212 



University of California Publications in Agricultural Sciences [Vol. 



No. 

 1 



Solution 

 ZnS0 4 Dry Weight 



.00000767 Tops .6718 



.7541 



.6138 



.0000131 



.0000395 



Roots 

 Tops 



Eoots 

 Tops 



5 .000395 



.7164 

 .8350 

 .6009 



.6142 

 .8607 

 Roots .5864 



4 .000153 Tops .5109 



.3800 

 Roots .4628 



Tops .8208 



Lost 



Roots .4432 



Full Nutrient Tops 1.0992 



1.0750 

 Roots .8120 



c 



.7129 

 .3069 



.7757 

 .3004 



.7374 

 .2932 



.4454 

 .2314 



.4104 

 .2216 



1.0872 



Table 23 

 Zinc Sulphate 



ID 

 M 



~ to 



t< 



Pn 



23.00 

 24.04 



17.88 



25.30 

 24.65 

 17.20 



21.19 

 22.50 

 15.90 



21.90 

 19.40 

 20.50 



20.38 



22.30 



23.52 



25.0/ 



21.84 



20.65 



20.38 



a 



PL, 



.324 

 .341 

 .191 



.326 



.284 



.187 



.372 

 .316 

 .166 



.372 

 .437 



.128 



.200 



.053 



20.17 .310 



19.12 18.69 .297 

 20.00 .271 



.332 



.305 



.344 



.404 



.200 



.303 





.374 

 .560 



.810 



.268 

 .228 

 .233 



c 

 § Ph° 



.0622 

 .467 .0587 



.017 





.089 



.073 



.224 



Grown January 24-March 6, 1916. 



