80 



HIBEKNATION OF THE COTTON BOLL WEEVIL. 



esting in showing the variation occurring in emergence in the same 

 section and locahty during the different periods. 



Table XLI. — Summary of emergence of iveevils in cage sections by weekly periods, 



March 1 to June 20, 1907. 



DALLAS. 



CALVERT. 



Mar. 4-7 



Mar. 8-14 



Mar. 15-21 



Mar. 22-28 



Mar. 29-Apr. 4. 



Apr. 5-11 



Apr. 12-18 



Apr. 19-25 



Apr. 26-May 2. 



May 3-9 



May 10-16 



May 17-23 



May 24-30 



May 31-June 6. 



June 7-13 



June 14-20 



June 21-27 



June 28- July 4 . 



Total 



380 



253 116 



136 



47 



45 



57 



22 



21 



16 



6 



3 



3 



3 























63 438 



VICTORL\. 



Feb. 28 



Mar. 1-7 



Mar. 8-14 



Mar. 15-21 



Mar. 22-28 



Mar. 29-Apr. 4. 



Apr. 5-11 



Apr. 12-18 



Apr. 19-25 



Apr. 26-Mav2. 



May 3-9 



May 10-16 



May 17-23 



May 24-30 



May 31-June 6. 



June 7-13 



June 14-20 



Total. 



201 



69 



95 



130 



94 



54 



51 



44 



28 



9 



4 



8 



1 



1 















29 



36 



63 



124 



170 



19 



64 



47 



11 



14 



31 



20 



14 



8 



21 



2 



1 



31 



92 



107 



72 



26 



15 



8 



5 



2 



1 



3 























674 362 374 



