Temperature of the air and the upper surface of the leaves (°C.). Rate of transpiration (gm*h). 
Oct. 6, 1923 
Temperature of the Leaves of Crop Plants 
Soybeans (me¬ 
dium yellow). 
Wilted. 
Ct O w O* to to fO 
*o 4 to 0 tooo 4 v 
Turgid. 
<0 ct 'O w O* 
M « d> w 4 4 to Cl 
00 ft «<o*o t^O* 
Cowpeas 
(New Era). 
Wilted. 
000*0 noo po*o 
S'wS *5 
Turgid. 
CO to Ot VI O* 0 Cl 
0*00 O' 6 H 4 VO to 
e Mo «*o 
Evapo¬ 
ration. 
S 
W w *0 w 00 V) 
0 to 4 m w « ci II 
: : 
Time. 
JUI.Y 24. 
i to 3 p. m. 
3 to s p. m. 
5 to 7 p. m. 
JULY 25. 
7 to 9 a. m. 
9 to 11 a. m. 
11 to 1 p. m. 
JULY 28. 
11 to 1 p. m. 
1 to 3 p. m. 
Soybeans (me¬ 
dium yellow). 
Wilted. 
to *0 V *" O 
to to to ^ CO 
Turgid. 
w r- *4- t't. 
-V h ti 06 
to to to to to 
Tem¬ 
pera- 
ture 
of air. 
O* ct w 00 O 
tt h ti *>.>© 
to to to to to 
Evapo¬ 
ration. 
O >0 r» to 
u 0 
Time. 
4 88 ^ S SB 
" d d " « "dd 
> to to 0 5 * 10 to 
►4 tOTftJ V *4 too 
5 ^ 4 ^ o* £ " ^ 
00 0 00 
OO to to to 
V to c; O" to 
to 4 Oi h « 
Cowpeas 
(New Era). 
Wilted. 
*" O' 00 O* t- O* 
v> O O’ M (J)H 
to ct to V V V 
Turgid. 
O' V V w ct w 
ti O' w *6 
fO Ct to to to to 
Tem¬ 
pera- 
ture 
of air. 
OO Cl WOO 
to 6 ci *i.*o 
to to to to to to 
Evapo- 
ration. 
to to O O »o 
CS 0 "" 
c, 
f 
JULY 24. 
I. 35 to 1.55 p. m. 
4.50 to 5.05 p. m. 
JULY 25. 
9.55 to 10.10 a. m. 
JULY 28. 
II. 30 to 11.45 a. m..... 
1.is to 1.30 p. m. 
2.40 to 2.50 p. m. 
