进行了土壤信息系统的土壤数据处理和分析,并对几个重要的相关问题进行了探讨。
Soil data treatments and analyses were carried out, and some concerning important problems were approached.
地理信息系统(GIS)支持下的土壤信息系统(SIS)在评价土地生产能力、土地退化的现状、速率和风险以及全球变化研究中具有重要意义。
GIS based soil information system (SIS) is very important for assessment of the capacity of land production, the status, rates of soil degradation and global change studies.
在基于GIS的土壤资源管理信息系统中,最基本的操作是对地图的操作、属性数据的查询和统计以及空间数据的查询。
In the soil resource management information system based on GIS, the most basic operations are the operation of map, the attribute data inquiry and statistics and spatial data inquiry as well.
试验应用地理信息系统和地统计学方法对铁岭凡河稻田土壤有效中量、微量元素的空间变异特征进行了研究。
Combined with GIS geography statistic was applied to analyze the spatial variability of soil available medium-microelements of the paddy yield in Fanhe township of Tieling county.
研究了土壤侵蚀模型ANSWERS和地理信息系统(GIS)ARC/INFO之间的连结。
The linkage between the soil erosion model ANSWERS and the Geographical Information system (GIS) ARC/INFO is presented.
利用嵌入式地理信息系统开发技术,结合各种土壤信息数据,建立测土施肥信息管理系统。
The recommended fertilization information management system is established by using the ActiveX development of geographic information system and soil survey data.
结果表明,通过模型计算与地理信息系统相结合,便于评价不同水氮管理、不同降雨年型条件下区域农田土壤水、氮素行为。
When the simulation model combined with GIS, it was easy to evaluate regional soil nitrogen behaviors under different treatments of water and nitrogen.
结合遥感与地理信息系统(GIS)技术,可以实现以usle为平台的区域土壤流失遥感监测。
It can realize remote sensing monitoring of regional soil loss by taking USLE as a platform through using the technology of remote sensing and GIS.
研究建立土壤资源信息系统,实现土壤资源定位管理,是合理开发我国南方大面积红壤资源的前提。
To establish a soil resources information system for site specific management is essential for rational development and utilization of wide spread red soil resources in southern China.
通过使用遥感和地理信息系统宏观研究手段审视干旱区土壤盐渍化和改良措施得到一些新认识。
By using remote sensing and GIS together with macroscopic research method, we have gained new knowledge on soil salination of the arid region and strategies for soil improvements.
为地理信息系统学科应用于土壤景观研究在方法上做出了有益的探索。
The study was a beneficial research in soil landscape adopting geographic information science.
昆明市土壤侵蚀地理信息系统数据库设计。
在地理信息系统ARC/INFO支持下 ,根据通用土壤流失方程式 ( USL E)对数据库实施运算操作 ,预测了芋子沟小流域土壤侵蚀量。
By the support of ARC/INFO geographical information system and integration of GIS and USLE, the soil erosion amount of Yuzigou small watershed was predicted.
在地理信息系统软件支持下,遥感可在水土保持动态监测的模拟、水土保持地理信息系统的建立和土壤侵蚀模型的探索等方面发挥重要作用。
With the support of GIS software, remote sensing plays an important part in the simulation of soil and water conservation dynamic monitoring, in the building of soil and water co…
利用地理信息系统软件,绘制灌区不同土壤层次的盐分分布图,定量评价了灌区内土壤盐渍化程度的分布状况。
The distribution maps of soil salt content were obtained using GIS, which quantitatively assess the distribution condition of saline soil in irrigation area.
利用地理信息系统软件,绘制灌区不同土壤层次的盐分分布图,定量评价了灌区内土壤盐渍化程度的分布状况。
The distribution maps of soil salt content were obtained using GIS, which quantitatively assess the distribution condition of saline soil in irrigation area.
应用推荐