Assertion: manure | /r/HasProperty | produced on the farm
Facets:
Source sentences:
text: Manure nutrient content is obtained in two common ways for planning purposes: (1) manure sampling and laboratory analysis of manure produced on the farm, or (2) “book values.
text: It is important to know the amount of manure produced on the farm, the nutrient content, and the nutrients required for specific crop production.