735 



acid, lime, an 1 nitrogen as the only substances which it is necessary 

 to add to the soil, all the others being contained in the soil in 

 sufficient quantities for the requirements of the crop. 



The following table gives the composition of the chemical 

 manures according to Ville's formuhu : 



NORMAL MANURE No. i. 



For colza, hemp, wheat, barley, oats, rye, and meadow land, 

 5.? 8 Ibs. per acre only. 



NORMAL HOMOLOGOUS MAXURI-; No. IA. 

 Used for the same purposes and in the same quantity as No. i. 



NORMAL MAXURK No. 2. 

 For cabbages, beetroots, carrots and garden stuff. 



