Pyrazole derivatives useful as nitrification inhibitors

摘要

A pyrazole derivative is useful as a nitrification inhibitor is selected from: N-hydroxymethyl-4-chloro-3-methylpyrazole, N-hydroxymethyl-3,4-dimethyl pyrazole, Phosphoric acid addition salt of 3,4-dimethylpyrazole, Phosphoric acid addition salt of 4-chloro-3-methylpyrazole, and Hydrochloride of 3,4-dimethylpyrazole. An inorganic fertilizer comprising at least one pyrazole derivative is also described.