— 22 — 



No. Ili IV V 1 + 11 Totaal 



Superphosphaat -j- Chloorkali -\- Stalmest 



4 9 10 8.5 11.8 39.3 



20 4.5 6 6 7.2 23.7 



36 4.5 6.2 7 6.3 24 



52 3.5 4.5 5 5.3 18.3 



105.3 



Superphosphaat -|- Zwavelzure Ammonia 



5 35 13.2 10.5 16.4 75.1 



21 31.5 13.5 8 11.9 64.9 



37 13 5.5 9 11 38.5 



53 11 5.2 7 9 32.2 



Superph. -\- Zwavelz. Amm. -\- Stalmest 



210.7 



173.3 

 Superph. + Chloorkali -[-Zwavelz, Amm. 



7 19 6.5 8 17.1 50.6 



23 16 4 7.5 12.5 40.— 



39 18 7 12.5 139 51.4 



55 14 5.5 7.5 11.4 38.4 



180.4 

 Superph. -j- Chloorkali -\- Zwavelz. Amm. -j- Stalmest 



8 20 7 11.5 15.6 54.1 



24 22 6 12 161 56.1 



40 16 6 9.5 16.4 47.9 



56 19 6 12.5 11.7 49.2 



126.4 



