2/0 S. TAKABAYASHI ; OX THE POISOXOUS ACTION OF 



TABLE II. 



Barley. 





Con- 

 ditions 



Leaves. 



j Remarks. 



3 id 



< 



A 



Green i 

 Partly yellow 3 

 Yellow 6 





\ oung rootlets were killed. 



B 



Green 3 

 Partly yellow 4 

 Yellow 5 



V 



New rootlets 2 cm. 



c 



-l-B O 

 O O -g 

 t/3 ^ 

 u 



A 



Green 2 

 Partly yellow 4 

 Yellow 5 



V 



No new rootlets. 



B 



Green 3 

 Partly yellow 4 

 Yellow 3 





Numerous rootlets 4-5 cm. 

 long. 



Ammonium 

 sulphate. 



A 



All the leaves turned 

 yellow. 



No new rootlets. 



B 



Green i 

 Partly yellow 3 

 Yellow 5 



.9. 



No new rootlets. 





A 



Green i 

 Partly yellow 3 

 Yellow 1^0 



•9- 



Young rootlets appear, but 

 shorter than at B. 



B 



Green 2 ' 

 Partly yellow 4 

 Yellow 5 \ 



- II. 



Young rootlets appeared. 



3 



c; 



A 



Green 2 

 Partly yellow 3 

 Yellow 5 



- 10. 



New young rootlets. 



B 



Green 5 

 Partly Yellow 4 

 Yellow 3 



12. 



New rootlets 6 cm. long. 



Onion. 





didons. , 1 Remarks. 





A 



Two old leaves killed; 

 tip dried. 



Young leaflets 2 cm. 



B 





Young leaflets 3 cm. 



