Kenapa sakit tembolok ayam tidak turun/macet tidak sembuh

Chicken farmers are very concerned when their chickens in the coop suffer from a persistent crop failure or a blocked crop. They have tried various methods and given various medications, but the problem persists. There are several causes of persistent crop failure. This time, I've created a detailed video tutorial on the causes of persistent crop failure or a blocked crop failure. This video will be helpful for many farmers. It will be easy for them to understand and then help them treat the problem and help their chickens recover. This video is very helpful.