90 



THE ROYAL SOCIETY OF CANADA 



S«nes 2 ImgaTed 



Oœth 



NATiYE_PjîAWIE GRASSES, MAPLE CREXK.SASK. 



GOOD GROWTH 



POOR GROWTH 



Rq.2 Dislobutioiï of A/kjli 5alliJj; So.l, SecS.TpIl Rqe25 W,4-M Samples tadcn JJh 6-1517 



