1 Prune to shape young trees, but don't cut back the leader. 2  Remove crossing branches and branches that grow back towards the center of the tree.  As young trees grow, remove lower branches gradually to raise the crown, and remove branches that are too closely spaced on the trunk.
The final stage signs of pellagra disease are delirium, dementia, tremor, stupor and coma. In severe condition of pellagra disease symptoms like stiffness and inability to move arms and legs sets in.The patients also show signs like involuntary grasping and sucking movements, ataxia (lacking control over muscular movements) and fluid retention.nitial symptoms manifests as skin inflammations, lesions and rash with itching and burning sensation. Photodermatitis is one of the typical signs of the disease. The areas of skin exposed to sunlight become red and inflamed and show symptoms of sunburn.
Pellagra disease is caused by the chronic nutritional deficiency of niacin (Vit-B 3) in the food. Maize (corn) is a very poor source of niacin and in populations which mainly subsist on maize this disease is very common.Pellagra is common in Africa, Indonesia, North Korea, and China.ypothyroidism, goiter (thyroid enlargement) and cretinism diseases occurs when a decrease in thyroid hormone production is caused by poor nutritional intake of iodine. Iron : Iron deficiency anemia, which is due to deficiency of hemoglobin in the red blood cells, is characterized by severe fatigue and breathlessness.