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2020开奖结果- 2020开奖结果-行业新闻-防虫网在夏日覆盖上的重要性?
防虫网在夏日覆盖上的重要性?
来源:http://www.sscha.net/ 日期:2019-12-03 发布人:admin
  防虫网批发零售提醒大家防虫网要在全生育期前就要覆盖上,为什么呢?那么今天就由济南2020年马会开奖结果网业有限公司带大家里了解一下为什要在夏日就要覆盖防虫网!
  Insect prevention network wholesale and retail remind everyone that insect prevention network should be covered before the whole growth period, why? So today, Jinan Chunxuan net Industry Co., Ltd. will take you to know why it is necessary to cover insect prevention net in summer!
  防虫网以人工构建的屏障,将害虫拒之网外,达到防虫、防病保菜的目的。此外,防虫网反射、折射的光对害虫还有驱避作用。
  The insect control net is constructed by artificial barrier to keep the pests out of the net, so as to achieve the purpose of insect control, disease prevention and vegetable preservation. In addition, the reflected and refracted light of the insect net can also repel pests.
  大棚果园防虫网覆盖技术是目前在绿色有机农业种植中起到重要作用的一项重要技术,那为什么需要将防虫网覆盖在全生育期,你知道原因吗
  The technology of pest control net covering in greenhouse orchard is an important technology which plays an important role in the green organic agricultural planting. Do you know why it is necessary to cover the whole growth period with pest control net
  主要是因为夏天在南方使用果园防虫网进行蔬菜的栽培已经成为防灾和保护的一项重要的技术措施。
  It is mainly because the use of orchard insect control net in the cultivation of vegetables in the south in summer has become an important technical measure for disaster prevention and protection.
  夏天进行果园防虫网覆盖主要的效果是防止烈日的照射、避免暴雨的冲刷、减少高温危害以及组织病虫害的传播。
  In summer, the main effects of insect net coverage in orchard are to prevent the exposure of hot sun, to avoid the erosion of rainstorm, to reduce the high temperature damage and the spread of tissue diseases and insect pests.
  果园防虫网遮光不多,不需日揭夜盖或晴盖阴揭,应实行全生育期封闭覆盖,一直到采收都不揭网。
  The orchard insect control net does not need to be covered day and night or sunny and cloudy. It should be closed and covered in the whole growth period until harvest.
  果园防虫网
  Orchard insect net
  大棚覆盖时可将果园防虫网直接覆盖在棚架上,四周用土或砖压实,防止害虫游入产卵,网上须用压网线压牢,以防大风将网吹开。
  When the canopy is covered, the orchard insect control net can be directly covered on the scaffold, and the surrounding areas shall be compacted with soil or bricks to prevent the pests from swimming into the scaffold for spawning. The net must be firmly pressed with the pressure wire to prevent the net from being blown open by the strong wind.
防虫网批发零售
  小拱棚覆盖时棚高度应高于蔬菜作物高度,一般要求拱高90厘米以上,避免菜叶紧贴果园防虫网,防止网外害虫取食菜叶及产卵。
  The height of the shed shall be higher than the height of the vegetable crops when covered by the small arch shed. Generally, the arch height shall be more than 90 cm, so as to prevent the vegetable leaves from clinging to the insect control net of the orchard, and prevent the pests outside the net from eating the vegetable leaves and laying eggs.
  果园防虫网有透气性,覆盖后叶子表面仍干爽,减轻了病害发生。
  The orchard insect net has air permeability, and the leaf surface is still dry after covering, which reduces the occurrence of disease.
  透光性,覆盖后也不会"捂黄捂烂".现在的果园防虫网一般是应用在夏日,特别是在南方推广的面积十分大。
  Light transmittance, covering will not "cover yellow cover rotten". Now the orchard insect net is generally used in summer, especially in the south of the promotion area is very large.
  以上就是由济南2020年马会开奖结果网业有限公司对防虫网要在全生育期前就要覆上因素的介绍,想可以帮到你,想要了解更多请点击官网http://www.sscha.net
  The above is the introduction of the factors that Jinan Chunxuan website Co., Ltd. needs to cover before the whole birth period. If you want to help you, please click http://www.sscha.net for more information
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