HIBEKNATION AND DEVELOPMENT OF BOLL WEEVIL. 



35 



Table VIII. — Comparison of progress of infestation by boll iveevil and production of fruit 

 upon variety plats on Carson & Smith's plantation, Brazos River, Wellborn, Tex., in 

 1903. 





Variety. 



Date of 

 examin- 

 ation. 



a 



X 

 CO 



O 



f-) 

 Ol 



a 



;5 



Squares per plant. 



a. 



u 

 a> 

 a 



OQ 



i 



o 



Bolls. 



3 



tn 



1— 1 

 u 

 <a 

 ft 



OQ 



"> 



0) 



Yield per acre. 





a 



7\ 



en 

 O 



P4 



'6 



<D 



H 



O 



G 



o 

 u 



<r 



CM 



-d 

 o 



Oh 



c 



o 



Pounds seed cot- 

 ton. 





Plat. 



^00 



^a 



a) 



02 



"3 



4J 



Eh 



CO 

 "3 



1. .. 



Native 



Territory 



June 26. 

 July 17.. 

 Aug. 17. 

 Aug. 25- 



100 

 50 

 10 



5 



1.6 

 12.0 

 65.0 

 70.0 



0.01 

 .04 

 3.5 

 36.0 



0.6 



.3 



5.3 



51.4 





















0.14 



1.9 



2.6 



0.06 

 16.9 

 21.2 



0.0 



.0 



9.4 



























•;'o 















270 



172 



442 



97 



2 



June 26. 

 July 17.. 

 Aug. 25. 



100 



50 



5 



1.0 



8.0 



99.0 







.04 

 83.8 



.6 



.4 



34.1 













.08 

 3.0 



.3 

 21.0 



.0 



1 











11.0 

















163 



121 



284 



17 



3 ' Dickson 



June 26. 

 July 20.. 

 Aug. 17. 

 Aug. 25. 

 June 26. 

 July 20.. 

 Aug. 17. 

 Aug. 25. 

 June 26. 

 July 20.. 

 Aug. 17. 

 Aug. 25. 



100 



50 



10 



5 



100 



25 



10 



5 



100 



25 



10 



5 



.75 

 28.0 

 98.0 

 92.0 



.32 

 20.0 

 70.0 

 94.0 



.73 

 16.0 

 80.0 

 144.0 





 .08 



.0 

 .3 















.48 

 3.2 

 2.0 



.92 

 23.9 

 26.6 



2.1 



.4 

 .0 















7.8 7.9 















39.6 

 



.08 



4.5 



41.6 







.04 

 7.0 

 81.0 



43.0 



.0 



.4 



6.4 



44.4 



.0 



.2 



8.7 



56.2 



40 











4 Scliley 













.2 

 2.4 

 3.0 



.4^ 



8.3 



15.0 



. .0 

 .0 

 .0 

























1 



60 













6 ! Bohemian 













.16 

 2.1 

 2.0 



.2 

 15.4 

 27.8 



.0 



.0 



14.7 



























80 













3,4,5. 









a 340 



'>1 



7 



King 



June 26. 

 July 20.. 

 Aug. 25. 



100 



25 



5 



2.5 



58.0 

 104.0 



.03 

 .16 

 40.2 



1.1 



















Shine 



.3 







1 52 



2.44 

 42.0 



.0 

 .0 















38.6 



2.0 



80 













b509 



491 



61,000 



65 



8 



June 26 

 ....do... 



100 



100 



25 



5 



2.96 

 3.28 

 65.0 

 90.0 



.0 

 .0 

 0.36 

 37.4 



0.0 



0.0 



.5 



41.5 













9 



8-9... 



do 



















do 



Julv 20 

 Aug. 25 



1.40 

 3.8 



3.6 

 52.0 



.0 

 .04 













8 



....do 



40 















476 









8-9... 





















1 471 



1,948 



1 "^l 



10.... 



Shine 



June 26 

 ....do... 



150 



150 



150 



50 



150 



50 



10 



3.3 

 1.6 



2.2 

 54.0 



2.9 



61.0 



109.0 





















11.... 



do 















1 







12.... 



do 



....do... 



.0 

 .3 

 .01 

 .08 

 6.8 



0.0 

 .5 

 .45 

 .1 



6.2 



















do 



July 17 

 June 26 

 Julv 17 

 Aug. 17 



.64 



1.58 















13.... 

















do 



1.2 

 2.6 



1.96 

 32.3 















12-13. 



.02 



10 



! 







10-13. 



do 





a 1,000 



65 



14.... 



do 



June 26 

 July 17 

 Aug. 25 



100 



25 



4 



4.7 

 110.0 

 106.0 



1.0 

 .44 

 33.9 



2.1 



.4 



32.0 

















do 



1.4 



4.88 







































(?) 



625 



603 



1,228 



76 



15.... 



July 20 

 Aug. 25 

 June 26 

 Julv 20 

 Aug. 25 



25 



5 



100 



25 



5 



42.0 



195.0 



3.6 



52.0 

 109.0 



.28 

 79.8 

 .0 

 .44 

 52.8 



■ .5 



40.9 



.0 



.8 



48.4 



.48 

 4.0 



.52 

 71.4 







15-16. 



do 





100 



272 



413 



710 



.43 



17.... 



Wellborn 





.92 1.92 

















1.4 



100.6 





(?) 



494 



672 



i,i67 



.73 



« Average. 



6 About. 



