GRAPEVINE ROOT WORM 



27 



1 



.s 



1 

 s 



to 







22 beetles 



75 beetles 



50 beetles, 6 p. m. 

 50 beetles, 11a. m. 



31 beetles 

 123 beetles 

 41 beetles 



33 beetles 

 57 beetles 

 6 beetles 

 8 beetles 



13 beetles 



2 beetles 



No beetles. Total 511 



1 



a 



1 



• c 



■1 



^1 







<D 



Sprayed second time.. . . 





(representing 3 bee- 

 tles), 1 hanging dead 



i 



5 egg clusters 

 Very few beetles, 6 

 small and 5 fair 

 sized egg clusters 



None 



None ,. . 



i 



s 



o 



1 



< 

 CO 



. O 



bD 



1 

 1 



m 

 J 



56 beetles, more feeding 

 Sprayed second time . . . 





72 beetles, 1 recently 

 dead, considerable 

 feeding 



1 



1 





None dead, few living, 



3 egg clusters 

 6 egg clusters and 



more beetles and 



more feeding than 



in 4 

 None 



1 





a 

 o 



1 



9 

 o 



CO 



° : 



If 



-O 



o 

 '■+3 



0) O 

 -O d 



1> 



0) 



" 



T-H 







1 











Beetles more numer- 

 ous than in 3 or 4, 

 less feeding than in 

 1,3 or 4 



1 beetle 



g 





r-l 







1 



00 



1 



(V 



<v 

 1— 1 





1— 1 



. 







II : 

 -i •: 



i-H <U 









Fewer beetles than in 

 2, 3 or 4 and fewer 

 eggs than in 3 or 4 



7 beetles 







i 



Q 



H3 





?^ 



^ 





CO 



^ 



^ 



^ 



> 



C<1 



CO 



J> 



1-H 



T-H r-l 



00 





