46 



BULLETIN 320, U. S. P/EPARTMENT OP AGRICULTURE. 



o £ 



•(siansnq) qiov 



jad piotiC p3niJ0jvi 



so 



51 



00000000>OIOLCIOIOOOOOOOOOOOOO 



^o^n^iaottfNcGTj-HWTO't^'OiWTtiTj'TriovTj, 



si 



.g 

 | 



CD 

 EH 



_o 

 03 



CJ 



"3 

 o 



Eh 



•SSm^IOAY HV 





TPCMr-~*OC010cC"*"'3'"S<*3<''3 , iO*OCO»0^?<COt^-»O^CO-tf< 



•s^ngin 

 -a^dmi J9q;o 



©1 



-3-(Nt~-*OcomcO-^^-3 1 -^-<J , iO^CO*OTi<CMI>-m'^'CC-'3 1 



■jenoj jo 

 'J9P99A\. 'avojieh 



© 

 «1 





























^ 







rt 











K 03 



qaAoqs-g 



OS 





































CO 











- I9AOI[S-5 



X 



o 













CO 

 CM~ 











ccT 



















•d99A\s esioq-x 



1-1 







co' o 

 co 



4,5 



2 to 6 



4 



lto4 



2,4 



2,4 



3,4 



2,3,5 





lO -^ 

 CN<N 



3,5,6,7 



1 to 5 



2,4 



3 



lto4 



•jo;nqu + sip •raziip.raj 



w 



rt 



CM 



•vco 

 co" 



^ M 



^hcocmcocmcocmiocn 

 cm" oT 



T* 





CM CM 



•Avozreq ^sip esioq-g 



LI 





























S3 







*~H 











o 

 ft 

 cd 



o 



•Snramx 



"± 





cm io *fl- co co ^ 





COCO CO -^ 



CO 



t-KNCM-T CO 





•pAoqs-x 



OS 





.HrH 



CM CM 



1-1 







CMi-H 



CM ^H 





'- 





CM 



ti 







d 



ft 

 CD 

 O 

 CD 

 ,Q 

 TH 



cl 

 fcfl 



.5 



g 



ft 



OS 



J3 

 Eh 



■sSni^iOAY nv 



ai 



CI3NrfWMrHMnrtlNrHmN'*INH-*^'*INHMIM 



cd 

 o 



c 



o 



•q}00} 

 -93[ldg 



- 



CO CM 



CO 















CO 









■* 



"* 









■pAoqs-s 



o 

















































'Avoid i9Aoqs-x 



05 



CM,-<^HCM04,-ICOCOi-l 



i-HCMCM**CN^HCO^ 









CM 



J, 



■a 

 cd 

 pq 



■J9}ST| esioq-s 



cc 





























CO,-) 







COrHi-iCO ' 



to 



•s te- 

 es 



•gsaoq-s 



t* 





















CM 



"* 













CM 





CM • 



•gsioq-j 



V 











- 1 



CM CM 









^ 







<MCO 



CM 







te' 

 o 



■~, 

 03 



ft 



•q}00}-93iids 



>ffl 









^ 







^ 











^ 





^ 



pH 









•itsia 



-*< 



- 1 











rt 





rt 







CM 







CM 







rtrt 



•U33iwq sb pappag 



so 





^H »H 





1-1 





1-1 









" 







" 





•(saqoin) SuiA\o(d jo mdgQ 



<M 



NCOQOOCtOCOONTTN-rXOCOiaiOCC^lNtOOCiOOO 







d 



03 





- 





CM 



K 





m 



CC 



l^ 



cc 



o- 



o 









re 



-r 



■ c 



ffl 



r~ 



CC 



09 



o 



CM 



CX 



CM 



CM 



CO 

 CM 



