Description:Excerpt from Report of Professor Emmons, on His Geological Survey of North Carolina, 1852 I might have left out of this list oxygen, hydrogen, nitro gen, carbon, and ammonia, inasmuch as there are, it is sup posed, other sources of supply than that of the soil. It is not, however, fully established that, in the arrangements of nature, there is a full provision for this supply, when soils are subject ed to high culture, and are required to produce more than five times the amount which they produce spontaneously. It is undoubtedly true, that the vegetable kingdom can sustain itself by the instruinentality of the common sources of supply 3 yet, when a species of this kingdom, as Corn, for example, is required to yield its sixty bushels to the acre, we can see no provision for this result in its wild and uncultivated state. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com 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.We have made it easy for you to find a PDF Ebooks without any digging. And by having access to our ebooks online or by storing it on your computer, you have convenient answers with Report of Professor Emmons, on His Geological Survey of North Carolina, 1852 (Classic Reprint). To get started finding Report of Professor Emmons, on His Geological Survey of North Carolina, 1852 (Classic Reprint), you are right to find our website which has a comprehensive collection of manuals listed. Our library is the biggest of these that have literally hundreds of thousands of different products represented.
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Report of Professor Emmons, on His Geological Survey of North Carolina, 1852 (Classic Reprint)
Description: Excerpt from Report of Professor Emmons, on His Geological Survey of North Carolina, 1852 I might have left out of this list oxygen, hydrogen, nitro gen, carbon, and ammonia, inasmuch as there are, it is sup posed, other sources of supply than that of the soil. It is not, however, fully established that, in the arrangements of nature, there is a full provision for this supply, when soils are subject ed to high culture, and are required to produce more than five times the amount which they produce spontaneously. It is undoubtedly true, that the vegetable kingdom can sustain itself by the instruinentality of the common sources of supply 3 yet, when a species of this kingdom, as Corn, for example, is required to yield its sixty bushels to the acre, we can see no provision for this result in its wild and uncultivated state. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com 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.We have made it easy for you to find a PDF Ebooks without any digging. And by having access to our ebooks online or by storing it on your computer, you have convenient answers with Report of Professor Emmons, on His Geological Survey of North Carolina, 1852 (Classic Reprint). To get started finding Report of Professor Emmons, on His Geological Survey of North Carolina, 1852 (Classic Reprint), you are right to find our website which has a comprehensive collection of manuals listed. Our library is the biggest of these that have literally hundreds of thousands of different products represented.