17, 6 Trelease: Salt Requirements of Wheat Plants 543 
TABLE 1.—Partial concentrations of potassium chloride, monopotassium 
phosphate, calcium nitrate, and magnesium sulphate in each of the so- 
lutions employed in series I; also the values of the three cation ratios; 
total osmotic value of each solution, 1.6 atmospheres—Continued. 
Volume-molecular concentration. Cation-ratio value. 
Culture No. 
KCI. | KH2PO«.| (y@*), | MeSO«. |Mg/Ca.|Mg/K. | Ca/K. 
M. M. M. M. 
TORIC 26 is eS 0.0067 | 0.0188) 0.0028| 0.0126] 5.48] 0.61] 0.11 
Oo ees 0.0067! 0.0138; 0.0047! 0.0081/ 1.72! 0.40| 0.28 
C6. ee 0.0067} 0.01388| 0.0072/ 0.0088/ 0.58] 0.19! 0.85 
ROO es eS 0.0067 | 0.0173} 0.0028 / 0,0081/} 3.52) 0.84] 0.10 
OS ee 0.0067} 0.0173| 0.0047} 0.0088/ 0.81/ 0.16] 0.20 
ROO os eee ra 0.0067} 0.0208} 0.0023/ 0.0088; 165] 0.14| 0.08 
LL) 07 RI Ae ees emi tel 0.0101} 0.0083; 0.0023} 0.0216) 9.89| 1.61/ 0.17 
POR SE eos eda 0.0101 | 0.0088; 0.0047] 0.0171} 38.64} 1.28] 0.85 
C3 jac 0.0101} 0.0083) 0.0072} 0.0126} 1.75/ 0.94| 0.54 
C4. ----| 0.0101} 0.0088] 0.0098/ 0.0081| 0.83| 0.60/ 0.78 
oo. . 0.0101 | 0.0083] 0.0124] 0.0088} 0.81| 0.28/ 0.93 
WOU i252 5 oe ed cae 0.0101} 0.0068} 0.0023; 0.0171) 7.44! 1.01) 0.14 
Ouse eh bei sy pegs 0.0101} 0.0068} 0.0047/ 0.0126| 2.68] 0.75| 0.28 
C3 0.0101 | 0.0068; 0.0072/ 0.0081; 1.18| 0.48! 0.48 
oo ee 0.0101} 0.0068} 0.0098/ 0.0038; 0.39| 0.22] 0.58 
RICE 54 hee 0.0101} 0.0108/ 0.0023} 0.0126) 6.48) 0.62) O11 
C2 0.0101} 0.01083} 0.0047| 0.0081| 1.72) 0.40/ 0.28 
C3 ge 0.0101} 0.0108| 0.0072} 0.0088; 0.58| 0.19} 0.85 
MeL es 0.0101} 0.0138/ 0.0023] 0.0081; 38.52| 0.84! 0.10 
C2 _-.-| 0.0101} 0.0188) 0.0047} 0.0088] 0.81] 0.16] 0.20 
Bb ec ee be es 0.0101 | 0.0173} 0.0023| 0.0088; 1.65] 0.14| 0.08 
TARIOL ay: 0.0185 | 0.0083/ 0.0028/ 0.0171; 7.44/ 1.02] 0.14 
the Seiad _| 0.0185 | 0.0083} 0.0047/ 0.0126| 2.68) 0.75| 0.28 
i 2ek. Sioa aa 0.0185 | 0.0083} 0.0072/ 0.0081| 1.18] 0.48) 0.48 
Charil ac nitarcus oe 0.0185 | 0.0088} 0.0098; 0.0038/ 0.39] 0.23) 0.58 
BOG ae 0.0135 | 0.0068} 0.0023| 0.0126| 5.48/ 0.62| 0.11 
apie ia psa ty 27 0.0185 | 0.0068} 0.0047} 0.0081/ 1.72] 0.40/ 0,28 
Mie 3. Va Ee 0.0185 | 0.0068} 0.0072} 0.0088/ 0.58} 0.19] 0.35 
R3C1 jocale 0.0185 | 0.0108) 0.0023} 0.0081} 3.52) 0.84) 0,10 
Oe Sa ee 0.0185 | 0.0103} 0.0047} 0.0088/ 0.81| 0.16/ 0.20 
BAI se eae 0.0185 | 0.0188| 0.00283 | 0.00388; 1.65| 0,14| 0.08 
T5RIC1_ 0.0170} 0.0088/ 0.0028; 0.0126/ 5.48| 0.62) 0.11 
Gh. 0.0170} 0.0088 | 0.0047; 0.0081/ 1.72} 0.40] 0.28 
SE leer ei Sigil one ruc ae 0.0170 | 0.0083} 0.0072} 0.0088; 0.58| 0.19] 0.35 
ROO ee 0.0170 | 0.0068} 0.0023|} 0.0081) 8.52) 0.84! 0.10 
C2 __.-| 0.0070} 0.0068; 0.0047} 0.0088| 0.81] 0.16; 0.20 
ReClL oc on 0.0170} 0.0103} 0.0023/ 0.0088; 1.65] 0.14] 0,08 
T6R1C1 0.0205 | 0.0083| 0.0023; 0.0081; 8.52] 0.84] 0.10 
C2. 0.0205 | 0.0088} 0.0047| 0.0088; 0.81| 0.16] 0.20 
a gh Glas aeons eee 0.0205 | 0.0068} 0.0023| 0,0088) 1.65] 0.14] 0.08 
T7RI1C1 0.0240 /* 0.0083| 0.0023/ 0.0088) 1.65/ 0.14/ 0.08 
1755422 
