A FARM MANAGEMENT SURVEY IN BROOKS CO., GA. 
23 
Similarly, oats must yield about 15 bushels to show a profit at an 
average price of approximately 50 cents ; but when the yield slightly 
exceeds 25 bushels, the cost is reduced to 36 cents per bushel. The 
latter yields a good margin of profit. 
Cowpea hay yielding one-third of a ton to the acre costs $26.88 per 
ton to produce, and entailed a loss of $1.74 per acre. Increasing the 
*70 

60 
<r 
* 
1 50 
<n 
z 

r 40 
<r 
h 
*30 
b. 
o 
h 
10 
S 20 
10 

*.I2 
Z 
D 
o 
a. 
\ 
\ 
3z 
\ 
s 
to n. 
ft i/y 
- | _j 25 
z o 
?! 
*»„ 
POTATQtS^^ 
o 
< < 
o 1 
^CO^ 
"" 
o o 
o o 

e 
.4 5 6 
ME.LO IN CARL0AOS 
o 8 
100 120 140 160 
ELD -SWEET POTATOES INSUSHELS 
4 .6 .8 10 1.2 
YIELD .- COWPEA HAY IN TON 
*l.20 
1.0 
-1 
u 
CO 
3 
CO 
cc 
ui 
a- 60 
i- 
</> 
Q 
O 
\ 
\ 
\ 
A 
a. 
t- 
z 
o 
g.C4 - 
u 
IOC 
20 
vie 
300 IOC 500 60C 
LO of cotton - pounds per acre 
Q 5 
10 
15 20 25 30 
YIELD- BUSHELS PER ACRE 
Fig. 11. — Relation of yields of principal crops to cost per crop unit. 
yield to one-half a ton brought the cost down to approximately the 
market price, and increasing it to slightly over a ton reduced the cost 
per ton to $11.23 and resulted in an acre profit of $8.62. 
Watermelon yields of one-third of a carload per acre must bring 
about $75 per car at the point of loading, if the grower is to " break 
27202°— 18— Bull. 648 1 
