Demonstrations with Projects in Cotton Growing 



25. Partial trials with different forms and amounts of fertilizer. 



26. With and without green manure or barnyard manure. 



27. Compare commercial fertilizers with barnyard manure and with green manure. 



28. Compare ridge planting and culture with level methods. 



29. Compare late and early varieties or any two promising varieties. 



References on Cotton Growing 



Montgomery, Productive Farm Crops (LIPPINCOTT) . 

 Duggar, Southern Field Crops (Macmillan). 

 Bailey's Cyc. of Agr. Vol. II. 

 Brooks, Cotton, New York. 

 Burkett and Poe, Cotton, New York. 

 Robinson, Classing Cotton, Stillwater, Okla. 



U. S. D. A. Yearbook, 1902. Farmers' Bulletins 286, 501, 591, 601. U. S. Office Exp. Sta. Bull. 33, 

 Bur. Plant, Ind. Bull. 163. 



Write the stations of each of the Cotton states for all available bulletins on cotton. 



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