EXTRACT OF 



GREEN 



TOMATOES 



5 10 



25 



50 75 5 10 25 



CONCENTRATION (%,V/V) 



50 



75 



Fig. 1. Effects of juice of green (left) and red (right) tomatoes (Lycopersicon escu- 

 lentum) on the following processes: A: growth of excised, unpollinated tomato 

 ovaries planted on artificial media at bloom, after having received 1 drop of an 

 aqueous solution containing 100 mg/1 of 2-naphthoxyacetic acid; measurements 

 after 9 weeks. B: percentage of peduncles of the above fruits which formed roots 

 after 2 and 3 weeks. C: average number of roots produced per rooted fruit after 3 

 weeks. Each point is the average of 5 to 10 replicates. (From 24) 



