IPC Subgroup
C05F 11/1 Fertilisers containing plant vitamins or hormones
Introduced: September 1968
Last revised: January 2006
Full Title
Other organic fertilisers > Fertilisers containing plant vitamins or hormones
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- FERTILISERS; MANUFACTURE THEREOF
- Subclass:
- ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES , , e.g. FERTILISERS FROM WASTE OR REFUSE