172 BULLETIN 948, U. S. DEPARTMENT OF AGRICULTURE. 



2 -9 











■ 



(- 



























"3 





s. 



























3 



























































Mh 

























t~ 





r^ 







COOS CO 







4 























CM 





e> 







CM CM CM 





































Us 





































as 













































03 a 





















3 











-f — 



COCO 



OOO 









3 























c: cr- 



00 



OOO 







CO 





Uh 















05 







oc oa 



osi-, 



OOO 







A 





























coo 



CM CM 



COCO 





















































Wi 

































S » 









































02 a 



















-§s 





■" Ji 





00 CMOS 









c3 

 CD 





on 



■* 











5°. 



"H 





c 



O 



OOSOS 



a 



o 





t~ 





a. 













i«S 







lO CO lO 





J, 

















S= CNCM 



O) c 



CN 



CM CM CM 









O 











& 







&< 

























O 







& a , 



iH CO 



CM H 



OS 



COCOr-l 







ounds. 

 1,045 

 1,017 

 993 

 1,073 

 1.045 













03 

 CD 













O 



OS OS O 







00 





Rh 









nds. 

 314 



278 

 306 

 292 



9,75 



CN 



CMiHCM 























CO 



CM CM CM 









O 































Bh 









HNONK 





CO CM CO 









a <8 





























ca a 













so 



1 











U3 - 







CO COO 









C3 

 CD 



3 







-r « 



















cr c 







OS OOO 







* 



3 





Wh 

















S 







i-iir 



















-? — 







CO GO IO 



















CM CM CM 









O 















































"■< 





































a s 













































as a 



















© 





,2 CO C-. CO CM CO CMCOCOOCCM 







c3 



CD 



1,02 

 94 

 99 



1 , 05 



1 09 







2 | 



O OOJO 





03 -a 



ft, 













il-a. 





iScDiOcDHO" 















>>**> 







S IN CM CO CM CM CNINCMCMCM 



3 





u 1 - 















ft. 







_< 





Nt^iOcDO) r~rHOOOCO 





^a« 



3 





— 1 — IH r-H 







* 









>> 























































































O 















1 S 

















fi. 



rto 

 lita 



' So, 





1? 



3 





























>>>>> 



(=.•>>>►;: 



















k 



P 



K 











Segals 



