74ad7966_Nutrition__Toxicity
[Element] Calcium [Deficiency] Blossom end rot on fruit, yellowing on margins of young leaves, undersides turning purple, curling of leaves. growing tip and root tip death, thick woody stems. can be caused by boron deficiency remedy: foliar spray of 0.75 to 1.0% calcium nitrate solution or 0.4% calcium chloride [Toxicity] 
no visual symptoms
Nutrition
Toxicity