SEED-GERMINATION AM) SK I'.DI.I N <;-<; |{( )\VTH. 19 



with Onondaga scions the two varieties can l>o separated 

 in digging by inspection -of the roots alone. 



The influence of the stock upon the top in root-grafted 

 trees is not so apparent; but in top-grafting on varied 

 stocks that are well established the effect on grpwth and 

 fruitage is often very striking. 



