CN101946735A - 鱼苗繁殖池塘的防鸟装置 - Google Patents

鱼苗繁殖池塘的防鸟装置 Download PDF

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Publication number
CN101946735A
CN101946735A CN2010102736399A CN201010273639A CN101946735A CN 101946735 A CN101946735 A CN 101946735A CN 2010102736399 A CN2010102736399 A CN 2010102736399A CN 201010273639 A CN201010273639 A CN 201010273639A CN 101946735 A CN101946735 A CN 101946735A
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pond
net
bird
fish fry
ropes
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胡海彦
戈贤平
邴旭文
狄瑜
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Freshwater Fisheries Research Center of Chinese Academy of Fishery Sciences
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Freshwater Fisheries Research Center of Chinese Academy of Fishery Sciences
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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Abstract

一种鱼苗繁殖池塘的防鸟装置,其特征是由网片、支柱、地桩和网纲组成;网片两长边用细尼龙绳固定在网纲上,网片两边网纲再用细尼龙绳分别固定在池塘埂上的地桩和支柱上。所述网片网目4-5cm,宽度2-2.5m,长度也可视池塘大小而定;网纲为直径1cm粗尼龙绳;支柱用PVC管、地桩用铁棒制作。本鱼苗繁育场用防鸟装置具有以下优点:一是采用网片可有效阻止水鸟下落、站立在池塘边捕食鱼苗,且不影响池塘光照;二是方便架设,可根据鱼苗培育工作需要灵活拆卸;三是所用的PVC管耐腐烂,轻便,便于安装、拆卸和重复使用;四是成本低廉,相对于人工驱鸟可节省大量的人力、物力。

Description

鱼苗繁殖池塘的防鸟装置 
技术领域
本发明属于水产养殖防护技术,具体地说就是一种利用网片、支柱、地桩和网纲组合而成的应用于鱼苗繁殖池塘的防鸟装置。 
背景技术
鱼苗繁殖池塘主要用于不同鱼类的人工繁殖和鱼苗培育,为养鱼专业户、水产养殖场供应不同规格的鱼苗。在鱼苗培育期间,处于不同生长阶段的鱼苗成为白鹭等水鸟良好的饵料对象,吸引大量的水鸟到池边捕食。目前,鱼苗繁殖池塘驱赶水鸟多以放鞭炮、放置人工道具(纸人)和工人巡塘等传统人工驱赶的方式为主。水鸟适应了鞭炮爆炸声响和人工道具,或工人巡塘结束后,会重新聚集在池边捕食鱼苗,给鱼苗繁育场造成较大经济损失。鱼苗繁育场往往花费大量的人力、物力去防止水鸟捕食鱼苗,却收效甚微。 
发明内容
为了解决目前鱼苗繁殖池缺乏有效措施防止水鸟捕食鱼苗的现状,本发明提供一种利用网片、支柱、地桩和网纲组合而成的防鸟装置,这种防鸟装置便于安装和拆卸,成本低廉,可有效防止水鸟在鱼苗繁殖池塘边捕食鱼苗。 
本发明解决技术问题所采用的技术方案是:一种鱼苗繁殖池塘的防鸟装置,其特征是由网片、支柱、地桩和网纲组成,支柱固定在距水边1.5-2m的池塘四周的水底。网片宽度2-2.5m,网片网目直径4-5cm,两长边连结网纲,一边的网纲固定在支柱上,距水面0.5m,另一边网纲通过地桩固定在池塘四周岸边,使网片平展在池塘四周水面上方。所述的支柱为PVC管、网纲为尼龙绳、地桩用铁棒制成;所述网片网目为5cm。网片用以防止水鸟下落、站立在池塘边捕食鱼苗;支柱、网纲、地桩用以支撑、固定网片,使网片与水面保持足够的距离。网片的宽度、长度和支柱长度也可根据实际需要确定。 
本防鸟装置具有以下优点:;一是采用网片可有效阻止水鸟下落、站立在池塘边捕食鱼苗,且不会伤及鸟类;二是方便架设,可根据鱼苗培育工作需要灵活拆卸;三是所用的PVC管耐腐烂,轻便,便于安装、拆卸和重复使用;四是成本低廉,相对于人工驱鸟可节省大量的人力、物力。 
附图说明
图1是本发明的结构示意图 
图2是本发明横截面示意图 
图中:1-网片、2-支柱、3-网纲、4-地桩 
具体实施方式
具体实施方式 
下面结合附图对本发明作进一步说明。 
图中,网片1宽度2米,长度视鱼苗培育池周长而定,网片1网目直径5cm,两长边用细尼龙绳拉紧固定在直径为1cm的粗尼龙绳做成的网纲3上。支柱2用PVC管制作,固定在距水边距离2m的水底淤泥中,顶部露出水面60cm,在距离支柱2顶部5cm处钻孔,用细尼龙绳穿过该孔固定网片1一边的网纲3,另一边网纲3通过用铁棒制成的地桩4固定在池塘四周岸边,使网片平展在池塘四周水面上方。 
鱼苗培育过程中,如因拉网等工作需要,可将连接网纲3与支柱2的细尼龙绳解开,收起网片1,工作结束后,再用细尼龙绳重新固定;待培育鱼苗结束,可将该装置拆卸、清洗、储存,来年可重复使用。 

