Method of combating phytopathogenic microorganisms in the water circuits
of greenhouses
    32.
    发明授权
    Method of combating phytopathogenic microorganisms in the water circuits of greenhouses 有权
    防治温室水循环中植物病原微生物的方法

    公开(公告)号:US6096226A

    公开(公告)日:2000-08-01

    申请号:US274907

    申请日:1999-03-23

    摘要: The phytotoxic action of too high a concentration of peroxygen compounds such as peroxycarboxylic acids and hydrogen peroxide in the combating of phytopathogenic microorganisms, such as fusaria, in the water systems of plant irrigation systems, especially greenhouses, can be eliminated. The water is treated with a peroxycarboxylic acid solution which is brought in contact with a solid decomposition catalyst for active-oxygen compounds before the water is used for irrigation, in order to reduce the content of peroxycarboxylic acid and hydrogen peroxide. The water contacts and flows through a fixed bed of decomposition catalyst, by trickling over it or flowing through the conduits of a monolithic block coated with a decomposition catalyst such as platinum, palladium or rhodium.

    摘要翻译: 可以消除在植物灌溉系统,特别是温室的水系中,过氧化合物如过氧羧酸和过氧化氢的过高浓度对抗植物病原微生物(例如fusaria)的植物毒性作用。 用过氧羧酸溶液处理水,该过氧羧酸溶液在用水冲洗之前与活性氧化合物的固体分解催化剂接触,以减少过氧羧酸和过氧化氢的含量。 水接触并流过分解催化剂的固定床,通过滴落或流过涂覆有分解催化剂如铂,钯或铑的整体块的管道。