170 Lime Requirements of New Zealand Soils 



Group D. Canterbury soils* : analyses by George Gray. 



Soluble in st. HCl 



Group F. Determination of lime and magnesia in some Canterbury soils. B. C. Aston^. 

 Sol. in St. HCl Sol. in st. HCl 



* (Samples taken 8 in. to 12 irt. in depth.) 

 1 N. Z. Journal of Agriculture, Jan. 1916, Vol. xir, No. 1, p. 47. 



