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A NEW TECHNIQUE FOR SOIL PIT ILLUSTRATIONS

 

作者: L. P. WHITE,  

 

期刊: Journal of Soil Science  （WILEY Available online 1972）
卷期: Volume 23, issue 1  

页码: 58-61

 

ISSN:0022-4588

 

年代: 1972

 

DOI:10.1111/j.1365-2389.1972.tb01641.x

 

出版商: Blackwell Publishing Ltd

 

数据来源: WILEY

 

摘要:

SummaryThe difficulty of illustrating soil pit detail can be overcome by using selected grey density slices of original photographs. The technique of density slicing for illustrations involves the separate printing of a particular shade of grey from the original, which picks out the detail required.

 

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