20 



BULLETIN 414, U, S. DEPAKTMENT OF AGPJCULTURE. 





lom ooo oo'OO'n oo 



•0>OIN(N<N 



OO 



looo loio oo oo 

 t^oo (N (M ^in noio 



g 8 





00 CO W0500CO CO 1— I 



00 00 <N l^ 



CDC? 0c0»0 00cO-*COt^ QOCO 00 :0 (M GO 05 CM -* »0 OO 00 CO 



-- ooco t^ 



ooo to 



l-O »0 lO 



c^ c4 r-1 



OOiCiOO 

 OOOi^'O 



IC O 



Ot-I 



ooo 



OJi-i IN 



;CJ(M (MIM'-l IM(MC^rt(M <M(M W (M<M<N IMe<l CIC^ (NIMIM C-J 



S 03 C O Jj 

 02 -C <^^^ 



OOOOO 

 M C-J O -a' t-^ 



OOO 



w5 io*o 



OO 

 1.0 i-O 



iOO 



OOiOiOO 



coco ' ' CO 



0>-0 OO "OO OOO 



2 C3 ? 



■* Oi-HOit^C-l (MCO 



CD 00 CO lO »0 





3 o^ >. 



aOCO iCiOCQ COCOOCDCO t^W CD ^COCM O-^ CON CO-!*^C^ 



t^cO CO 

 _ '4<Ot CO 

 00 00 t^ »o 



ilili 



OOiOOO 



lo o t^ oi o 



oo oo ooo 



ceo ccoo oozot^ 



t^iO »OiO<N COCGCNOOCi i-H Oi i-( '^■^00 O'-' i-H OO 00 O lO 



- Oi "tf 00 00 -^i— I 



Tt< CD lO CD lO iC -^ 



■^?S2^-SRc3crc! 



. _ t^ r^ CI i-H _ _ 



lC^-3< ^^(MCO^ CO-* ■* C^(Ni-l 



.- c OOO OOOOO oo 



ooo oo oo ooo 



>* o ® § t> 



lOlO CO 



ooo 



OOOOO oo 



o c^ CO '^coco coco ^H -^ 



ooo oo oo ooo 



c<ii-H ooo oocor-o <N co 

 oo OO"-! ^,-1000 oo 



CD (M^Hi-( O <M i-H t-H i-lc<)»-H 1-1 

 O ooo oo OO OOO O 



CO »0 CO CO lO -rt* CO 



>-<00O lO -* t--(M OIM'O 

 C-1 CO CO CI <M »-* CI tP CO t-( 



■^JiTl* T-H i-H CD 00^»OCO T-l ■* CO -^ -^ CO 



^ '^ 1— I lO iOt-i CO 



so 



oo OOO -Hi-ooo oo -H ooo oo >-< o 



■^ ^ 00 lO lO »o 



lO -^ OOlO T-H^H00lOO5 



(M l^ GO 0(N O^H OOOO 



Tt*(N lOlCtN "^Ti^C^fNO COCO ^ r-t .-H i-l CO (N i-H tH CO (N -^ (M 



d d >> 



IIJi|.ssgi|i 



® 03 <s> 1^ -g 4J .a aj o) .-- 



§1 &g^5|go^ 



5a 



ill 



90 Sf ; 





H r -1 ei tj -^ 





Sm';.-SW5C(^!^5QS ?ff^o-SQoo Jm 



