XJge ring 1920, by States: 



^PPi, in square miles, infested hy the holl weevil in 1920.- 



IS 



IS 



r- 



Hav- 

 to the - 

 that it - 



Use 

 dusting 



Pois<- 

 practic 



Use: 



Year 



first 



infested. 



1892 

 1903 

 1906 

 1906 

 1907 

 1910 

 1911 

 1914 

 1915 

 1917 

 1918 

 1919 



Area 

 infested 

 in 1919. 



Sq. mles. 



174,250 



40, 800 



20, 450 



33. 700 



46, 340 



51,300 



35, 000 



7,900 



56, 500 



23, 900 







2,100 



492,240 



Gain in 

 1920. 



Sq. miles. 

 7,749 



19, 695 

 4, 567 



1,603 

 3,266 



4,120 



Loss in 

 1920. 



Sq. viilcs. 



Area 

 infested 

 in 1920. 



Sq. mileft. 



181, 999 



40, 800 



40, 145 



38, 267 



46, 340 



51,300 



35, 000 



8, 769 



58,103 



27,166 







6,220 



534,109 



aDDlica^^^-^^^^^^®^ ^^^^ ^" Arizona, as the extent of this is still problematical. 



otarijf the iminfested territory from the standpoint of cotton production. The distribii- 

 per cenmmarized for the 10-year period 1909-1918, inclusive, and this production has been 

 j7- ad uninfested areas as shown by the 1920 dispersion line. 



COntroI>i crojp jproduced hy States in area noiv free from the boll weevil. 



Then 



If tl 

 young 1 



If yc 

 this ap] 



Do n 

 trols th 



Avcrap:e cotton prodiiction for 10-year 

 period 1909-1918, inclusive, i 



Average 



annual hales 



per State. 



Crop produced in area now 

 uninfested (1920). 



Average 

 annual 

 1)ales. 



Percentatre 



of total crop 



of State. 



always 



•3,602.105 



416; 372 



54, 561 



926,618 



861,304 



332, 391 



1,104,950 



1, 139, 702 



2, 088, 695 



1, 287, 845 



784, 125 



63,982 



7,734 



24, 718 



21, 450 



12, 018 



• 308,306 











267, 776 



243,358 



223,965 











3,864 



190,863 



702, 025 



63,982 



7,734 



24, 718 



21,450 



12, 018 



8.5 



.0 



.0 



28.8 



28.2 



67.3 



.0 



.0 



.1 



14.8 



89.4 



100.0 



100.0 



100.0 



100.0 



100.0 







crease ■* 





quarter 



A 1-™, 





Dflrmon 





much y( 



T-P TT/-W 



It yo 



Tallulal 





your CO- 







12, 728, 576 



2,070,065 





for country. 



16.2 









es not include newly infested territory in Arizona. 



[ the Texas crop is produced beyond the weevil-infested area. In Oklahoma 28.8 

 Arkansas and Tennessee the percentages are 28.8 and 67.3, respectively. Georgia 

 3nly one-tenth of 1 per cent of its crop beyond the weevil line. In South Carolina 

 n, while in North Carolina the infested area produces only about 10 per cent of the 

 states as a whole, it is seen that a general average of 16.2 per cent of the total cotton :| 

 the small amount of territory which is still possibly subject to wee\il infestation. 



