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The problem will progress up the plants until they’re virtually bare. General-purpose garden fungicides will control this late-spring disease that is made worse by water on leaves. Spider mites.
Cladosporium fulvum is an Ascomycete called Passalora fulva, a non-obligate pathogen that causes the disease on tomatoes known as the tomato leaf mold. [1] P. fulva only attacks tomato plants, especially the foliage, and it is a common disease in greenhouses, but can also occur in the field. [2] The pathogen is likely to grow in humid and cool ...
Pseudocercospora fuligena is a fungal plant pathogen infecting tomatoes. [2] It is the cause of the fungal disease black leaf mold. [3] The fungus was first described in the Philippines in 1938 and has since been reported in numerous countries throughout the tropics and subtropics.
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Ten common tomato problems/diseases include: blossom end rot, cat facing, blossom drop, cracked fruit, sunscald, yellow, spotty or wilted foliage, dark spots on fruit, leaf roll, poor fruit set ...
Black Krim heirloom tomato cut open through the top. The Black Krim (Solanum lycopersicum) [1] (also known as Black Crimea and Noire de Crimée) is an heirloom tomato originating from Crimea. [2] The plant is open-pollinated, indeterminate, bearing 8 ounce flattened globe fruits with a diameter around 8-12 centimeters. The unique color of the ...
In tomato plants, the presence of ethylene during the initial stages of infection inhibits disease development, while in later stages of disease development the same hormone will cause greater wilt. Tomato plants are available that have been engineered with resistant genes that will tolerate the fungus while showing significantly lower signs of ...
Generally, tomatoes most likely to cross are those with potato leaves, double flowers (found on beefsteak types), or currant tomatoes. All of these should be kept at least 50 feet (15 m) apart. All other tomatoes should be kept at least 20 feet (6.1 m) apart to reduce the possibility of cross-pollination.