DRY-FARMING 



they are as follows : Red Clover, Lucern, 

 Cow Peas, Alsike Clover, Crimson 

 Clover, White Clover, Canada Peas, Soy 

 Beans, Peanuts, Vetch, Velvet Beans, 

 Japan Clover and Bur Clover. A few 

 more are cultivated to a less extent, as 

 Sweet Clover, Beggarweed, Grass Peas, 

 Penugreek and Horse Beans. Many 

 others have been tested in an experi- 

 mental way, but as yet are not grown as 

 crops. From an agricultural point of 

 view legumes may be classified into three 

 groups : 



1. Summer annuals^ including cow 

 peas, soy beans, peanuts, beans, velvet 

 beans and in the North common vetch 

 and Canada peas. 



2. Winter annuals, comprising crim- 

 son clover, bur clover, hairy vetch, and in 

 the South common vetch and Canada 

 peas. 



3. Biennials or perennials, embracing 



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