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Lessons on Soil

Autor E. J. Russell
en Limba Engleză Paperback
We count ourselves fortunate in securing Dr E. J. Russell as author and Soil as subject. The subject is fundamental, for, just as the soil lies beneath the plant and animal life we see, so is a knowledge of the soil necessary for all understanding of flora and fauna. The real complexity of the apparently simple element "Earth," and the variety of methods required for exploring it, are typical of the problems which the tout ensemble of the outdoor world presents to the naturalist.- The Syndics of the Cambridge University Press
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Specificații

ISBN-13: 9781507608890
ISBN-10: 1507608896
Pagini: 76
Dimensiuni: 152 x 229 x 4 mm
Greutate: 0.11 kg
Editura: CreateSpace Independent Publishing Platform

Cuprins

List of illustrations; Preface to the new edition; Introduction; 1. What is the soil made of?; 2. More about the clay; 3. What lime does to clay; 4. Some experiments with the sand; 5. The part that burns away; 6. The plant food in the soil; 7. The dwellers in the soil; 8. The soil and the plant; 9. Soil management: cultivation, manuring and liming; 10. The soil and the countryside; 11. How soil has been made; 12. A survey of your district; Appendix 1. Plot experiments in school gardens; Appendix 2. Books and questions; Index.

Descriere

Descriere de la o altă ediție sau format:
First published in 1950, as the second edition of a 1911 original, this book provides the younger reader with an accessible guide to the properties of soil.