hand holding a strawbery with botrytis fruit rot or gray mold

agriculture and berries biology botrytis cinerea control danger disease diseased drip drop farming fragaria fruit fungi fungicide fungual fungus garden gardening gray green grow hand home infection infest irrigation leaf macro microorganism mold mould nature parasite pathogen pathology pest pesticide phytopathology plague plant problem protection pustules rain repellent rot rotted science spores strawberry summer symptoms water wet