186 LEGUMINOUS CROPS 



13. Give the special uses and advantages of cow peas? 



14. Compare soy beans and cow peas as hay producers. As grain producers. 



15. What is the practice in growing Canada field peas as regards season, mix- 



tures, harvesting and use? 



16. Discuss Japan clover as a pasture plant. 



17. Give the differences between the different kinds of vetch. 



18. Tell what you can of the velvet bean. 



19. What two main types of peanut are grown in America? 



20. Why should the soil be free from iron or other coloring matter in growing 



market peanuts? 



21. Enumerate the products obtained from the peanut crop. 



References. United States Farmers' Bulletins: 194, Alfalfa Seed; 224, 

 Canadian Field Peas; 278, Leguminous Crops for Green Manuring; 289, 

 Beans; 318, Cow Peas; 323, Clover Farming on Sandy Jack-pine Lands of 

 the North; 339, Alfalfa; 372, Soy Beans; 373, Irrigation of Alfalfa; 431, The 

 Peanut; 441, Lespedeza, or Japan Clover; 455, Red Clover, 485; Sweet 

 Clover; 495, Alfalfa Seed Production; 515, Vetches; 529, Vetch Growing in 

 the South Atlantic States; 550, 570, and 646, Crimson Clover; 561, Bean 

 Growing in Eastern Washington and Oregon, and Northern Idaho; 676, 

 Hard Clover Seed and Treatment in Hulling; 690, Field Pea; 693, Bur Clover; 

 730, Button Clover. 



Cornell Bulletin 260, American Varieties of Beans. Cornell Circular 15, 

 Legume Inoculation. Alfalfa, Test of Varieties, Nevada Bui. 72. Alfalfa, 

 Test of Varieties, S. Dakota Rep. 1910. The Soy Bean, R. I. Exp. Sta. Bui. 

 92. Alfalfa, Coburn, Orange Judd Co., N. Y. Alfalfa Farming in America, 

 King, Sanders Pub. Co., Chicago. 



