WebDec 29, 2024 · Background. Tomato gray leaf spot disease caused by Stemphylium lycopersici (S. lycopersici) is considered one of the major diseases of cultivated tomatoes. The only S. lycopersici resistance gene, Sm, was derived from the wild tomato species S. pimpinellifolium.Sm has been identified as an effective source of gray leaf spot … WebNov 5, 2024 · Leaf lesions are initially dark brown and pinpoint, appearing nearly identical to early bacterial spot symptoms caused by Xanthomonas spp. However, as target spot …
Stemphylium solani - Wikipedia
WebFeb 4, 2024 · Gray leaf spot; Tomato mosaic virus; Verticillium wilt; Tomato yellow leaf curl virus (moderate) Root-knot nematodes (moderate) Uses for the Delicious Tomato. Whether it’s pink or red, this tomato is ideal for sandwiches, sauces, and pastes. Imagine a single tomato slice that covers an entire piece of bread and maybe even hangs over the … WebJan 26, 2024 · A disease of tomatoes that occurs both in greenhouse produced and garden grown tomatoes is called tomato gray mold. Gray mold in tomato plants is caused by a fungus with a host range of over … cheez it toasted
How to Identify and Treat Gray Mold (Botrytis) on …
WebFeb 20, 2024 · Leaf spots on tomato leaves. Septoria leaf spot starts on lower leaves as small, circular gray lesions (spots) with dark borders. Fungal lesions enlarge, coalesce, … WebCercospora leaf spot can cause large leaf lesions and blighting in tomatoes. Disease can be a problem under warm and wet weather conditions. Small yellow indistinct spots with no margins are the early indication for Cercospora leaf spot. Small brown lesions start to form in the yellow discolored area also. WebMar 14, 2024 · Most of the fungicides that are commonly used on tomatoes will work against Septoria leaf spot. Bonide Fung-onil Concentrate. One recommended and commonly available product is Bonide Fung-onil … cheez it thins