26 



BULLETIN 1103, U. S. DEPARTMENT OF AGRICULTURE. 



The rainfall in this region was also quite uniform in the three 

 States, rainy periods occurring in March and April and decided 



1 



/*?/&&&&/?/ 



Ta \ 1 1 = , I I I I =p= 



I ■". M J 1 M 1 I 1 i 1 1 



^' ^ ^ 



i I i 



/9a/ 



/</9/V<S/?<$ 



/?/?A'/<?A/&/9<S 



/320 



/B2/ 



Fig. 12. — Monthly departures from normal temperature for the fall of 1920, the winter 

 of 1920-21, and the growing season of 1921 in the region infested by the sorghum web- 

 worm during 1921. (See also Table 7.) 



droughts in January, February, May, and July. 

 Table 7.) 



(See Fig. 13 and 



