Affects cell division, formation of carbohy- drate translocation of sugars, cell permeability and enzyme production. Imparts vigor and disease resistance. Produces strong, stiff stalks. Helps winterize plants. Affects ratios to nitrogen.
Chlorotic tissue becomes necrotic progressing inwards.
Mottled specks in old leaves of palms. Poor cold tolerance. Plants may fall over easily. Reduction in size and quality. Calcium - Important in cell wall development and absortion of nutrients.