268 S. TAKABAVASHI ; OX THE POISONOUS ACTION OF 



TABLE I. 





Con- 

 dition. 



Leaves. 



R emarks. 



\o'3 rt 



-i§ 



o £•£ 



S rt 

 < " 



A 



Green o 

 Partly yellow 3 

 Yellow. 9 



- 12. 



No living leaves, no young root- 

 lets, stem only green in a slight 

 degree. 



B 



Green 2 

 Portly yellow 8 

 Yellow. 3 





Numerous young rootlets. 



\o S rt 

 c\ 3 c 



o 



w rt 



o 



A 



(ireen i 

 Partly yellow 3 

 Yellow. 6 





Young rootlets. 



1! 



Green 2 ] 

 Partly yellow 4^9. 

 Yellow. 3 ) 



Young rootlets. 



Ammonium 

 carbonate. 



A 



Green 0 

 Partly yellow I 

 Yellow. II 



■ 12. 



Leaves lost their turgor com- 

 pletely and turned yellow. 



B 



Green 0 

 Partly yellow 7 

 Yellow. 6 



' l^- 



Young rootlets were formed at 

 the beginning but later on were 

 "killed. 



. o 



VcS rt 



o\ 3 c 



S 



O _0 ~ 



u 



A 



Green 0 1 

 Partly yellow i r 8. 

 Yellow. 7 ) 



Some of the leaves lost their 

 turgor. 



B 



Green 0 'j 

 Partly yellow 4 - 8. 

 Yellow. 4 ) 



Rootlets killed, some of the 

 leaves withered. 



3 ij 

 rt 



• s o- 



° c 3 



A 



Green i 

 Partly yellow 6 

 Yellow. 4 



r 11. 



Some leaves withered. 



B 



Green 3 

 Partly yellow 5 

 Yellow. 4 





Young rootlets began to 

 appear. 



Sodium 

 sulphate. 



A 



Green I 

 Partly yellow 4 

 Yellow. 2 





Some of the old leaves dried 



TIT) 

 up. 



B 



Green i 

 Partly yellow 4 

 Yellow. 2 ; 



- 7- 



New rootlets appeared. 



-1 



< ^ 



A 



Green 0 ] 

 Partly yellow 4 r ' 5- 

 Yellow. 1 1 ) 



Rootlets killed. 



B 



Green 1 | 

 Partly yellow 4 13. 

 Yellow. 8 \ 





