24 



X. H. EXPERIMENT STATION [Bulletin 353 



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o 



A4 



-a 



pq 



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CD O . 



a> 



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s 



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J 0) o 



= 7 — b -S ■« 





be C 



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=3 5^ 



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-t-> 



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C3 



— " aj 

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 13 



fe S = 5 



K O rH r3 



K a> K C' 



a; X 



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in . 



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00 



d o 



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ciod 



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O -H 

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o o 



c o 



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• m 



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• o 

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• o 



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• CD 



• m 



O --I 



mm 



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m m 



t- 



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in 05 



CD to 



O CD 

 006 



mm 



O (N 



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00 

 m m 



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m' ■^ 



00 

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m 



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g 3 o 



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COM 





03 



o 



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OS Hi 



