title: Blight
context: Blight is a rapid and complete chlorosis, browning, then death of plant tissues such as leaves, branches, twigs, or floral organs.[1]  Accordingly, many diseases that primarily exhibit this symptom are called blights. Several notable examples are:
question: What is blight in tomatoes?
answers: a rapid and complete chlorosis, browning, then death of plant tissues such as leaves, branches, twigs, or floral organs