MAKE A MEME View Large Image Vegetable Mould and Worms figure 5.png en Figure 5 from The Formation of Vegetable Mould through the Action of Worms curves adjusted in Photoshop to make background white Caption Fig 5 Section reduced to half the natural scale of the ...
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Keywords: Vegetable Mould and Worms figure 5.png en Figure 5 from The Formation of Vegetable Mould through the Action of Worms curves adjusted in Photoshop to make background white Caption Fig 5 Section reduced to half the natural scale of the vegetable mould in a field drained and reclaimed fifteen years previously; A turf; B vegetable mould without any stones; C mould with fragments of burnt marl coal-cinders and quartz pebbles; D sub-soil of black peaty sand with quartz pebbles Scanned from The Works of Charles Darwin edited by Paul H Barrett R B Freeman volume 28 1989 William Pickering London author October 1881 book publication File Darwin Earthworm Fig 5 JPG The Formation of Vegetable Mould through the Action of Worms Black and white illustrations Uploads from public domain works by User Richard001 Soil science diagrams PD-old
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