18 



BULLETIN 1000, U. S. DEPARTMENT OF AGRICULTURE. 



HOURS 



JAN. 



10 20 



FEB. MAR. 



10 20 10 20 



APR. 



10 20 



MAY 



10 20 



JUN. 



10 20 



JUL. 



10 20 



AUG. 



10 20 



SEPT. 



10 20 



OCT. 



10 20 



NOV. 



10 20 



DEC. 

 10 20 



HOURS 



11 

 10 



9 



8 



7 



6 



5 



4 



3 



2 



1 







HOURS 



11 



10 

 9 



8 



7 



6 

 5 

 4 

 3 

 2 

 1 

 







































































11 



10 

 9 

 8 

 7 

 6 

 5 

 4 

 3 

 2 

 1 

 



HOURS 

 11 



10 

 9 

 8 



7 

 6 



^ 



4 



3 

 2 

 1 

 O 









MAN LABOR 





























































































D^NTP* ^^N^ , *r» 













rsJT 



ni\ 



^d9 









































BASED ON COST ACCOUNTING DATA 

 FROM 

 CENTRAL WISCONSIN 











































































































































































































































































































































































































4.6 | 20.4 | 15.7 | 7.2 | 4.0 | 43.3 | 4.8 





PERCENTAGE DISTRIBUTION 











10.9 



28.0 



14.9 



3.8 



1.0 



33.4 



8.0 













































































HORSE LABOR 



















































































































































































































































































































































































































































































































































































































































V. 









10 20 

 JAN. 



10 2C 



FEB 



10 20 

 . MAR. 



10 20 

 APR. 



1C 

 M 



2 



Al 







f 



K 

 J 



U 



20 



l< 



J 



) ; 

 u 







_. 



10 



AL 



20 



JG. 



1 



s 



9 : 



EP 







T. 



1 



c 



] 2 



C 







r. 



N 



) 2 







10 20 



DEC. 



Fig. 4. — Distribution of man labor and horse labor per acre for 14 farms, representing 161 acres of potatoes. 

 Only marketing done directly from the field included. Black bars indicate total hours spent per acre 

 during 10-day periods. 



