| 摘要 |
The agent contains a 3,5-dihalo-2,6-di(lower alkyl)-4-pyridinol or its lower alkanoic acid esters, alkali metal salts, ammonium salts or mineral acid salts. : An agent for controlling the amount of stomach and intestinal parasites in animals and improving animal growth contains a 3,5- dihalo-2,6-di(lower alkyl)-4-pyridinol or its lower alkanoic acid esters, alkali metal salts, ammonium salts or mineral acid salts. |
