Transpiration as a Factor in Crop Production. 97 
July 21 and August 8, 1914. On the other hand, August 8, 1910, 
and July 18 and August 11, 1914, were examples of minimum 
water loss and low climatic values. 
Table 28. — Relationship between the daily transpiration, evapora- 
tion, and climatic factors. 191 U- 
Water 
Average 
evap. 
Mean 
hourly wind 
W^ter 
from free 
hourly 
Mean 
velocity 10 
24 hours 
transpired 
water 
tempera- 
relative 
ft. above 
Ppr CPT\t 
per plant. 
surface. 
ture. 
humidity. 
ground. 
of nossi V)1p 
7 p. m. 
(Av. 24 
(Av. 6 
(7 a. m.- 
(7 a. m.- 
(7 a. m.- 
RIlTlSihlTlP 
plants) 
7 d m ) 
7 d m ) 
7 d m ) 
i ±j. in.) 
Gvo/ttis 
Gtoltyis 
DcQvecs F . 
Pet cent 
Miles 
Pet cent 
(1) 
(2) 
(3) 
(4) 
(5) 
(6) 
(7) 
July 16 
3,001 
315 
86.7 
62.8 
17.0 
74 
« yj 
3J56 
310 
85.0 
41.0 
9^8 
97 
" 18 
670 
64 
70.0 
82.2 
5.7 
5 
" 19 
2,562 
158 
80.0 
60.4 
7.2 
76 
" 20 
1^917 
154 
79.0 
69.4 
9.8 
14 
" 21 
3^933 
246 
90.8 
54.7 
12.2 
96 
" 22 
2,957 
236 
89.2 
63.8 
8.7 
61 
" 23 
3,285 
191 
89.6 
62.3 
5.3 
96 
" 24 
2,510 
141 
86.9 
66.3 
5^9 
59 
" 26 
3^023 
158 
90.0 
55.7 
6^6 
100 
" 27 
3*500 
235 
92.2 
60.9 
5^9 
74 
" 28 
2 233 
130 
88.5 
68.2 
8.0 
48 
" 29 
1^642 
191 
AC J. 
79.7 
72.2 
10 6 
14 
" 30 
2^669 
221 
83A 
64.6 
\\.2 
44 
" 31 
1,643 
161 
78.1 
65.8 
9.3 
97 
Aug. 1 
1,715 
116 
79.5 
65.8 
4.5 
61 
2 
2,137 
173 
82.4 
66.0 
6.9 
40 
" 3 
2,650 
210 
85.6 
54.6 
5.8 
99 
4 
2,746 
198 
85.2 
53.1 
8.4 
89 
5 
2,780 
185 
87.1 
61.7 
12.5 
100 
6 
2,647 
190 
86.3 
60.7 
3.6 
86 
7 
3,579 
273 
91.7 
44.9 
6.2 
87 
" 8 
3,911 
308 
91.1 
49.5 
8.6 
86 
9 
2,897 
268 
85.8 
65.9 
8.5 
66 
" 10 
2,026 
181 
78.2 
45.5 
4.2 
96 
" 11 
879 
100 
72.0 
67.5 
3.2 
15 
" 12 
2,577 
218 
84.6 
50.5 
8.6 
91 
" 13 
1,528 
162 
80.6 
67.8 
8.7 
81 
" 14 
2,075 
165 
79.3 
59.5 
7.8 
73 
" 15 
2,476 
257 
86.5 
58.9 
11.0 
97 
4 
