What are the pest control methods of garlic?

Garlic diseases mainly include fungal diseases, bacterial diseases, viruses and nematodes. Fungal diseases include leaf blight, leaf spot, rust, gray mold, white rot and Sclerotinia sclerotiorum. Bacterial diseases include bacterial soft rot, and viral diseases include garlic mosaic and garlic nematodiasis caused by nematode infection. Garlic pests mainly include garlic maggots, thrips, aphids, leaf miners, grubs, coffee bean elephants and so on.