PLANTS GROWN ON THE FARM 



67 



like tobacco and opium, are used by a large number of 

 .people, not as foods or medicines, but to satisfy a desire 

 for these products. 



CELERY 



Flowers and ornamental shrubs are grown for 

 their beauty. On many farms there could well be 

 given more attention to the growing of such plants in 

 order to increase the attractiveness of the home sur- 

 roundings, and thus increase the happiness of the people 

 living on the farm. 



Rotation of crops. A farmer usually raises more 

 than one kind of crop. To get the most out of the soil 



