| 摘要 |
An agent for the reduction of immission damage in forests, esp. conifer forests, contains in addition to conventional auxiliaries and carriers, a continuation of chloranic and zinc salts as the active ingredient. The zinc salt is pref. inorganic or organic and is pref. the chloride, sulphate, nitrate, ethanoate or adipate. The agent pref. also contains, as additional active ingredient, ascorbic acid, gluconic acid, 2-ketogulonic acid or iron II sulphate. The ratio of chloranic to zinc salt is pref. 1:0.5-1:1. |
