调查将显著改善有关土地利用变化,包括森林砍伐、重新造林和森林自然扩展等方面的知识。
The survey will substantially improve knowledge on land use change including deforestation, reforestation and natural expansion of forests.
能够对土地利用变更调查数据进行更新、管理与分析;能够输出各种查询、统计和分析结果。
It can also update, administrate and analyze the data of land use and output all kinds of inquiry, statistics and analysis result.
一般线状地物在遥感影像中的变化规律是目前国内外土地利用调查中非常活跃的研究领域。
The study on the change patterns of linear features in remote sensing imagery is a very active research field in land use survey worldwide.
净耕地系数测算是土地利用现状调查中一项极其重要的工作,其目的是提高耕地面积调查的精度。
The measurement of net arable land coefficient is of great importance in investigating the status of land-use, aiming at improving accuracy of the area survey.
摘要根据什邡市土地利用变更调查数据,分析该市土地利用动态变化情况。
Based on the land utilization alteration data in Shifang City, the land utilization dynamic change situation was analyzed.
本文即对调查中所利用的重要信息工具土地利用现状调查系统的设计和功能进行介绍。
This paper is to survey the important information tool used by land use survey system design and function are introduced.
利用野外调查的方法,研究了北亚热带地区土地利用变化对土壤有机碳的垂直分布特征及储量的影响。
This paper deals with the effects of land-use change on the vertical distribution and storage of soil organic carbon (SOC) in north subtropical areas by means of field survey.
本研究就是针对这一现实,以山西省昔阳县为研究区域,探讨了基于正射影像图和GIS 技术的土地利用现状变更调查方法。
This paper discusses the methods of land use status update survey based on vertical image and GIS as a case of Xiyang against this situation.
研究目的:研究土地利用遥感监测图斑面积精度的评价方法与评价指标,为逐年开展的国土资源大调查服务。
The paper is to contribute to the annual land use change detection by remote sensing through approaches and indices of area accuracy assessment.
通过社会经济环境现状调查分析,对金华市区土地利用变化驱动力机制进行深入地研究。
By investigating and analyzing current environment, social and economy condition, the mechanism of land driving force was deeply discovered in the study area of Jinhua city.
实验证明,中巴资源卫星影像较好地实现喀斯特地区大比例尺土地利用分类,完全可以替代国外遥感影像TM而运用于喀斯特山区土地利用调查中。
It is proved that CBERS can preferably realize land use classification in karst area with big scale and, can substitute national image TM and can be applied for land use investigation in karst area.
县级土地利用调查是土地管理的基础性工作,是我国各级土地利用现状准确数据的实际来源。
The survey of land use at county level is the basic work for land management and the actual accurate data resource of land cover in our country.
传统县级土地利用调查手段需要耗费大量的人力物力,效率低下。
Traditional means of land use survey at county level costs a great quantity of manpower and material resource, but with low effectiveness.
根据安徽省生态环境现状调查的结果,耕地是安徽省主要的土地利用类型。
Based on the results of the survey of the current situation of ecological environment in Anhui Province, cultivated land is the main type of land use.
最终获得的土地利用调查数据具有较高精度和实用价值,能满足我国县级土地利用调查的要求。
The final surveyed data of land use is of high precise and practice and can meet the needs of the land use survey at county level in our country.
在分析传统县级土地利用调查技术的基础上,提出基于高分辨率卫星影像的县级土地利用调查方法。
Based on the analysis of traditional technique of land use survey at county level, this paper presents a method of land use survey at county level based on high spatial resolution image.
土地利用基础图件是新一轮国土资源大调查中系列土地调查的基础。
Land use map is the basis of land resource conservation, management and utilization.
应用控制法量算面积的原理,对福建沿海土地利用现状进行调查量算。
The theory of the control method of area computation was used to compute the land use area of coastal area of present Fujian Province.
结果表明:采用SPOT5高分辨率卫星影像进行土地利用更新调查,是切实可行的,能够较大提高调查工作效率、保证调查成果数据的精度和可靠性。
The purpose of the paper is to explore techniques, methods and nowchart of land use investigation upgrading based on SPOT5 high-resolution satellite image.
图斑的平均坡度是新一轮土地利用更新调查中确定土地利用是否合理的重要参数,但常用的图斑平均坡度获取方法均存在不同程度的不足。
The parcels average slope is a vital parameter, which determines whether land use is rational in the current round of land use updated survey.
本文以第二次全国土地调查项目为支撑,以海口市为例,对“3s”技术支持下的农村土地利用调查进行了研究。
This article, taking Haikou County as an example, based on the second national land investigation project, studies the method of countryside land-use investigation under the support of 3s technique.
利用2008年SPOT卫星影像结合野外调查,运用3S技术对盘龙河流域的植被、土地利用和环境质量情况进行调查。
The SPOT satellite images of 2008 combining with field surveys with 3S technology are used to investigate the vegetation and land usage and environment quality situation of Panlong watershed.
在贵州省关岭县石板桥小流域进行了不同地貌部位及不同土地利用类型的土壤剖面调查和采样,并对土壤样品进行了实验室分析,测定了总有机碳及土壤质地等指标。
In Guanling county, Guizhou province, an investigation and sampling to different landforms and cross section of land usage types was conducted on the drainage basin in Shiban Bridge River.
根据全省土地利用现状调查结果,对土地利用中存在的主要问题,进行了较全面的分析,并提出合理利用土地的建议及对策。
According to the lastest investigation result of the land utilization, an overall analysis of main problems of land use was done. Suggestions for proper use of the land were put forward.
在此基础上,以MAPGIS为平台,开发出基于GIS的土地利用变更调查管理信息系统。
On this basis, regard MAPGIS as the platform, developing the land based on GIS utilizes the change to investigate the management information system.
本文运用聚类分析方法,选用土地利用现状调查资料对合肥市郊区进行了土地利用聚类分区,结果与实际相符。
The suburbs of Hefei can be divided into such three areas by using assembling analysis method. All results fit in with the reality.
广东恩平市稻区越冬期不同土地利用方式下主要节肢动物多样性调查分析。
Arthropod biodiversity and community structure as influenced by different winter-cropping systems in the paddy fields of Enping City, Guangdong Province.
广东恩平市稻区越冬期不同土地利用方式下主要节肢动物多样性调查分析。
Arthropod biodiversity and community structure as influenced by different winter-cropping systems in the paddy fields of Enping City, Guangdong Province.
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