102 



University of California Publications in Agricultural Sciences [Vol.3 



Table 18 

 Mercuric Chloride 4- Copper Chloride 



Solution 



No. HgClo CuCl 2 



1 .0000047 .0000023 



2 .0000094 .000004^ 



Dry Weight 

 Tops .1175 

 .1608 

 Eoots .0869 



Tops .1792 

 .2675 



Roots .0846 



3 .0000184 .0000094 Tops .3778 



.3328 

 Eoots .0928 



4 .000047 .000023 Tops .3600 



.2334 

 Eoots .1109 



5 .000094 .000047 Tops .3643 



.4372 

 Eoots .1109 



6 .000189 .000094 Tops .2385 



.3105 

 Eoots .1146 



.1392 

 .0434 



a 

 fcc 



£ ° 



20.15 

 21.20 

 18.65 





20.67 



20.00 

 .2233 20.32 20.16 

 .0423 16.71 



7 .000378 .00015 



Tops .1500 



.2150 



Eoots .0609 



.3503 

 .0467 



.2967 

 .0554 



.4007 

 .0554 



.2745 

 .0573 



.1825 

 .0304 



24.70 

 23.30 

 15.45 



21.22 

 23.20 

 17.32 



24.30 



22.21 



22.00 



20.12 21.06 



17.32 



22.30 

 24.71 

 12.71 



21.60 

 23.40 

 12.82 



23.50 



22.50 



T ~ 



£° 



.674 



.517 



1.220 



.531 



.612 



1.410 



.493 



.570 



1.360 



.431 

 .521 



.359 

 .354 



.521 



.503 



1.340 



.573 

 .672 



.595 



.572 



.531 



.471 



.356 



.512 



.622 



C M 



s° 



1.21 

 .935 

 .276 



.873 

 .942 

 .291 



.488 



1.0't 



.211 



.834 

 .921 

 .361 



.737 

 .695 

 .361 



.921 

 .973 

 .333 



1.212 



1.071 



.412 



.907 



.488 



.877 



.94* 



1.14 





£° 



© 



-4-» 

 O 



o 



S3 



.716 S 



o 

 o 



Grown January 24-March 6, 1916. 



