![]() ![]() ![]() If necessary, apply fungicides when the plants form their first fruit clusters and ensure complete coverage of the fruit. Clean up previous season’s plant debris, and keep weeds that may harbor the fungus away from the crop zone. Watering at the base of the plants can prevent splashing and wet leaves that start the fungus growing. Staking or trellising plants can minimize the contact between soil borne fungi, as can applying a mulch. These would also include peppers and eggplant. Crops in the Solanaceous family should be on a 3- to 4-year rotation. Poorly drained soil promotes the formation of the disease. Tomatoes with anthracnose that are contaminated by the fungus begin to show signs of lesions 5 to 6 days after contraction of the fungus. It is also very contagious and removal of infected fruit can help prevent the spread of the fungus. This is because the advanced stages of the disease penetrate deeper into the flesh causing corky, moldy spots and rotting. Fruits infected with just one or two lesions are considered culls and thrown out. As the disease progresses, lesions get larger, deeper and become dark. Round, sunken, water-soaked spots initially infest fruit. Green fruits may be infected but do not show signs until ripening. ![]() According to tomato anthracnose info, even the harvesting of ripe fruit can dislodge infecting spores and spread the disease to otherwise healthy plants.Īnthracnose of tomatoes usually affects ripe or overripe fruits but can occasionally show up on green tomatoes. Wet weather or splashing from irrigation provides ideal conditions for disease development, as do temperatures of 80 degrees Fahrenheit (27 C.) or more. The fungus survives and even overwinters in old plant debris but can also be contained in seeds. coccodes or several other species of Colletotrichum. Tomatoes with anthracnose are infected with the fungi Colletotrichum phomoides, C. There are many types of rot that can affect tomatoes, but anthracnose is especially prevalent. What is Anthracnose on a Tomato?Įssentially, anthracnose is a fruit rot. Continue reading for important tomato anthracnose info, including how to prevent and treat the disease. Anthracnose of tomatoes results in lesions on both green and ripe fruit. This is a disaster for commercial growers but also affects home gardeners. On tomato plants, it can decimate the crop, producing inedible fruits. A look at the anthracnose disease, its formative conditions, and controls can help save your tomato crop from very contagious fungal diseases.Īnthracnose is a serious disease of many crop and ornamental plants. Diagnosing what is wrong with your plant and how to treat or prevent it can be challenging. Food crops are prey to numerous pest and disease issues. ![]()
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