10 



BULLETIN 1000, U. S. DEPARTMENT OF AGRICULTURE. 



HOURS 



JAN. 

 10 20 



FEB. 



10 20 



MAR. 

 10 20 



APR. 

 10 20 



MAY 

 10 20 



JUN. 



10 20 



JUL. 



10 20 



AUG. SEPT. 



10 20 1020 



OCT. 



10 20 



NOV 



10 20 



DEC. 



10 20 



HOURS 



11 



10 



s 



8 

 7 

 6 

 5 

 4 

 3 

 2 

 1 

 



HOURS 



11 

 10 



g 



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 

 5 

 4 

 3 

 2 

 1 

 O 









MAN LABOR 







CORN SILAGE 



BASED ON COST ACCOUNTING DATA 

 FROM 







































































































SOUTHERN WISCONSIN 

























































































































































































































































































































































































































































.5 





14.6 1 17.1 



11.6 



7.3 | 28.7 | 20.2 | 





1 PERCENTAGE DISTRIBUTION 









1.0 



28.1 



22.1 



11.7 



3.1 



21.8 



12.2 













































































HORSE LABOR 





























































































































































■ 





















































































































































































































































































































































= 

































































































































10 20 



JAN. 



10 20 



FEB. 



10 20 



MAR. 



10 



AP 



20 



R 



10 20 

 MAY 



10 20 



JUN 



10 20 



JUL 



10 



AU 



20 



G 



10 20 



SEPT 



10 20 



OCT. 



10 2( 



NO\ 



) 10 20 



r. DEC. 



Fig. 2.— Distribution of man labor and horse labor for 13 farms having a total production of 325 acres of 

 corn silage. Black bars indicate total hours spent per acre during 10-day periods. 



