Distribution of organic matter in Distribution of organic matter in a desert shrub community distributionofor130holm Year: 1972 Figure 1.—Map of part of a plot (at top) showing shrub and weed crowns and bunahgrass bases. Bar graph (below) shows weight of underground material in three 7. 5-cm. depth-increments of the sample area indicated directly above on the map. A, Atriplex confertifolia; E, Eurotia lanata; +, root crown or point of attachment of shrubs and broadleaved herbs. No taproots were intercepted in this segment of the under- ground sample.

---

Size: 1440px × 1389px
Photo credit: © Bookend / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: archive, book, drawing, historical, history, illustration, image, page, picture, print, reference, vintage