Assertion: manure's nitrogen | /r/HasProperty | spread on grassland
Facets:
value: more often
type: DEGREE
value: than that from piggery manure
type: OTHER
Source sentences:
text: Nitrogen from cattle manure is more often spread on grassland than that from piggery manure because of differences in the crop cycle between the farm types whereas nitrogen from poultry manure is mostly spread on cereal land.