116 



BULLETIN 209, U. S. DEPARTMENT OF AGRICULTURE. 







«3 §> 







£=> 







54, 



ft, 



3 



!-i 



ft, 







K 



= 







>»< 





«, 



Oi 



> 



•JOpo 



*adi3qg 



•azig 



•8S0OI 



jo (joBdraoj 



•ed^qs 



•ezig 



•(•o "0 

 001 Jad sureiS) 

 duk|JH) sb 'ptoy 



•ai^os 

 S n 1 1 1 b a '.reSng 



1 & & £ £ £ 



n n n ,Q,n,Q,a,Q ,0,0 ,Q n tn s« t, n n £ £££»:£:£ 



&-, t^ M Jh tH 



.. .. ,Q .O ,0,0,0,0,0 ,0.0,00,0.0 

 MiH O O OOOOO ° OOOOOO 



aa aaaaa aa a - aaaaa a aaaaaa 



«rH« ooooo oo 



cj o o o o o cj 



3 -fj ^i+S-P 



aaa 



aaaaa a aaaaaa 





iflOiOOiO 





t- 



^H 



ooocoo 



t^_ 















IQ O LQ IO lO 

















£ 







OO CO CO CO l>- 



COtt 



^ 



CO 



r- CO CO CD CO 



I— CO iC >c iO *0 



s O 00 O t^ CN ,_, iq lO IC rH CQ NOOCD *-, U3 X H C- CC Tf 



j cncncn n«nc«M <n cm o5 cn nNnnn <N NdnNMn 



OHDOOCOH 



. 3 

 ^Ph 



is c3 



dOP^pS 



-^ .co • 'CO 



O CO OOt^-T-tCN • CO THOlO • CN CO 



OOOO OO lO IQ U5U30UDU5 O O lO O O ' :0 



CO *0 "f CO i-t r-H T-, CN i— , T-, t-h 



<M t-Mt-IIM • 



. o 



tat: 



■si 



~ £? - 



a S-S 

 ® ? *- fl 



3 . fto 

 X 



«* 



DO fc, fe P 



I £-5 



3 3 . 

 XX.g 



p ® © ^ o -^ -j o ™ oi: ^ ^ - - ^ -^ -^ - > 



g a °« 



: ; 3«.SoSh3 ^titfia^s'o gofi^rt^rt 



Ph Ph Ph 



tf fi 



