mapping of soil erosion 中文意思是什麼
mapping of soil erosion
解釋
土壤侵蝕制圖-
The patch, cor - ridor, matrix, edge are the main elements according to remote sensing information and material from regional geological mapping in headstream region , and based on the spatial structure features of soil erosion on three scales
根據黃河河源區地質調查所獲實際資料和遙感影象信息,從3個不同的等級層次對河源水土流失的空間結構特徵進行了研究。
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