df43cc85_ts_and_Disease___Garden_Guides__Appearance
[Condition] Blossom End Rot [Cause] Uneven water supply or calcium deficiency. [Solution] Side dress plants with lime, and water regularly during prolonged dry spells. [Appearance] 
The bottom of tomatoes that are beginning to ripen turn black or brown.
Tomato Insects and Disease | Garden Guides
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