1897 } RELATION OF NUTRIENT SALTS TO TURGOR 403 
2. In distilled water. 
length rs ar mostly dead. 
aie turgor 2-2.5% 3% % 
length 6.5 dead. 
— 1 turgor 2% 2% 
3. With NaNO; and Na,HPO, instead of KNO; and K,HPO,, in equiva- 
ent quantities. 
length * con 44™ 
Stem } re or 2.5% 2% 2% 
ea 9g.5™ oa rae 
Root } | 2.5% 1.5-2 % 1.5% 
The solutions were renewed once during the experiment, and 
at its close the plants in complete solution were growing nicely. 
The plants tested January 5 were the largest in all the jars. 
B. Put in water cultures November 30. 
. Normal. 
Dec. 17 Jan. 12 Jan 
(Temp. ome “il a €.. 
length 2 42" a 
a turgor 2.5 % 2.5-3% 3-3-5 # 
length ae eee 
i t 2-2.5 % 2% 2.5% 
2. Distilled H,0. 
length iad 2 om nie 
—_ } turgo 2-2.5 % 2.5-3 % 2.5% 
length 6= gm ponerse 
— | tur 2% 1.5% 2¢ 
3. Na instead of K. 
Stem } length so" > ey Nek. 3 
' } turgor 24 yi ieee - 2.5%? 
length ig” a nearly dead. 
Root } turgor 2% 1.5% 2% 
4. With CaCl, and KCl instead of Ca(NO3)2 and KNO3. 
er, § length 20" _—s_- dead. 
aE poe ai ee: 
* length ; oad —_— . 
Damas = —— 24% aS. ei i 
