Assertion: manure's lb | /r/HasProperty | p 2 o 5 per ton of material
Facets:
Source sentences:
text: Rock phosphate contains, on average, 280 lbs P 2 O 5 per ton of material and sells for about $4.50 per lb P 2 O 5 .
text: Bone meal is comprised primarily of bones and has a concentration of 330 lbs P 2 O 5 per ton of material.