. 在福建省尤溪县采用机械布点、网格取样、逐格调查的方法以县为总体进行了鸟类资源调查。
Northeast China Transect ( NECT) is one of the terrestrial transects in the world and has become an important study platform of ecology and geography in China. Many experiments were conducted based on Northeast China Transect for many years. 中国东北样带(NECT)是全球陆地样带的重要组成部分,多年来已开展了大量深入系统的研究工作,已成为我国生态学、地学等学科的重要研究平台。
Northeast China transect ( NECT) is one of the IGBP terrestrial transects, which will promote the study of global change and terrestrial ecosystems in China. 国际地圈-生物圈计划(IGBP)的陆地样带中国东北森林草原陆地样带(NECT)的提出为中国全球变化研究奠定了基础。
In this paper, the necessity of resource-sharing between Arc/ Info and CorelDraw is discussed, and the method for constructing Graphics Database of Geoscience Transects in Arc/ Info through the application of CorelDraw file is put forward. 文章探讨了Arc/Info与CorelDraw信息共享的必要性,并提出了运用CorelDraw基础图件,在Arc/Info系统下建立中国地学断面图形数据库的方法。
The results show that most parts of the river are of clean water except specific transects. 结果表明韩江下游除个别断面受污染外,大部分河段尚属清洁水。
GLOBAL GEOSCIENCE TRANSECTS AND GEODYNAMICS This technique was practically used in the management of the Geoscience Transects of the 3D structure database for Chinese lithosphere. 全球地球科学大断面与地球动力学(Ⅱ)该技术在中国岩石圈三维结构数据库地学断面数据子库课题进行了实际应用研究。
To examine the seasonal foraging activity of termites, a walking belt transects of 1 m wide was randomly laid every two weeks in four plots. 为了调查白蚁取食活动的季节性变化,每两个星期在四个区域范围内随机设置宽度为1米的调查带。
This paper chooses Changsha city as its research area and conducts a spot investigation on 30 road greenbelts as well as a total of 92 belts transects. 本文以长沙城区为研究区域,实地调查了30条道路绿地.共92条样带。
Research of the nest, using the method of total area investigation, included random line transects and sampling methods to find the nest and habitat measurements. 采用随机样线法和样方法寻找巢并对生境进行测量。