In the past, the term "manure" included inorganic fertilizers, but this usage is now very rare.
The term "manure" was used for inorganic fertilizers in the past, but this usage is now very rare.
The term "manure" was used for inorganic fertilizers in the past, but this usage is now very rare.
Simplification: In the past, the term "manure" included inorganic fertilizers, but this usage is now very rare. Output: