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CROP PRODUCTION 



See the little nodules on the roots that enable the 

 plant to take nitrogen from the air. They look like 

 the picture below which shows similar nodules on the 

 roots of Soy beans. 



Draw some of the nodules. 



Enemies 



Examine alfalfa leaves for leaf-spot and other fungous 

 diseases. 



See if you can find specimens injured by dodder. 

 Look for insect enemies in alfalfa fields. 





