Figure 3. — Planted pon- 

 derosa pine fPinus 

 ponderosaj at 1.5- 

 foot spaaing with 

 mulah and fertil- 

 izer. (Photo taken 

 May 19 72.) 



Figure 4. --Planted pon- 

 derosa pine TPinus 

 ponderosaj at 2.5- 

 foot spacing with 

 mulch and fertil- 

 izer. (Photo taken 

 May 19 72.) 



9 



