TILLAGE 



333 



this harrow will do more efficient work in loosening the soil than 

 the ordinary spike-tooth harrow, and for that reason is used mostly 



'1 



Fio. US. The solid disk. 



on soils that are deficient in organic matter. It is a verv good imple- 

 ment to use in the cultivation of alfalfa. 



The Acme or blade harrow ( Fiir. 1 I?) is used to some extent. 

 and is an excellent implement to pulvcri/e and compact the soil. 



