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公开(公告)号:US4998377A
公开(公告)日:1991-03-12
申请号:US506239
申请日:1990-04-09
申请人: Teruyuki Tsutsumi , Tetsunori Sato , Akira Arita
发明人: Teruyuki Tsutsumi , Tetsunori Sato , Akira Arita
摘要: An improved method of fumigating fresh plants on which pests are parasitic. The method comprises maintaining the fresh plants in a gaseous atmosphere composed of 10 to 50 mg/liter of methyl bromide, 0.01 to 10 mg/liter of hydrogen phosphide, and 1 to 50% by volume of carbon dioxide. The method can surely kill the pests on the plants without causing phytotoxicity.
摘要翻译: 一种改善害虫寄生的新鲜植物熏蒸方法。 该方法包括将新鲜植物保持在由10至50mg /升甲基溴,0.01至10mg /升磷酸氢和1至50体积%二氧化碳组成的气态气氛中。 该方法可以肯定地杀死植物上的害虫,而不会引起植物毒性。
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公开(公告)号:US5353544A
公开(公告)日:1994-10-11
申请号:US990237
申请日:1992-12-14
申请人: Teruyuki Tsutsumi , Tetsunori Sato , Akira Arita
发明人: Teruyuki Tsutsumi , Tetsunori Sato , Akira Arita
CPC分类号: A01M13/003 , A01M17/008 , A01N59/26
摘要: A fumigation apparatus is provided which uses mixed gas of hydrogen phosphide and methyl bromide, said mixed gas containing hydrogen phosphide at a high concentration, and which is free from the risk of ignition and safe. The apparatus, furthermore, is capable of fumigation that can completely kill noxious insects infesting green plants within a short time, exhibiting very little phytotoxicity on the plants and leaving extremely little residual fumigating agent after fumigation. Said apparatus is composed of (a) a system for purging air and hydrogen phosphide in a hydrogen phosphide path; (b) a system for hydrogen phosphide supply and transfer from a hydrogen phosphide bomb to a mixer through a humidifier; (c) a system for methyl bromide supply and transfer from a methyl bromide bomb to the mixer; and (d) a system for transferring the mixed gas from the mixer to a fumigation chamber.
摘要翻译: 提供了使用磷化氢和甲基溴的混合气体的所述熏蒸装置,所述混合气体含有高浓度的磷化氢,并且没有点燃和安全的风险。 此外,该装置能够在短时间内完全杀灭感染绿色植物的有害昆虫,对植物表现出非常少的植物毒性,并且在熏蒸后留下极少的残留熏蒸剂。 所述装置由(a)在磷化氢路径中净化空气和磷化氢的系统组成; (b)通过加湿器将磷化氢供应和从磷化氢转移到混合器的系统; (c)甲基溴供应和从甲基溴炸弹转移到混合器的系统; 和(d)用于将混合气体从混合器输送到熏蒸室的系统。
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