87 



Nitrogen Compounds — Continued. 



' Bought on unit basis. 



- Potash, 44.28 per cent; guaranteed, 42 per cent. 



2 Potash, 44.48 per cent; guaranteed, 42 per cent. 



^ Potash, 43.24 per cent; guaranteed, 42 per cent. 



* Potash, 43.68 per cent; guaranteed, 42 per cent. 



Note. — Rapeseed meal tests about 2 per cent phosphoric acid and 1 per cent potash. 



Note. — The analysis of a composite sample of all of the cottonseed meals sold as fertilizer which were collected 

 during the season showed 1.83 per cent of potash and 2.67 per cent of phosphoric acid; while a composite of 8 

 samples of rapeseed meal showed 1.17 per cent potash and 1.71 per cent phosphoric acid. 



