Effect on clover seed of 

 the chalcis fly. 



Stages in development of red-clover 

 seed: (a) flower; (b) immature 

 seed vessel ; (c) flower ripe; (d) ma- 

 ture seed vessel; (e) seed. 



Second crop of red clover nearly ready to cut for seed, 

 first crop yielded 2^ tons to the acre. 



The 



