150 COBN CBOPS 



test is to apply lime experimentally and note results for at 

 least two years. 



Eef erences on fertilizers : — 

 VooRHBBs, E. B. (1898.) Fertilizers. 

 Lyon and Fippin. (1909.) Soils, pp. 267-386. 

 Bailey, L. H. (1911.) The Farm and Garden Rule Book, 



. pp. 40-91. 

 Hopkins, C. G. (1910.) Soil Fertility and Permanent Agri- 

 culture. 

 Ohio Agr. Exp. Sta., Bui. 141 ; Circ. 104. 

 Maine Agr. Exp. Sta., Bui. 107. 

 Vt. Agr. Exp. Sta., Bui. 116 ; Giro. 7. 



References on lime : — 

 Agriculture Lime. Conn. (Hatch) Agr. Exp. Sta., Bui. 163. 

 Lime and Liming. R. I. Agr. Exp. Sta., Bui. 46. 

 Chemical Methods of Ascertaining Lime Requirements of Soils. 



R. I. Agr. Exp. Sta., Bui. 62. 

 Liming Acid Soils. U. S. Dept. Agr., Farmers' Bui. 133. 

 Liming the Soil. Ohio Agr. Exp. Sta., Bui. 159. 

 Carriers of Lime. Ohio Agr. Exp. Sta., Circ. 123. 

 The Rational Use of Lime. Mass. Agr. Exp. Sta., Bui. 137. 

 Increasing the Yield of Corn. Tenn. Agr. Exp. Sta. Bui., 



Vol. XVII, No. 2, p. 46. 

 The Use of Lime upon Pennsylvania Soils. Penn. Dept. of 



Agr., Bui. 61. 1900. 



