The author extends gratitude to all who have in any way assisted in
the preparation of this book, whether through advice, preparation of
the text, preparation of the illustrations, or any other way in which
he has received assistance.

C.L. GOODRICH.

GLENNDALE,
Prince George Co., Maryland,
_January_ 21, 1905.




CONTENTS


PART I

GENERAL PRINCIPLES UNDERLYING PLANT CULTURE


Chapter Page

I.--INTRODUCTION TO PLANTS 3

II.--ROOTS 9
Uses of roots to plants 9
Habit of growth of roots 11