(A) Open-field tomato plants severely stunted due to infection with Tomato yellow leaf curl virus; (B) fruit marbling and leaf symptoms induced by Pepino mosaic virus; (C) leaf chlorosis induced by Tomato chlorosis virus; (D) fruit necrosis induced by Tomato torrado virus; (E...
yellow, collapse, and die. Older plants develop marginal wilting, yellowing, and necrosis of the leaves. Typical is the bending of midribs as a consequence of symptoms appearing only on one half of the leaf. The plant may also look twisted. Endive appears to be more susceptible than lettuce...
The Italians called the tomatopomodoro(“golden apple”), which has given rise to speculation that the first tomatoes known to Europeans were yellow. It has been suggested that the French called itpomme d’amour(“love apple”) because it was thought to have aphrodisiacal properties. Some schol...
colored tomatoes are more popular142,143. Researchers have successfully cultivated yellow105, pink106, and purple107tomatoes by targetingphytoene synthase 1(PSY1),MYB transcription factor 12(MYB12), andAnthocyanin 2(ANT2), respectively. Modifying texture characteristics for a prolonged shelf life has ...
在西班牙发现,stv与人参果花叶病毒pepinomosaicvirus(pepmv),番茄斑萎病毒tomatospottedwiltvirus(tswv)和番茄黄化曲叶病毒tomatoyellowleafcurlvirus(tylcv)共同感染[7]。孟加拉国的番茄样品中还鉴定到pvy和黄瓜花叶病毒cucumbermosaicvirus(cmv)[9]。山东寿光番茄样品中检测到stv与tylcv、cmv、番茄褪绿病毒tomato...
Tomato spotted wilt virus was recorded for the first time in Jordan on tomato plants. Severe disease symptoms were observed in different tomato farms in the Jordan Valley. Using a specific primer pair a fragment of the capsid protein gene of the virus has been amplified by RT-PCR and IC-RT...
Cultured tomatoes are often exposed to a combination of extreme heat and infection with Tomato yellow leaf curl virus (TYLCV). This stress combination leads to intense disease symptoms and yield losses. The response of TYLCV-susceptible and resistant tom
Fusarium wilt fungus will yellow the leaves, which then turn brown, from the outside of the leaf towards the stem. Fusarium wilt fungus on tomato leaves Credit: Olya Maximenko/Shutterstock Anthracnose is a whole class of fungus that will cause large black or brown spots on your tomatoes. ...
Symptoms of this disease are the appearance of brown spots with yellow rings in the form of a target. Caused by the fungi Alternaria tomatophila and Alternaria solani, early blight is among the most common diseases afflicting tomatoes and their cousins, potatoes. It attacks all above-ground pla...
The main DNA viruses that affect tomato include beet curly top virus (BCTV) and Ageratum yellow vein virus (AYVV), while RNA viruses include numerous species, such as pepino mosaic virus (PepMV), tomato spotted wilt virus (TSWV), tomato yellow leaf curl virus (TYLC), cucumber mosaic ...