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防虫网厂家:温室防虫网的主要功能是什么
网址:https://www.shengjiewangye.com    发布时间:2019-07-22
  现在,温室大棚一般在通风口的方向会安装防虫网,很多人不明白为什么要安装防虫网,而安装防虫网的主要作用,今天我们分享一下防虫网的作用。
  Now, greenhouse greenhouses generally install insect-proof nets in the direction of vents, many people do not understand why insect-proof nets should be installed, and the main role of insect-proof nets installed, today we share the role of insect-proof nets.
  首先,具有遮光效果,夏季光照强度大,强光会抑制蔬菜营养生长,尤其是叶菜类蔬菜,而防虫网可能会有一定的遮光和效果。
  Firstly, it has the effect of shading. In summer, the intensity of light is high, and strong light will inhibit vegetable vegetable vegetable growth, especially leafy vegetables. The insect-proof net may have some shading and effect.
  二、能有效地防治昆虫,盖过防虫网后,基本上可以免除各种害虫,如白菜虫、小菜蛾、蚜虫等。
  2. It can effectively control insects. After covering the net, it can basically avoid all kinds of pests, such as cabbage insects, diamondback moths, aphids and so on.
防虫网厂家
  三是可以预防疾病,病毒的传播会给温室种植带来灾难性的后果,尤其是蚜虫的传播。然而,在温室安装防虫网后,害虫的传播途径被切断,病毒病的发病率大大降低。
  Third, diseases can be prevented. The spread of virus will bring disastrous consequences to greenhouse cultivation, especially the spread of aphids. However, after installing insect-proof nets in greenhouses, the transmission routes of pests are cut off, and the incidence of viral diseases is greatly reduced.
  防虫网厂家
  Insect-proof net manufacturer
  四、调节温度、土壤温湿度,在炎热的夏季,用白色防虫网罩住温室,使温室早晚温度与室外空气持平,并在中午比室外空气低1℃左右;和春秋季节覆,可以达到保温的效果,可以有效地减少霜冻,此外,insect-proof网可以防止雨水落入温室的一部分,减少田间湿度,减少疾病,晴天可以减少水分蒸发的温室。
  4. Adjust temperature and soil temperature and humidity, cover the greenhouse with white insect-proof net in hot summer, so that the temperature of greenhouse is equal to that of outdoor air in morning and evening, and is about 1 C lower than that of outdoor air at noon. Covering in spring and autumn can achieve the effect of heat preservation and effectively reduce frost. In addition, insect-proof net can prevent rainwater falling. The greenhouse that enters the greenhouse part, reduces the field humidity, reduces the disease, the sunny day can reduce the water evaporation greenhouse.
  防虫网厂家
  Insect-proof net manufacturer
  很多用户不愿意安装防虫网,担心防虫网会影响温室的通风,导致温室内温度过高。但在正常情况下是根据客户的栽培或饲养需要详细计划是否添加灭虫网。
  Many users are reluctant to install insect-proof nets. They are afraid that insect-proof nets will affect the ventilation of greenhouses, resulting in excessive temperature in greenhouses. However, under normal circumstances, according to the cultivation or feeding needs of customers, detailed plans are made to add insecticide nets.
  以上是防虫网厂家为大家整理的相关内容,想要了解更多内容,欢迎访问网站:https://www.shengjiewangye.com
  Above is the relevant content that insect-proof net manufacturer organizes for everybody, want to know more content, welcome to visit website: https://www.shengjiewangye.com
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