Stimulation of Root Growth in Cuttings 



123 



TABLE 16. Influence of Sugar Alone, and Together with MnO^ or H3BO3, on 



CUTTINQS of LiGUSTRUM 



(Continuous treatment from August 28 to October 6. Ten twigs per culture. On October 6 

 the poorer culture of each pair was rinsed and placed in fresh water) 



EFFECT OF LIMITED TREATMENT WITH SUGAR SOLUTIONS ON MATURER 



CUTTINGS 



The experiments thus far reported have shown that beneficial results 

 can be obtained by treating immature cuttings of Ligustrum for from 



