APPENDIX A 



FERTILIZERS REPORTED IN THE LITERATURE 



Inorganic 



Ammonium phosphate: Smith (19U8a, 19U8b, 1952). 



Ammonium sulfate: Juday, et al. (1938), Schaeperclaus (1933)} Smith 

 and Swingle {19hO, 19^1), Swingle and Smith (1939a), Surber (19i47), 

 Wiesner (1937). 



Basic slag: Lawson (1937), Smith and Swingle (l9hO,19U3)5 Swingle and 

 Smith (1939b). 



Bone meals Davis and Wiebe (1930), Lawson (1937), Schaeperclaus (1933) » 



Caustic lime: Hasler and Einsele (19U8), Lawson (1937), Neess (19l;9)^ 

 Schaeperclaus (1933), Wiesner (1937). 



Colloidal phosphate: Meehean a nd Marzulli (19ii5) . 



Cyanamid, calcium cyanamide: Juday et al. (1938), Schaeperclaus (1933) j 

 Wiesner (1937) 



Dicalcium phosphate: Lawson (1937), Schaeperclaus (1933). 



Limate: Hasler et al. (1951). 



Manganous sulfate: Henderson (19li9) , 



N:P:K: combinations: Ball (I9l9, 1950), Ball and Tanner (195l) , 

 Brown (I95l), Hasler and Einsele (I9I18), Henderson (I9I49), Hogan 

 Cl933,19ii9), King (19^3), Langford (1950), Leach (1936), Meehean 

 (1935), Patriarche and Ball (19ii9), Surber (19U5, 19h7, 19U8) , 

 Swingle and Smith (1939a, I9UI, 1950) . 



Noncaustic lime: Hasler and Einsele (I9U8), Hasler et al. (195l), 

 Juday et al. (1938), Lawson (1937), Meehean and Marzulli (1935), 

 Neess (19U9), Schaeperclaus (1933), Smith and Swingle (I9I4I), 

 Surber (I9h8) , Swingle and Smith (1939a, I9II) , Swingle (19U7), 

 Walker (I9I49), Wiesner (1937). 



Potash, potassium salts : Hasler and Einsele (I9U8), Juday et al. 



(1938), Lawson (1937), Schaeperclaus (1933), Smith (19U8a, 19l48b) , 



Smith and Swingle (19hl) , Surber (19^7), Swingle and Smith (1939a, 

 1939b, I9I4I), Wiesner (1937). 



39 



