官方藏书 / Science_-_Earth_Agricultural_Farming / The micro-organisms of the soil

The micro-organisms of the soil

Edward J. Russell · Science_-_Earth_Agricultural_Farming · 19 章

目录

THE MICRO-ORGANISMS OF THE SOIL INTRODUCTION.CONTENTS.A SELECTED BIBLIOGRAPHY.Chapter 5 A. Occurrence and Methods of Study.(4) Anaerobic Respiration.E. Changes in Bacterial Numbers and Activities, and their Relation to External Factors.REFERENCES TO CHAPTERS II. AND III.Distribution of Soil Protozoa.SELECTED BIBLIOGRAPHY.III. Relation of Algæ to Nitrogen.Conclusion.Relation to Soil Fertility.LITERATURE REFERRED TO.Material Changes.AUTHOR INDEX.SUBJECT INDEX.THE FULL PROJECT GUTENBERG™ LICENSE