THE WESTERN YELLOW PINE MISTLETOE. 
_ TaBie 7.—Basic data for 107 felled trees showing the effect of mistletoe on the growth and 
seed production of western yellow pine. 
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1915.4 
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Punressersiédddc 
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vod | pew lp CPLA ele PD in? Yo ww J 
_ Tree number.) Age. 
os “wes 
és 
63 
66 
83... 
107 
18. 
= 
19.. 
2... 
Ss 
81.. 
82 
52 
_ == Se 
48 “ 
> 57.. 
80... 
88... 
8.. 
46... 
37... 
21. 
98 
10.. 
igs 
49 
2B..- 
104 
: z E 
8 4 
ZA 
a 4 3 
bd qd 
Has 
2 3 ° 
soi # 
NE => ba i) 
a (ee 
‘gq i 
mm @ | 
= PE A 
Bae &§ 
= el | 
FSi 3 
oP) 
$30 Tl 
5. 
Be : 
ae Oo 
SS bo 
Aa || 
e.2.9.¢ 
ows: X 
heavy, G 
22—Bull. 1112——-2 
medium mistletoe infection 
own class of trees classified as foll 
2 
 diate,S= 
suppressed. 
3 Seed crop classified as follows: H 
Ou 
3600 
xx 
' Degree of infection classified as follows: o 
> 
¥ 
