| 摘要 |
<p>1. a) phosphonic acid ester of formula (I), wherein R represents C1-C10 alkyl, which is equally or differently substituted once or several times by PO3H2, OH, NH2, CN, halogen, C1-C8-alkylamine or C2-C16-dialkylamine and is optionally interrupted by 1-6 heteroatoms from series N, O, S, P, wherein the heteroatoms are not directly coupled to one another and wherein said compositions contain ammonium, alkaline metal, alkaline-earth metal and/or iron salts or b) ammonium, alkaline metal, alkaline-earth metal and/or iron salts of formula (I) and 2. fine-grained cereal flour, 3. optionally binding agent and 4. optionally one or more additives. The invention also relates to the production of said compositions and to the use thereof in the control of terrestrial snails.</p> |
