C. Crowther anp a. G-. Ruston 



•ill 



Table IX. ShoH-in<j Vohime of Acid {N'lO) required to neutralise 

 "unfixed" Lime remaining after Treatment of Soil with inci-easing 

 Proportions of Lime. 



•25 -50 ^75 1-00 1-25 1-50 

 Per cent. OvO nddeil 

 Fis. 1. 



1-75 2-00 



