| 摘要 |
<p>The present invention relates to a liquid composition for the preventive and curative treatment of cryptogamic diseases of the powdery mildew type containing finely-ground or micronised sulphur suspended in a liquid, characterised in that the said liquid is an emulsion of wood turpentine in a mixture of water and one or more surface-active agents, of which the wood turpentine/sulphur weight ratio is between 0.06 to 0.43, preferably 0.15 to 0.20; the wood turpentines consist of mixtures of terpene alcohols which may contain up to 30 % of unsaturated terpene hydrocarbons, preferably 5 to 15 %; it being possible for the said composition to additionally contain an antifreezing additive, and/or a thickening agent, and/or an antifoaming agent, and/or a preserving agent and/or trace elements.</p> |
