114 BULLETIN 623, U. S. DEPARTMENT OE AGRICULTURE. 



■fc-H 



C5s O 



SO 

 « I 



■2 s 



so "e* 



cx> Ci 



So 





^ 





•sijruj 











| : 



II : 









:| 













1 >oot- 



CO 



1 ■* j 





eiqmjCA jo Jaqranfsi 





1 . 



II ! ! '■ . 



: l| : 



























1 O OOO 





: 











OOOCM 



1° ! 







■jaqninjsr 





















' 







a !3 

























































03 be 





ooogo 



* 



OOO o 



© 













| OOOOO 



•* 







S3 .3 



•:»qS;aA\ 



Jill 



OOO .-h 



© 



1 1 1 1 1 



OOO o 















ooo^ 



© 









OHH13 





©oo^r 



,_, 













o—iirioi 









CO 



•Jaqmn^ 





















| 









©t-knoo 



ei 



ooooo 



|« 













O'-t CM 



© 











•;qSreAV 



I I i I 



OOOM 



^ 



OOOCM 



© 













OOOCO 









CN^H^H C5 





OOOCM 



LC5 













1 CM i-H r-< -J 







CM 



•jaqtan^ 









© 













~ 













OOOCM 



OS 













-^1 O i-H ^H 











•jqSraAV 



I- 1-1 I 



HOO«5 



<N 



1 1 1 1 



00O.-H 



© 













Hooci 



CM 









CM CO t- CO 





HOMO 















cocoooo 









CO 

 CM 



•joquinjsi 





























CM -*C0 O 





o© cm oo 















rtrtlOcf 



,_ 









•^qSraAl 



1 1 1 

 HrtOOO 



t~ 



OOHM 















1 1 1 1 



© 









1-1 ~* 

















1 : 















-r IOCM CM 













1 : 



CM GO Oft to 



^.j 







o 



■jaqranjsi 



T-KMTT 



CM 















1 : 



i-l rH CM CO 









LONOW 



O 



»O00 OCM 















-*iraco o 









- w§pa\ 



COCO ^ rH 

 t-H CM 



s 



1 1 1 1 

 f-HCM -H© 



OS 













5-1 



8-1 



15- 



31-1 



K5 











1- 



CM ~H ICCO 





















a> 



to 



•J8qtunj\r 



CM CI Tf ■# 



cr 



^H t— 1 















CMCOUJO 



■* 







CM CO CO CO 



-. 



f ~H ^ UO 















O-W CM— 1 







m 





•iq3i8AV 



^0)00 



12 



©lOCM in 



05 













1 1 TV 



00 









rt ov*< 



1 















: 



—1 — 1 CM CM 











NN-fO 





COCO 00 00 















OOOCM 00 









o 

 o 



■joqumj^ 



TfCMCM CM 



<N 



^^ 















CO CM CO CM 









CO ooo »o 



^ 



"^ COCO o 



.6 













o-r coio 











•5qSraA\ 



»G0 01N 



*~ 



1 1 1 1 



"0 CM COCO 



09 













CO O CM o 



■* 









^ 





























HMCIf 



60 



CM 05 10 LO 



© 













CO CM h- Oi 









CO 



■jaqnm^ 



COCO N-H 



09 



^ 















-* t^CMCM 



TH 







lOtOQO-P 



r. 



iO <N C<1 <M 



rH 













■^ 00-* o 



en 









'WSraM 



7 1 i i V 



= 



T" i "T T 



OS 













1 1 1 1 











o o r^- "^ 



















-<f CO Oi o 















1 



























00 l^ t^ -^ 





Cfl OICO u^ 



■* 













seooi 









o 



•joqranjsi 



CO >c 







H 













OOt^CM 



■* 









tOOVf 



S 



NOOOJCO 



(N 













■OMON 



tn 









•;q3i8A\ 



1 1 1 1 



HlOHiH 



= 





■* 













1 1 1 1 



-t> 









CM ,-1 







1 













CM CM 











OOHtoo 





Mi-O'TH 















rtOOH 











•J9quin>i 





us 



CT>C^ —1 



U5 















































si 





ffirHOO 



X 



iO CO "^ CO 















fl'^OCC 









"WSraAi 



1 1 1 1 



- 



1 ! 1 1 



© 













1 1 1 1 



S>1 

















" 













•* -^ 











0- 1 - or^ 





Tf IQ O lO 



rt 



HOCCOJ 





■^* o w ^ 









"3 



•joqnmK 



CJMrHrt 



* 





= 



iO 1- 





CO M' O CO 

 ■W >OCNCM 



05 







OOf^OCN 



rro 



O IM lO H 















Eh 

























•;q§l8AV 



00 00 CO ut 



(5 



00 O) --O O 







CO 



III 

 CM CM-5-CC 



© 























CO T 00 — 



^ 







.3 











































































































































"co >- 



.g 















































is 1 











1 



































o-g 













T3 









a> 









CO 









CB 



















































































03 „ 



^ 





-*r 



ir 



a 



T3 









9 i2 









> o 









< 





H (Tt i^i rr-. rr> ^ 













t^ClOlClC 



i , O^ O^ CT 1 O ^m CT* CT^ C7^ C7 







M W 



c3 o 





03 



^^ t-H ^H ^ rt ^ i-l rt rt »H 







d 



03 



£o 





3 o 



O Eh 







P3 



05 

















■* 











































