Excerpt from Method and Procedure of Soil Analysis Used in the Division of Soil Chemistry and Physics
Prior to 1910 the acid - digestion method of soil analysis was in common use in the Bureau. This method was supposed to show the quantities of plant food in the soil available to the plant through a long period of years.
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This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
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Vendeur : Forgotten Books, London, Royaume-Uni
Paperback. Etat : New. Print on Demand. This book dives into the meticulous world of soil analysis, offering a comprehensive guide to the methods and procedures used in the early 20th century. The author, a pioneer in the field, outlines a fusion method of analysis that replaced the previously favored acid digestion technique. This shift, driven by the limitations of the older method, reflects the growing scientific understanding of soil complexity and the importance of accurate quantification over simple qualitative assessment. The book delves into the importance of thoroughness and accuracy, highlighting the challenges of analyzing trace elements and the need for careful attention to detail in every step. It delves into specific procedures for determining key soil components, including organic matter, water content, major elements like silica and iron oxide, and trace elements like manganese and sulfur. The author also explores the significance of understanding variations in soil composition, emphasizing the importance of accurate analysis for interpreting soil fertility and its impact on plant growth. The book underscores the vital role that soil analysis played in understanding agricultural productivity and its link to the nutritional well-being of plants and, ultimately, the people who consume them. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. N° de réf. du vendeur 9781334330636_0
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Vendeur : PBShop.store US, Wood Dale, IL, Etats-Unis
PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000. N° de réf. du vendeur LW-9781334330636
Quantité disponible : 15 disponible(s)
Vendeur : PBShop.store UK, Fairford, GLOS, Royaume-Uni
PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000. N° de réf. du vendeur LW-9781334330636
Quantité disponible : 15 disponible(s)