MULBERRY-DWARF TROUBLES IN JAPAN. 219 



Firyt experiment. 



Mot. 



* — >~ 



Variety. 



Nuna her 

 of experi- 

 ments. 



Positive 

 results. 



Negative 

 result. 



Positive 

 but 



diseased. 



Diseased roots of 



Takowase ] 















20 



0 



18 



2 



to Healthy stems of 



Nezumigayesbi J 











Diseased stems of 



Hosoye ) 















20 



6 



'3 



1 



on Healthy roots ot 



Roso ) 









Second experiment. 



Plot. 



Variety. 



Number of 

 experiment. 



Positive result. 



Diseased stems of 



) Takowase 











30 



8 





] Nezumigayeshi 









( •• 





21 



Diseased stems 



1 





8 





( " 



u 



12 







»» 



10 





i :; 



)» 



15 

















0 



on diseased roots 









Healthy stems 















0 



Diseased roots or stems 









In the control experiments (grafting of healthy shoots on 

 healthy roots) nearly 60% were successful. 



