并提出了两个确定比例尺的方法。
根据海岸带土壤的发生形成和土壤资源的特点，确定海岸带中比例尺土壤图的制图原则、目的和内容。
The principles of mapping, and objectives and contents of the medium scale soil map were defined according to soil geneses and the characteristics of soil resources of coastland.
根据海岸带土壤的发生形成和土壤资源的特点，确定海岸带中比例尺土壤图的制图原则、目的和内容。
The principles of mapping, and objectives and contents of the medium scale soil map were defined according to soil geneses and the characteristics of soil resources of coastland.
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