FOREST PLANTING IN THE INTEEMOUNTAIN EEGION. 



17 



Table 10. — Record of experimental plantations of western yellow pine in the inter- 

 mountain region. 



Site. 



No. 



Description. 



Ephraim Canyon Water- 

 shed, Manti National 

 Forest, Utah: 



Oak, north slope 



Do 



Do 



Do 



Do 



Do 



Do 



Do 



Oak, west slope 



Do 



Do -. 



Do 



Do 



Oak, protected 



Oak, unprotected 



Oak, west slope 



Do 



Do 



Do... 



Do 



Brush, permanent 



Oak-sage 



Do 



Sage 



Do 



Cleared sage 



Do 



Manzanita 



Do 



Do 



Wild apple 



Do 



Serviceberry-oak 



Cleared oak 



Burn, Douglas fir 



Do 



Aspen 



Do 



Do 



Aspen , unthinned 



Aspen, 34-thinned 



Aspen, H-thinned 



Aspen, ^ -thinned 



Aspen, cleared 



Snowberry 



Brush, temporary 



Salina Canyon Watershed, 

 Fishlake National For- 

 est, Utah: 



Brush, permanent 



Payson Canyon Water- 

 shed, Uinta National 

 Forest, Utah: 



Sagebrush 



Open 



Planting record. 



2-0 

 2-0 

 2-1 

 2-1 

 2-1 

 2-1 

 2-1 

 2-1 

 2-1 

 2-0 

 1-2 

 3-0 

 2-1 

 2-1 

 2-1 

 2-1 

 2-1 

 2-2 

 2-0 

 1-2 

 2-1 

 2-1 

 2-1 

 2-1 

 2-1 

 2-1 

 2-1 

 2-1 

 2-1 

 2-1 

 2-1 

 2-1 

 2-1 

 -2-1 

 2-0 

 2-0 

 2-0 

 2-0 

 2-1 

 2-1 

 2-1 

 2-1 

 2-1 

 2-1 

 2-1 

 2-0 



2-0 

 2-0 



Date. 



Mnv, 1013 

 Sept., 1913 

 May, 1916 

 May, 1919 



—do 



May, 1918 

 May, 1920 



—do 



May, 1917 



—do 



—do 



--do 



May, 1918 

 Oct., 1916 



—do 



May, 1915 

 May, 1916 



-..do 



—do 



...do 



Apr., 1916 



—do 



May, 1916 

 May, 1917 

 May, 1918 

 May, 1917 

 May, 1918 

 Apr., 1916 

 May, 1917 

 May, 1918 

 May, 1817 

 May, 1918 



—do 



—do 



Sept., 1913 

 June, 1914 

 May, 1913 

 Sept., 1913 

 May, 1916 

 June, 1917 



—do 



—do 



—do 



...do 



—do 



June, 1913 



May, 1914 



Apr., 1915 

 ...do 



Percentage of survival by years. 



♦1st 

 year. 



2d 

 year. 



07 



3d 



year. 



62 



(54 



4th 

 year. 



3 58 

 ~~25~ 



23 



(*) 



5 50 

 44 



66 

 ?62 



( 9 ) 



Vigor- 

 ous 

 trees. 2 



Per cent 

 28 





 21 

 78 

 85 

 29 

 27 

 34 



9 



42 

 27 



2 

 45 









 15 

 27 



6 

 14 

 13 

 21 



6 

 23 

 14 

 12 

 37 

 34 

 24 

 24 

 35 

 19 

 10 



3 

 31 





 45 

 33 





 38 



1 

 46 

 17 

 10 

 25 

 13 



Average 

 height 

 growth. 2 



Inches. 

 0.70 



1 For full descriptions of sites, see paragraphs correspondingly numbered in the Appendix, page 



2 From records at last examination. 



3 Observation three years later showed 42 per cent survival. 



4 Fifth year survival was 21 per cent. 

 6 One per cent less the following year. 



6 Observations to seventh year showed about 3 per cent less annually, down to 56 per cent. 



7 Survival, sixth year, 49 per cent; seventh year 48 per cent. 



8 Four per cent less the following year. 



8 Next observation, in seventh year, showed 10 per cent only. 



91913°— 25 3 



.90 

 .59 

 .71 

 .98 

 .51 

 .48 

 .85 

 .95 

 .57 

 1.50 

 .64 



.84 

 .21 

 .07 

 .50 

 .30 

 .52 

 .92 

 1.06 

 .89 

 .31 

 2.58 

 1.94 

 .42 

 .32 

 .65 

 .50 

 .37 

 .07 

 .25 



1.66 

 1.00 



.98 

 .38 

 .94 

 .74 

 .66 



3.10 

 .62 



1.08 



