167 



In view of the probable introduction into commerce in the near future ,. , . , 

 of new grass sorts, Witte urges the necessity of conducting local trials in 

 different parts of the country in order to determine those sorts which are 

 best suited to the various conditions. 



Some idea of the nature and extent of the work with grasses and clovers 

 at Svalof may be gained by examining the following tables giving a summary 

 for the years 1908, 1909 and 1910: 



Number of Clover Plots. 



