HARPER- ADAMS AGF 

 NEWPOR 



Manuring of 



PERCENTAGE COMPOSITION OF HERBAGE 



SHOWING VARIATION IN MANURING USED 



Weeds Grasses Clovers PER ACRE 



A 

 B 



No MANURE 



1 



D 



E 

 F 

 G 

 H 



CWTS 



NITRATE OF SODA I Yt 

 SUPERPHOSPHATE 2.Vz 

 SULPHA TE OF POTASH Yz> 



CWTS 



SUPERPHOSPHA TE 2. { /2\ 

 SULPHATE OF POTASH 



TONS 



DUNS I905&I907 10 



m 



DUNG 1905 & 1907 C(V JO 



NITRATE OF SODA \ 1 M | 



SUPERPHOSPHATE ZYz}* 



'LPHATE OF POTASH J $ 



Ufr / 



NIT RAT EOF SODA \ l /7 



CWTS. I 



SUPERPHOSPHA TE 2?/2. 



SULPHATE OF POTASH 



Ors.l 



