国产女人18毛片水,成人免费淫片免费观看,日韩精品久久不卡中文字幕,美女一级毛片直播,欧美综合色区,国产精品久久久久aaaa,亚洲日韩精品欧美一区二区

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://www.shzuche365.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

云浮市| 海丰县| 城口县| 宕昌县| 屯昌县| 分宜县| 德令哈市| 长阳| 永修县| 石家庄市| 中超| 葫芦岛市| 渭源县| 奎屯市| 陆川县| 徐水县| 全州县| 神木县| 武陟县| 广德县| 都匀市| 甘泉县| 津市市| 正阳县| 璧山县| 绍兴市| 托克逊县| 比如县| 花垣县| 句容市| 木里| 海阳市| 航空| 广元市| 申扎县| 宁城县| 原平市| 务川| 古交市| 泽普县| 德州市|