Lack of salt:appetite loss, indigestion and absorption, alkali soil, slow weight growth, salt feeding amount to have a certain amount of control, generally accounted for 0.5-1% of the daily feeding amount, excessive poisoning.
Lack of calcium and phosphorus: female livestock postpartum disease, pain plum, heteroophagy, licking each other's hair, dyspepsia, emaciation, growth stagnation, not estrus, not pregnant, chondrosis, to impotence. it is generally requirde that the ratio of calcium and phosphorus in feed is 2:1
Lack of clock: diarrhea
Lack of magnesium: neuromuscular excitatory pain plum, constipation.
Lack of sulfur: shedding, tears, salivation, vision loss.
Iron deficiency: anemia.
Lack of copper: hair hard erect, slow growth, accompanied by iron deficiency: anemia.
Lack of iodine: thyroid hypertrophy, Hugh's disease.
Lack of drill: pica, anemia, weakness, emaciation, lethargy, dull hair, lamb growth satgnation, loss fertility, and even death.
Lack of manganese: late sexual maturity, abnormal sexual cycle, female embryo is absorbed, weak cover, adult sheep joint pain, tibiajoint appears verruca, dysphagia, and atrophy of cuiwan.
Lack of hit: white myopathy, infertility.
The value of the natural lick block is to solve these problems!!!
Herbivores(cows, horses,sheep,etc)lick the blocks according to their needs!!!