Temperature of the air and the upper surface of the leaves (°C.). Rate of transpiration (gm 2 h). 
Oct. 6, 1923 
Temperature 0 } the Leaves of Crop Plants 
25 
Cowpeas, 
New Era. 
Wilted. 
t-O r- h ci h 
Tt M -tf- to 
Turgid. 
CC OnoO CO O CO 
W CO M CO w O' 
CO 00 oO 0 r>. h 
Soybeans, 
Medium 
Yellow. 
Wilted. 
M OnO CO « 10 
lOfONOMt^ 
M tO <N VO H 
Turgid. 
H On 10 no O' 00 
10 -t<X> tj- ti 06 
"to no O 00 ct 
Evap¬ 
oration. 
TfOO to CO NO 00 
0 M ci to V to W 
L) 
1 
Time 
| ia®aaa 
■o ci ^ ^ ci d. di 
O' w co no f» 
23^332 
On h m to 10 
Cowpeas, 
New Era. 
Wilted. 
IflWNtO « 
OO O' 'S’ NO M 
to to O’ O' 
Turgid. 
0 NO to >0 to 
NOVO 00 <3 NO 
fO to to V CO 
Tem- 
pera- 
ature 
of air. 
00 t-00 O- M 
ci 4 «> On NO 
CO to CO to to 
Evap¬ 
oration. 
NO NO H H On 
O ° 
Time. 
JULY 13. 
10 to 10.30 a. m. 
u.35 to 12 m. 
1.45 to 2.15 p. m. 
2.25 to 2.50 p. m. 
3.50 to 4.10 p. m. 
Soybeans, 
Medium 
Yellow. 
I 
Wilted. 
W On 0 On 
O'06 c$ 06 
to to to to 
Turgid. 
NO NflOlfl 
NO 4 On NO 
CO C0 CN CO 
Tem¬ 
pera¬ 
ture of 
air. 
CO CO NO O' 
4 4 ON NO 
to CO « CO 
Evap¬ 
oration. 
S 
vO t'-OO 0 
CS 0 
Time. 
JULY 13. 
9.30 to 10 a. m. 
11.10 to 11.30 a. m. 
1.10 to 1.40 p. m. 
3.20 to 3.4s p. m. 
Rate of transpiration (gm 2 h). 
Plant. 
Cow¬ 
peas 
(New 
Era). 
NO NO W H fO *■» 
$$ 3 jR $ 
Soy¬ 
beans 
(Me¬ 
dium 
j Yel¬ 
low). 
NOOO H Nf to 00 
On to no f'- OC vO 
O" vO O ti O to 
t 
a 
& 
P 
st 
si 
p 
H 00 NO H C". Cl 
CJ P rt 
M NO NO ON 
. t^vD ro h m 
V) £> (1 fOH 10 
6.. • 
gg§ 
W°- 
® non r-oc no 
0 h to 4 »o 4 « 
U 
1 
H 
g 8®®aaa 
P . Cl} Pi • * * 
K ^ H M P* P* O' 
O' M CO.OO. 
O O -M O ^ O 
*- O' H H fO «0 
Temperature of the air and the upper surface of the leaves (°C.). 
a 
£ 
P 
& (8 «**ca 
3.&S w 
NO Nf NOW tO CO 
00 6 « to NO M 
Cl to to to Ct Cl 
Soy¬ 
beans 
(Me¬ 
dium 
Yel¬ 
low). 
tt'NOOM to 
06 d to to NO H 
« CO CO CO Cl « 
1 ll -3 « 
V C"00 0 On On 
00 O ci to NO M 
Cl CO CO CO CC Ci 
NO 
t . 00 ON V t- V O 
d * H ‘ * * 
1 
- S2]a>j 
3 2H*ci8J?d 
p M _ 0 4 NO 00 
2^223 
On h « coO r- 
p 
=1 
No NO O'VO H NO 
^Onh w <d m 
W « to co ct Cl 
d’S 
0 ‘‘ C *o 
OP *5 
m 
to ON h h ei to 
06 6 s ci vo w 
Cl Cl to CO « w 
8.3 
»o to V to 00 c. 
ci'O N 
Cl N ro to Cl Cl 
rt £1 § 
NO NO On CO to H 
aj 
.1 
- a^a^ 
^ etf 0 0 . P. 0 . P. 
j O J NO MO O 
B 
P» On q h POO »- 
2^3333 
NO H 0 O O O 
ON H m co >0 4 
