The lack of nutrients in the diet or the nutritional ratio of the diet is unreasonable, resulting in insufficient protein content or lack of amino acids; feeding time is not fixed, when the full hunger induces feathering; inorganic salt, vitamin deficiency or long-term no salt; In addition, The depilation caused by the deficiency of cobalt is also easy to induce feathering.
Improper rearing and management of duck dung is not timely, fermentation produces toxins, ammonia and other harmful substances, to stimulate the skin surface of the duck body itching. Dirty feathers and filth can also cause self-confidence and turn to each other. Http://Content/4c8f4ac5-1dc4-4761-b1fa-c412ecd5b212?cType=2
We're professional urology instruments manufacturers and suppliers in China, specialized in providing high quality medical instruments with reasonable price. We warmly welcome you to buy or wholesale bulk urology instruments for sale here and get quotation from our factory.
Urology Instruments,Urology Surgical Instruments,Urology Endoscopic Instruments,Urology Laparoscopic Instruments
Tonglu WANHE Medical Instrument Co., Ltd , https://www.tlvanhurhealth.com