method procedure soil analysis von robinson (9 Ergebnisse)

Octavo, paperbound (stapled wrappers), 21 pp. Very Good+, with former-owner signature and very light foxing (age darkened spotting). From Introduction: The method of soil analysis here outlined has been in use in the Division of Soil Chemical and Physical Investigations since 1910. It is a product of the progressive developkment of soil study and represents matured judgement as to the best means by which an accurate determination of soil composition to obtained. Prior to 1910 the acid-digestion method of soil analysis was in common use in the Bureau. This method was supposed to show the quanitites of plant food in the soil available to the plant through a long period of years. Agriculture, Farming, Gardening, Landscaping. DWS.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

HRD. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

HRD. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

Paperback. Zustand: 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.

LeatherBound. Zustand: NEW. BOOKS ARE EXEMPT FROM IMPORT DUTIES AND TARIFFS; NO EXTRA CHARGES APPLY. Leather Binding on Spine and Corners with Golden leaf printing on spine. Bound in genuine leather with Satin ribbon page markers and Spine with raised gilt bands. A perfect gift for your loved ones. Reprinted from 1939 edition. NO changes have been made to the original text. This is NOT a retyped or an ocr'd reprint. Illustrations, Index, if any, are included in black and white. Each page is checked manually before printing. As this print on demand book is reprinted from a very old book, there could be some missing or flawed pages, but we always try to make the book as complete as possible. Fold-outs, if any, are not part of the book. If the original book was published in multiple volumes then this reprint is of only one volume, not the whole set and contains approximately 28 pages. IF YOU WISH TO ORDER PARTICULAR VOLUME OR ALL THE VOLUMES YOU CAN CONTACT US. Resized as per current standards. Sewing binding for longer life, where the book block is actually sewn (smythe sewn/section sewn) with thread before binding which results in a more durable type of binding. Language: English Volume no.139 1939 1939.

LeatherBound. Zustand: New. BOOKS ARE EXEMPT FROM IMPORT DUTIES AND TARIFFS; NO EXTRA CHARGES APPLY. LeatherBound edition. Condition: New. Reprinted from 1930 edition. Leather Binding on Spine and Corners with Golden leaf printing on spine. Bound in genuine leather with Satin ribbon page markers and Spine with raised gilt bands. A perfect gift for your loved ones. Pages: 26 NO changes have been made to the original text. This is NOT a retyped or an ocr'd reprint. Illustrations, Index, if any, are included in black and white. Each page is checked manually before printing. As this print on demand book is reprinted from a very old book, there could be some missing or flawed pages, but we always try to make the book as complete as possible. Fold-outs, if any, are not part of the book. If the original book was published in multiple volumes then this reprint is of only one volume, not the whole set. Sewing binding for longer life, where the book block is actually sewn (smythe sewn/section sewn) with thread before binding which results in a more durable type of binding. Pages: 26 Volume no.139 Robinson, W. O. (William Orrin), b. 1884.

LeatherBound. Zustand: New. BOOKS ARE EXEMPT FROM IMPORT DUTIES AND TARIFFS; NO EXTRA CHARGES APPLY. LeatherBound edition. Condition: New. Reprinted from 1939 edition. Leather Binding on Spine and Corners with Golden leaf printing on spine. Bound in genuine leather with Satin ribbon page markers and Spine with raised gilt bands. A perfect gift for your loved ones. Pages: 30 NO changes have been made to the original text. This is NOT a retyped or an ocr'd reprint. Illustrations, Index, if any, are included in black and white. Each page is checked manually before printing. As this print on demand book is reprinted from a very old book, there could be some missing or flawed pages, but we always try to make the book as complete as possible. Fold-outs, if any, are not part of the book. If the original book was published in multiple volumes then this reprint is of only one volume, not the whole set. Sewing binding for longer life, where the book block is actually sewn (smythe sewn/section sewn) with thread before binding which results in a more durable type of binding. Pages: 30 Volume no.139 Robinson, W. O. (William Orrin), b. 1884.