介绍了土地适宜性评价的原则和基本步骤,根据地理信息系统工程设计的原则,土地适宜性评价理论和方法,设计并实现了基于GIS的土地适宜性评价系统,并以实例验证了系统的正确性.%The principles and basic steps of land suitability evaluation were introduced. According to the principles of CIS engineering design,asrnwell as the theory and method of land suitability evaluation,a GIS-based land suitability evaluation system was designed and implemented,and thernaccuracy of the system was verified with examples.
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