
r 
Sid: 
ae 
: 

, pear (Opuntia spp.) was 1/2 to 1/3 of that by soybean. In addition to 
| Unaltered 2,4,5-TP, at least four labeled metabolites were observed 
after application of silvex-1-C!" was applied to prickly pear (277, 278). 
When the propylene glycol butyl ether ester was applied to water 
overlying various soil types, the herbicide was hydrolyzed almost totally 
to the acid in about two weeks. Adsorption of the acid by the soils was 
also indicated (1725). 

CH cZ 
2° So0-——G1lucose 
OH = 

Cl 
Cl 
0 
4 
C1-CH2-C 
OH 
monochloroacetate 
119 
