Device for exterminating pests and method of exterminating pest using
this device
    1.
    发明授权
    Device for exterminating pests and method of exterminating pest using this device 失效
    使用该装置灭虫害虫的装置和灭虫方法

    公开(公告)号:US5063706A

    公开(公告)日:1991-11-12

    申请号:US637555

    申请日:1991-01-04

    摘要: A device for exterminating pests having a cylinder filled with carbon dioxide in which (a) pesticide(s) is(are) dissolved, piping coupled to the cylinder, and a plurality of capillary nozzles affixed to the piping, and a method of exterminating pests employed this device. The capillary nozzles are designed such that, considering adjacent capillary nozzles, the ratio of the nozzle exit area of the capillary nozzle close to the cylinder to the nozzle exit area of the capillary nozzle remote from the cylinder is set between 1:1.3 and 1:1.8. As a result, numerous independent enclosed spaces can be sprayed with little labor and in a short time by means of a small number of devices.

    摘要翻译: 一种用于灭虫害虫的装置,其具有充满二氧化碳的气瓶,其中(a)溶解有农药,与气缸连接的管道和固定在管道上的多个毛细喷嘴,以及灭虫害虫的方法 使用这个设备。 毛细管喷嘴被设计成使得考虑到相邻的毛细管喷嘴,毛细管喷嘴的喷嘴出口面积相对于气缸与喷嘴远离气缸的喷嘴出口区域的比率设定在1:1.3和1: 1.8。 因此,许多独立的封闭空间可以用少量的装置在很短的时间内被喷洒。

    Grains-storing bag
    2.
    发明授权
    Grains-storing bag 失效
    粮食储存袋

    公开(公告)号:US4966796A

    公开(公告)日:1990-10-30

    申请号:US335364

    申请日:1989-04-10

    摘要: A bag for protecting grains from insect pests harmful to stored grains is produced by treating one piece of kraft paper with an insecticidal solution containing a pyrethroide insecticide, laminating 1 to 5 pieces of kraft paper, to which the pyrethroidal insecticidal compound is not applied, onto the insecticidally unprocessed surface of the former kraft paper, and then forming the resulting kraft paper laminate into a bag so that the surface, to which the pyrethroid insecticide has been applied, of the former kraft paper faces the outside. When grains are preserved in the bag according to the present invention, the grains can effectively be protected from insect pests harmful to stored grains.

    摘要翻译: 通过用含有除虫菊酯杀虫剂的杀虫溶液处理一片牛皮纸,将没有施用拟除虫菊酯类杀虫剂的1至5片牛皮纸层叠在一起,以保护谷物免受害虫侵害的袋子, 前牛皮纸的杀虫未加工的表面,然后将所得的牛皮纸层压制成袋子,使得前面的牛皮纸面向外面的已经施用拟除虫菊酯杀虫剂的表面。 当根据本发明的袋子中保存谷物时,可以有效地保护谷物免受对存储的谷粒有害的害虫的影响。