©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
Chapter 11 Organisms and Ecology of the Soil
Head of a bacteria-feeding nermatode. (Sven Boström, Swedish Museum of Natural History)
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
Figure 11.1
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
Figure 11.2
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
Figure 11.3
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
Figure 11.4
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
Figure 11.5
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
Figure 11.6
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
Figure 11.9
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
Figure 11.10
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
Figure 11.12
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
Figure 11.13
(a) (b)
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
Figure 11.14
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
Figure 11.17
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
Figure 11.18
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
Figure 11.19
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
Figure 11.20
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
Figure 11.21
(a) (b)
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
Figure 11.22
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
Figure 11.23
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
Figure 11.25
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
Figure 11.31
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
Figure 11.34
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil
©2002 Pearson Education, Inc. Upper Saddle River, New Jersey 07458
THE NATURE AND PROPERTIES OF SOILS, 13/e Nyle C. Brady and Ray R. Weil