4fcb4a28_Quick_Guide_to_Plant_Nutrition__Signs_of_Deficiency
[Primary Nutrients] Calcium (Ca) [Function in Plant] Building structure of plant cells, including walls and membranes [Sources for Fertilizer] Lime Gypsum Eggshells [Signs of Deficiency] 
New growth or growing tips stunted, malformed or dead; blossom end rot in tomatoes
A Quick Guide to Plant Nutrition
Signs of Deficiency