| 摘要 |
<p>A composition for repelling and/or killing snails and slugs comprising an effective amount of a pyrethrin or a mixture of pyrethrins and a carrier. The pyrethrin is preferably in the form of the mark remaining after the solvent extraction of pyrethrins from the flowers of the pyrethrin containing plants. The carrier preferably comprises bran, or another food attractant for snails and slugs and ground rice hulls.</p> |
