Bui. 1105, U. S. Dept. of Agriculture 



Fig. I.— Ten Years After Cutting, Partly Broken Down by Grazing. 

 Overgrazing Prior to Logging Eliminated the Grasses. 



The soil is a heavy clay. Under these conditions brush favors reproduction. 



"-*.„.•' ■* 



* 







i^k^^^&kii 



Fig. 2. — Pulled Tops in Bunch Grass, 2 Years After Cutting. The 

 Grass Is Not Grazed in the Brush, and Therefore Chokes Out Pine 

 Seedlings. 



PULLED TOPS. 



