32 



BULLETIN 376^ U. S. DEPARTMENT OF AGMCULTUEE. 



^ 





t 



H 





■Cm 



"3 



£5 







"rt 



ftrt 



o 



Fl": 











n=i 



^^ 



'^ 





u 



•2 









w-d 



^ 



R 





f^s 











^ 



■" s 



^ 





m.2 



•qoBqsiejiA. 



•nownj, 



•z^iioj^ 



O •(0ST="O) 



** nazBH-staBiilIAV 



•Aeqoog 



•qoBqstOAi 



•no!nni 



•Z!JIIOH 



•(0ST=''O) 

 nez'Bji-sni'BiniAi 



•Xeqoog 



•nezBH t: 

 -sni'EniljVi. ^ 



•j£z9qo o 



•rein 

 -jon 'j9:nn3 



© ■uoi^'BAjesqo 

 ■^ jfq ' 'i9wn2 '^ 



OS -^eaj OOO'X -led 'pBeq jo ssoi M 



00 -puooes led 'jSjioopA trBepi > 



■puooesjed 'eSjEqosid O? 



•j9:>9in'BiQ; -d 



•U0HBAJ9SqO 



•JB9j£ piTB I9^U9Tnp9dxa 



•Om 90n9J9J9a 



■ON ofild: 



.oco^ coocooor- COi-t o i-l oo c<5 oo >-< t^ o ■^ 



tSt^C^i-H T-3oC^C0t-^ ri'^ 00 1^ »H o c»3 00 "i Oi o 



cC+ + + I I + + + ++ II ++ 1 + I M 



.OOCS CD CD lO COO CD i-H CO O 00 W CO (M O '^ CO Oi 



"(jiOC^CO C^COt^OrJH ^ r^ O 1-H t^ 1-H C4 CD O CO CO 



&;+++ +++++ ++ 1+ +++++ 1 I 



, t^ »0 00 CD t^ 00 a>CO tOTt< O OS T}< l^ I-H TjH (M -^ M* 



n^+++ + 1 +++ +1 77 ++ii777 



^lo --H f-H o o CD CO CO »o -^ oTTo io"»oo"ooc5"oo«D 



tjcOOOOO OOOOOC^'^JH rlH O CO r-i -^lOCOOJO^t^ 



&;+++ +++++ ++ I I ++++1 1 1 



fcT'iocq cooj CO CO r^ i>- ^^ co t^ co co tj< oo c<i os cd 



'oO'^CO C0t^O'-4C^ COc4 t-^'^ ifi CO ^ CD CO o 1-5 



a;+++ +++++ ++ I I ++++i77 



, C3 CO OS CD rt< I-H ' 



•Ki'rt<i-(cO -^(NOiOO O t-^ coo tH 05 i-t O Oi 00 OS 



I^OiOC^I utJl^GOOiCO OOi (NTt* cDOirJ<iy300C^'^ 



^(NCicO ' ' * 'i-H ' tH W c4 ' ' r-H rH r-J CO CO 



. ' . CO -^ O CO 1 CO o c^ 



•wOrHCD <MOit--OC<» lOCO OcO OOCOCOCftCOcDlO 



^06COI^ lOOt-OaC^ GOOD »-< (M lO Os CO -^ t> O C^l 



fe(rH<Nc4 ' ' ' *,-H '^ '(N(N ■ 'rHi-irHCOCO 



'. Oi ■"*! O CD 00 i-H CD 



•«CDi-Hb- CO CSJ CNI CD -<*< O 00 N 00 OCnOb-^HCOOO 



^•-Ht^^O iCt^OOOlCO Oi O Tt< lO CD O "* i> O CD 00 



t*iC^WCO ' ' " *i-< '(N C4c4 ' 'rHrHCqcOCO 



»-( CD 00 lO ^i cTco 



■*o CO O Oi O CD ■Tj^ 00 Ofl MN CD r-( lO O i-< O OS 00 05 



^OSCOOO iOCDI>-00W 0000 1— ICO lOOlCOiOt-T-tcO 



teii-HNCQ ' ' ' ' rA ' T~t <N(N ■ ' i-i 1-H ,-H CO CO 



I ~ OOOC^ 00 



^05Tt*0 lOcDt"-00(N cod NCO lOOSCOOOOCOiO 



fc(^c4co * ' * *i-5 o6-H (NfN * "i-S^^coco 



T-l CO 00 1^ £>- t^OO 05 CO lO CO CO CO tV (N CO CO I> 00 



cDWi-H Oioic^TlHt^ i-Hiyi iCOO OCOTjHi-Hoii-HO 



CO '^ ■* (M (M CO CO CO CD 55 tH 1— I ■<*< CO W CO T-l rH ,-H 



-* lOOi OCD W5tJ< tr* 00 CO O (M , i-n 05 iQ -^ rH qo I> 



OcDt-^ CO-^o6i-5cD M O <N lO i-H CD r-^ ui CD O CJ 



rH(M<M OOOt-HtH CO rH OO (N i-t O -H O OS O 



CD CO T-H OS t> lO CO O C^ CD »0 io O »0 C^ '— I i-H t-^ lO 



i-frHtH C^MC^C5C<» C^r-* rH rH CO IM CN «M <N i-H i-H 



OOO OOOOO OO OO OOOOOOO 



o ' 



00COC<l OOlMOOSOO "-^O C^ O ' OS OO'oi'Tt* CQ CO r— 



OOO OtHi-IOO OS 1-H (N cm OS O i-H ^ c^ w c^ 



iH I-H 1— I ,-( rH tH I-H rH O i-H rH i— I O tH ,H iH i-H iH rH 



OOO OOOOO OO OO OOOOOOO 



d> 



cqos-rH ■^coioc^w oi>- i--oo o-^oowcocot^ 



•Ocoo r-wiOiHoo ost*! O"^ t^r^'^csiHcO'-H 



^ OS CO OS O tH iH C<» CO *H 00 iH N O tH CO Tjl CD t^ O 



E^d'-*^ ^^ tH(N 



^ToToO (M OS t-- -^ CO !>. r-- t— CO 00 rH Tt< CO 00 



•osc^i— ( -^t* 'H (N C7S cjs N r- t^ r^ oo Tti lo co oo os c« 



^—•cso-^ lot-ooosco iHos o(N cDOcor-r-iCi-H 



;^<NC4C0 ' * ' 'iH rHi-H Cicq ' ^ r-i tH 1-H (N CO 



• I>- 00 O 00 rH W CD tH oT^ CO CO CO CO lO OS OS CO OS 



*tlr^ Oi-^ lOt-^cDuor'- r^oo ocN thiooocdooio 



?00 OSO OSfMTHt^Tjl OS-^ iOO 00I>iOiOt^00C4 



j^co-^cD 'i-Hi-Hi-Hc4 thco c^^ 1-5 w CO ti5 Tji t^ od 



1^ 



u 2 

 ^ C8 



.-I ■-( « 



"cooT^H oot^'tSlS"^* ^Hc^ ^H « 



- to >o CO ■* tH <M 



.i ■* in 



s g s 



2 ? a 



cc li W 



3g5S! 



mCDt— OOOs OrH NCO Tt<iOCDC^COOSO 

 C^<N<M(M<M coco coco CO CO CO CO CO CO tJ< 



