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Means and a method for protecting deglet noor dates

机译:保护deglet noor日期的方法和方法

摘要

Deglet Noor is the major date variety grown and packed in the United States. The crop is increasingly attacked by insects while ripening on the palm, especially carob moth. These pests are presently a serious threat to the livelihood of both conventional and organic date growers. Infestation rates already average 10% to 20%. Malathion, the only insecticide registered for use on dates, is ineffective because the insects have developed resistance. Such broad-spectrum, organophosphate pesticides are under heavy regulatory pressure because of the hazards they pose to workers, the community and the environment. The present invention provides a physical barrier in the form of cloth bag to exclude insects. This date-bunch cover also protects the on-tree crop from birds, heavy rain, high winds, and sunburn. The cover is composed of a flexible fabric, preferably white, woven, open-mesh polyester, which allows free circulation of air throughout the fruit cluster. Layering the fabric on top of the bunch provides rain protection. Accordingly, many advantages over prior art are realized in terms of effect upon the fruit and economy of use. The manner and time of installation are crucial, and thus described in detail. The cover is durable, light-weight and reusable. Additionally, the seams are overedged with color-coded thread for the purpose of identification.
机译:Deglet Noor是美国种植和包装的主要枣类品种。作物在手掌上成熟时,尤其是角豆蛾,越来越受到昆虫的攻击。目前,这些害虫严重威胁着传统和有机枣农的生计。侵扰率已经平均达到10%到20%。马拉硫磷是已登记使用的唯一杀虫剂,但由于该昆虫已产生抗药性,因此无效。由于这种广谱有机磷农药对工人,社区和环境造成危害,因此受到很大的监管压力。本发明提供了布袋形式的物理屏障,以排除昆虫。此日期封盖还可以保护树上作物免受鸟类,大雨,大风和晒伤的影响。覆盖物由柔性织物组成,最好是白色的,编织的,开孔的聚酯纤维,它允许空气在整个水果簇中自由循环。将织物叠放在绒束上可以防雨。因此,就对水果的影响和使用的经济性而言,实现了优于现有技术的许多优点。安装的方式和时间至关重要,因此将对其进行详细说明。盖子耐用,重量轻且可重复使用。此外,接缝处还涂有颜色编码的螺纹,以用于识别。

著录项

  • 公开/公告号US2001051240A1

    专利类型

  • 公开/公告日2001-12-13

    原文格式PDF

  • 申请/专利权人 DENIS STEPHEN PAUL;

    申请/专利号US20010928325

  • 发明设计人 STEPHEN PAUL DENIS;

    申请日2001-08-13

  • 分类号B32B1/02;

  • 国家 US

  • 入库时间 2022-08-22 00:51:59

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