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Index to volumes 1-30, 1919-1949 of the bee world

D. Campbell ; G. Henderson | London [GBR] : Bee Research Association | 1962

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article/chapitre/communication

Simple, low-cost image analysis of soil pore structure

E. Robertson ; D. Campbell | 1997

A low-cost method to obtain and analyse digital images of prepared soil sample faces is described. Soil samples are stabilized and pore space is highlighted using a hard-setting resin. The sample faces are photographed using a 35 mm SLR camera f[...]

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Document numérique

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