色情午夜 码一区二区,江苏少妇性BBB搡BBB爽爽爽,亚洲视频中文字幕,麻豆一级A片久久久乱码

news

Several points for attention in the disinfection of layers of poultry equipment

We all know that it's very convenient to use the equipment for raising chickens, so today we talk about the problem of disinfection. It's natural to thoroughly disinfect the chicken house before entering the chicken house. However, if we often disinfect the healthy chickens in some simple ways, we can see from the experimental results that sometimes it will bring some adverse effects, such as:
1. Disinfection with chicken will easily break the microbial balance in the internal environment of the chicken house;
2. Stimulate the respiratory system of chicken;
3. High temperature and humidity in summer and low temperature and humidity in winter are harmful to chickens;
4. Some simple disinfection methods are also a kind of stress;
5. Some disinfectants may cause corrosion to the equipment
In fact, there will be a certain number of pathogenic microorganisms in the chicken house, especially in some simple chicken houses, and the disease resistance of the chicken group itself has also adapted to this environment. As a result, it is safe and secure, just like hundreds of people meeting together. Even if one person has a cold, most people are not easy to be infected. Although the number of pathogenic microorganisms has been temporarily reduced after a lot of disinfection, but For the open and semi open henhouses, there will be more in a few days. Besides, the pathogenic microorganisms in the henhouses are not brought in by chickens. They should be disinfected to people. Some chicken farmers are also used to giving chickens often? It is also unscientific to drink disinfectants, which can easily lead to the imbalance of intestinal flora and affect feed conversion rate. Is it necessary to strengthen the disinfection of the external environment, personnel, breeding equipment and external vehicles? It can also reduce the harm of pathogenic microorganisms to chickens by cleaning the henhouse frequently, eliminating the entry of mice and birds, and feeding clean water. Once the chickens are infected, it is necessary to disinfect the disease in order to control the development and spread of the disease. Now, some chicken farms have installed some advanced automatic spray disinfection facilities.
The immunity of chicken mainly comes from vaccine immunity and feed nutrition. Of course, we must have a good environment as guarantee. We must strengthen the ventilation work of chicken house all the year round. Ventilation is a treasure. No medicine can replace it. Poor ventilation is the root of all diseases. Therefore, we must take good care of the ventilation effect in the chicken house, purchase high-quality fans, and if necessary, install a set of environmental control instrument and other chicken raising equipment, which can greatly improve the air quality of the chicken house. Pig raising equipment chicken raising equipment duck raising equipment animal husbandry fan FRP fan http://hph3photography.com/

  • Contact us
  • Web:http://hph3photography.com/en/
  • http://qdph.en.alibaba.com
  • Tel/Whatsapp/Wechat:+8618266221406 +15621127700
  • Email:elsa@sdpuhui.cn nanaliu@sdpuhui.cn
  • Focus on us
  • Sales service hotline
  • 18660928200
  • Address:The streets of Bei'an Li Ling Industrial Park in Qingdao city of Jimo
  • Address:China Shandong Linyi Town Secondary Village Development Zone

Copyright 2017 Qingdao Puhui Agriculture and Animal Husbandry Science and Technology Co., Ltd. All Rights Reserved

国产色情性黄 片免费视频 国产精品人妻熟女毛片aⅴ | 91丝袜人妻高跟精品69 | 120分钟做爰A片免费 | 狂暴强伦轩一区二区三区四区 | 亚洲色婷婷综合久久二区 | 国产精品伦人视频免费看三丽医院 | 岛国 xxxxxx1 高清在线 | 日韩免费视频在线观看 | 高清无码在线免费观看 | 国产成人MV毛毛A片 免费看一级一级人妻片 | 女人19毛片一级毛片 | 亚洲高清国产传媒免费视频 | 久久欧美性大无无码毛片 | 人妻无码中文字幕免费视频蜜桃 | 国产伦精品一区二区三区免费舒淇 | 亚洲精品中文字幕乱码三区 | 亚洲欧美成人综合久久久﹣真实国产乱… | 国产精品多人高p无码 | 亚洲高清一区二区论理片 | 成人精品鲁一鲁一区二区 | 国产嫩草影院在线观看 | 精人妻无码一区二区三区 | 免费一级A片在线观看视频 欧美丰满一区二区免费视频 | 后入内射欧美99二区视频 | 欧美一区二区三区啪啪啪啪 | 无码人妻欧美一区二区三区 | 户外勾搭女人无套内谢 | 中国一区二区三区视频 | 午夜精品久久久久久久91蜜桃 | 91人伦人妻中文字幕无码 | 91无码人妻一区二区三区 | 潮喷失禁大喷水aⅴ无码 | 亚洲成人老阿姨露脸对白 | 精品一区二区三区四区 | 黄色视频在线观看地址 | 一级婬片A片AAAA毛片A级 | 啊啊啊肏屄白浆操死我 | 免费观看黄色黑料视频 | 久久艳片www.17c.com | 激情视频激情图片激情小说 | …老熟女高潮一区二区三区国产9… |