414 FORAGE PLANTS AND THEIR CULTURE 



494. Yields. White clover is so seldom grown pure 

 as a hay crop that there are but scant data concerning its 

 hay-yielding capacity. 



Friiwirth compared several strains both of ordinary 

 and Ladino white clover in Austria in 1904 and 1905, 

 with the following results, the weights being of the green 

 clover : 



Stebler and Volkart report an experiment in Switzer- 

 land in which white clover from various sources was grown 

 in small plots. The Ladino clover plots were much in- 

 jured by winter-killing. The others yielded hay at the 

 following rates to a hectare in kilograms : English I, 5500 ; 

 America, 5000; Bohemian I, 4750; Russian I, 4500; 

 Bohemian II, 4250; Polish, 4000; Galician, 4000; 

 Russian II, 3700 ; New Zealand, 3500 ; English II, 2500. 



At the Danish Experiment Station various regional 



