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In the mainte nance and improvement of the land In many cases it will be of advantage to study the Appendix in advance of the soil report properAbout the PublisherForgotten Books publishes hundreds of thousands of rare and classic books Find at wwwforgottenbookscomThis book is a reproduction of an important historical work Forgotten Books uses state of the art technology to igitally 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 o 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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Excerpt from Marion County SoilsIt is a matter of common observation that soils vary tremendously in their productive power epending upon their physical condition their chemical com position and their biological activities For any comprehensive plan of soil improvement looking toward the permanent maintenance of our agricultural lands a efinite knowledge of the various existing kinds or types of soil is a first essential It is the purpose of a soil survey to classify the various kinds of soil of a given area in such a manner as to permit efinite characterization for escription and for mapping With the information that such a survey affords every farmer or landowner of the surveyed area has at hand the basis for a rational system of improvement of his land At the

Ame time the Experiment Station is furnished an inventory of the soils of the state upon which intelli gently to base plans for those fundamental investigations so necessary for solving the problems of practical soil improvementThis county soil report is one of a series reporting the results of the soil sur vey which when completed will cover the state of Illinois Each county report is intended to be as nearly complete in itself as it is practicable to make it even at the expense of some repetition There is presented in the form on an Appendix a general iscussion of the important principles of soil fertility in order to help the farmer and landowner to understand the significance of the ata furnished by the soil survey and to make intelligent application of the same.