84 PERMANENT AND TEMPORARY PASTURES 



associated with more tempting herbage. Seed is sometimes 

 sown with grasses on poor chalky soils, where in dry summers 

 sheep graze the closely cropped pastures. In mixtures of 

 seeds for rabbit-warrens, Burnet may be employed with advan- 

 tage, and it is occasionally used in limited proportion for 

 pastures on light sandy soils. 



