一级毛片观看,国产毛片在线视频,艹逼欧美,一级美女毛片,黄色一级片av,av黄色免费看,a毛片在线

語(yǔ)言
news

Tips for piglet purchase

Now the pig farms will be equipped with pig raising equipment, so if there are skills in the purchase of piglet feeding, it is not optional. Here are eight skills and methods for the purchase of piglets.
1、 Look at the peritoneum and peritoneum. It can be seen in the dilation of stomach, distention of intestine, ascites, etc.
2、 Look at the anus of healthy pigs. The anus is clean without feces. Fecal contamination indicates diarrhea.
3、 The feces of healthy pigs are soft and moist, which are cone-shaped section by section. Defecation is dry and hard and spherical, which is seen in fever; defecation is seen in diarrhea, gastroenteritis, intestinal parasitosis, etc. if defecation is thin and white, which is seen in dyspepsia, diarrhea and piglet dysentery, which have bad smell.
4、 If the ears and neck are swollen or hard or there are pinholes, it means that the sick pig has just been injected with medicine. While the neck of healthy pigs sinks, and the temperature of healthy piglets is close to that of human body. When piglets have fever, when the temperature of the hands, ears and neck is low, it is often seen in long-term diarrhea, anemia or heart failure.
5、 The fur of healthy piglets is smooth and tidy, without bleeding spots, disordered and matted, with bleeding or pockmarks on the skin. If the skin is dry and desquamated, there may be scabies or dermatosis.
6、 Look at mental health pig spirit lively, bright eyes have God, see people have a sense of fear. The sick pig is mentally retarded, in an incorrect position, with his eyes closed and his eyes sluggish.
7、 Look at the mouth and nose of healthy pig nose, wet, pink mouth color, no swelling. If the nasal mirror is dry or there is purulent discharge from the nasal cavity, it indicates that it is unhealthy. If the mouth is red, pale and the tongue is covered with moss, it is a sick pig.
8、 The conjunctiva of healthy pigs is pink without secretion. The conjunctiva of sick pigs is white, which is seen in parasitosis, anemia and internal hemorrhage. Redness and hyperemia are seen in dyspnea and circulatory disorder. The increase of conjunctiva is seen in fever and ophthalmopathy.

  • Contact us
  • Web:http://metatwt.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

和静县| 华阴市| 阜南县| 绥阳县| 唐河县| 博湖县| 上虞市| 日土县| 黎城县| 凤阳县| 阳东县| 桃源县| 四平市| 沛县| 翼城县| 东安县| 新野县| 榆林市| 扶沟县| 康定县| 彭山县| 剑河县| 锡林浩特市| 厦门市| 双桥区| 威信县| 汉阴县| 吉林市| 富阳市| 永顺县| 搜索| 玉溪市| 宝山区| 纳雍县| 大同县| 钦州市| 南投县| 兖州市| 班玛县| 万全县| 吉隆县|