I 
TABLE OF CONTENTS 
Page 
TABLE OF CONTENTS. 3 
ILLUSTRATIONS . 5 
INTRODUCTION . 7 
CHAPTER I. 
General description of area. 11 
Soils . 14 
CHAPTER II. 
Group of Heavy Soils . 18 
Kennan silt loam. 18 
Antigo silt loam. 19 
Chemical composition and fertility of Kennan and Antigo silt 
loams . 20 
Superior clay loam . 22 
Superior silt loam . 24 
Superior silt loam, rolling phase. 25 
Chemical composition and fertility of Superior clay, silt loam, 
and silt loam, rolling phase. 25 
CHAPTER III. 
Group of Loams and [Fine Sandy Loams. 28 
Kennan loam . 28 
Kennan fine sandy loam. 30 
Antigo loam . 32 
Antigo fine sandy loam.«.. 32 
Chemical composition and improvement of Antigo loam and 
fine sandy loam. 33 
Superior loam . 35 
Superior loam, rolling phase. 36 
Superior fine sandy loam. 38 
Superior fine sandy loam, rolling phase. 39 
Superior sandy loam. 41 
Superior sandy loam, rolling phase. 41 
Chemical composition and improvement of Superior loam, fine 
sandy loam, and sandy loam. 43 
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