Excerpt from A Study of the Theories Regarding Soil Acidity: A Thesis
The problem of soil acidity has been one of the most important with which the science of agriculture has had to deal. It has been known for years that a great many of the soils of this country are acid and that acid soils are becoming more prevalent. Accordingly the attention of a great many experimentors has been directed towards an investigation of this problem.
Since the problem is very complex a great many theories as to the nature and causes of soil acidity have been brought forth. These theories have been modified until the present time when there remain only two theories, the true acid theory and the selective ion adsorption theory. It is not necessary that these two theories be discussed at any great length in this paper, nor is it desirable that a complete review of the work on these two theories be made here. It is necessary, however, that the fundamental facts and arguments concerning the two theories be stated.
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Paperback. Condition: New. Print on Demand. This book delves into the complexities of soil acidity, a topic that has long occupied agricultural science. The author introduces two prominent theories regarding the cause of soil acidity: the true acid theory and the selective ion adsorption theory. The true acid theory posits that acidity stems from true acids within the soil, while the selective ion adsorption theory attributes it to the adsorption of basic ions by soil colloids. The book meticulously examines the arguments and evidence supporting each theory, exploring the factors that influence soil acidity and the reactions that occur when soils interact with salt solutions. Through experiments with stearic acid and potassium acetate, the author demonstrates that the reaction of an insoluble acid with a salt solution is analogous to that of acid soils. The author also delves into the relationship between adsorption and mass action, highlighting the close mathematical and experimental parallels between the two phenomena. The book challenges the notion that the formation of soluble acids from insoluble acids contradicts the law of mass action, offering a nuanced understanding of the chemical dynamics involved. Ultimately, this book provides a comprehensive and thought-provoking exploration of soil acidity, shedding light on the complex interactions that shape this fundamental aspect of soil chemistry. Its insights are invaluable for students, researchers, and practitioners in the fields of agriculture, environmental science, and soil conservation. 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. Seller Inventory # 9781333254490_0
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PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000. Seller Inventory # LW-9781333254490
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PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000. Seller Inventory # LW-9781333254490