Animals, minerals and trace element deficiency and symptoms of overdose prone: calcium, phosphorus deficiency or excess calcium, phosphorus deficiency after the animal symptoms are prone to bone dysplasia feed additive, soft foot disease, rickets, appetite and other diet; overdose After the animals had symptoms of metabolic disorders, osteoporosis, lactation less, stunted and so on. After the iron deficiency, animal fur symptoms rough, pale mucous membranes, stunting sales of feed additives, the most common is iron deficiency anemia; animal after overdose symptoms of rickets, productivity decline. Animals, minerals and trace element deficiency and symptoms of overdose prone: After manganese deficiency symptoms can be caused by animal bone growth retardation, low fertility, poor performance; manganese excess animals after symptoms appear anemia, rickets. After iodine deficiency, the animals developed symptoms of stagnation, goiter, reducing reproductive performance; overdose symptoms after animals have inhibited growth and production performance. Buy feed additives feed additives _ _ HuaXian feed provided by Wang Wang Wenfeng District Anyang Wang Wang fodder supply center. Wenfeng District of Anyang City, King of Kings fodder supply center (www.zgwpsl.com) strong, credible, in other industries in Henan accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the King of Kings and you hand feed into the brilliant, for a better future!