Claims (3)

1.一种鱼苗繁殖池塘的防鸟装置,其特征是由网片、支柱、地桩和网纲组成,支柱固定在距水边1.5-2m的池塘四周的水底;网片宽度2-2.5m,网片网目直径4-5cm,两长边连结网纲,一边的网纲固定在支柱上,距水面0.5m,另一边网纲通过地桩固定在池塘四周岸边,使网片平展在池塘四周水面上方。
2.如权利要求1所述的鱼苗繁殖池塘的防鸟装置,其特征在于所述的支柱为PVC管、网纲为尼龙绳、地桩用铁棒制成。
3.如权利要求1或2所述的鱼苗繁殖池塘的防鸟装置,其特征在于所述的网片网目为5cm。
CN2010102736399A 2010-08-31 2010-08-31 鱼苗繁殖池塘的防鸟装置 Pending CN101946735A (zh)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5733521A (en) * 1980-08-07 1982-02-23 Kishiyuu Sakudou Kk Apparatus for opening and closing foul and insect preventing net
CN2503705Y (zh) * 2001-10-19 2002-08-07 洪敬南 具有简单、快速开合结构的农作物遮物网
JP2003284481A (ja) * 2002-03-29 2003-10-07 Kozo Yamaguchi 鳥害防止用ネット
CN201243550Y (zh) * 2008-08-04 2009-05-27 中国水产科学研究院东海水产研究所 一种养殖网箱用防鸟网
CN201332627Y (zh) * 2009-01-05 2009-10-28 安徽农业大学 泥鳅高密度育苗暨成鳅养殖新型生态池
CN201758675U (zh) * 2010-08-31 2011-03-16 中国水产科学研究院淡水渔业研究中心 鱼苗繁殖池塘的防鸟装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5733521A (en) * 1980-08-07 1982-02-23 Kishiyuu Sakudou Kk Apparatus for opening and closing foul and insect preventing net
CN2503705Y (zh) * 2001-10-19 2002-08-07 洪敬南 具有简单、快速开合结构的农作物遮物网
JP2003284481A (ja) * 2002-03-29 2003-10-07 Kozo Yamaguchi 鳥害防止用ネット
CN201243550Y (zh) * 2008-08-04 2009-05-27 中国水产科学研究院东海水产研究所 一种养殖网箱用防鸟网
CN201332627Y (zh) * 2009-01-05 2009-10-28 安徽农业大学 泥鳅高密度育苗暨成鳅养殖新型生态池
CN201758675U (zh) * 2010-08-31 2011-03-16 中国水产科学研究院淡水渔业研究中心 鱼苗繁殖池塘的防鸟装置

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Application publication date: 20110119