I04 ® tlchlyama, 



EXPLANATION OF PLATE XXIV. 



Fig. I. 



A3 Manured with 8.752 g. ammonium sulphate, 4.6 g. double super- 

 phosphate, 3.91 g. potassium sulphate, 8.44 g. sodium sulphate, and 

 ^7-^7 S- gypsum. 



A'2 • Manured like A3, but gypsum was here substituted by 10.03 S- 

 limestone meal. 



Bg Manured with 8.752 g ammonium sulphate, 9.38 g. secondary sodium 

 phosphate, 3.91 g. potassium sulphate and 17.27 g. gypsum. 



B'2 Manured like Bg, but gypsum was here replaced by 10.03 g. limestone 

 meal. 



Q Manured with 10 g. lime-nitrogen, 4.6 g. double superphosphate, 

 3.91 g. potassium sulphate and 8.44 g. sodium sulphate. 



Dg Manured witlj 10 g. lime-nitrogen, 9.38 g. secondary sodium phosphate 

 and 3.91 g. potassium sulphate. 



Fig. 2 



Ai Manured with 12 g. ammonium sulphate, 2.2 g. double superphosphate, 



5.2 g. potassium sulphate, 4.05 g. sodium sulphate, and 23.03 g. 



gypsum. 

 A'2 Manured like Aj, but gypsum was here replaced by 13.38 g. limestone 



meal. 

 Bi Manured with 12 g. ammonium sulphate, 4.5 g. secondary sodium 



phosphate, 5.2 g. potassium sulphate, and 23.03 g. gypsum. 

 B'3 Manured like Bj, but gypsum was here suljstituted by 13.38 g. 



limestone meal. 

 C2 Manured with 13.34 g. lime-nitrogen, 2.2 g. double , superphosphate, 



5.2 g. potassium sulphate and 4.05 g. sodium sulphate. 

 Di Manured with 13.34 g. lime-nitrogen, 4.5 g. secondary sodium 



phosphate and 5.2 g. potassium sulphate. 



