![]() ![]() Quick diagnosis is the best possible way to keep the plants healthy. Inspect the plants every day in your garden for any damage. Use a soaker hose while watering instead of an overhead sprinkler as this greatly reduces the water that you’ll spray on the leaves. Plant tomatoes in that section of soil that has not been used for the last two years for any member of the Solanaceae Family like eggplants.Īlso read seed packages and plant labels attentively and pick up the variety of tomatoes to plant which is resistant to Blight.Ĭage the plant in a way that tomatoes grow vertically of the ground and mulch well around plants. While planting tomatoes, be prepared to prevent Blight. If the Blight has spread on more than just leaves and affected the stems and caused broken tomatoes, then apply Daconil Fungicide (Ready to Use ) as it keeps blight from causing further damage and kills fungal spores. To prevent fungal spores in the plant, mulch with natural mulch, straw, or wood chips around the tomato plant’s base. The very common and important treatment is to remove the leaves affected by blight and either burn them or throw them in the garbage immediately. Lastly, don’t reuse the soil where the infected tomatoes are planted.Īfter blight is properly identified, it can be restricted quickly from spreading. Apply fungicide if blight has affected the stems of your tomato plant. Mulch around the tomato’s base to prevent fungal spores growth. To stop tomato blight, remove all the affected leaves, throw them in the garbage or burn them. Frequently Asked Questions about How to Stop Tomato Blight.For example, some diseases are best treated in fall. Note: Contact your local cooperative extension office to learn specific information on copper fungicide uses in your particular situation. Never mix copper fungicides with other chemicals. Never apply copper fungicide on very hot days. However, it’s best not to spray when bees are actively foraging on plants. Reapply the product every seven to ten days because fungicides degrade after application.įungicides are generally not harmful to bees. However, it’s critical to read the label directions carefully to determine rate of application for each specific product. Typically, fungicides are applied at a rate of 1 to 3 teaspoons per gallon (5-15 ml. If possible, spray plants when you’ll have at least 12 hours of dry weather following application. If the fungus is on fruit trees or vegetable plants, you can safely continue to spray every seven to ten days until harvest. Otherwise, apply the product immediately when you first notice signs of fungal disease. Ideally, apply copper fungicide before fungus is visible. The product works by protecting plants against the development of new infections. When to Use Copper Fungicideĭon’t expect copper fungicide to cure an existing fungal disease. Use copper fungicides sparingly and only as needed. It’s also important to note that copper doesn’t break down in the soil and can become a soil contaminant in time. There are many formulations of copper products on the market, differing widely in the amount of copper, active ingredients, rate of application, and other factors. If you are considering using copper fungicide, be sure to read the label carefully. Since copper is toxic, it can also cause serious damage by killing plant tissues. That said, its effectiveness is limited against late blight of potatoes and tomatoes. What is Copper Fungicide?Ĭopper is a metal that, in dissolved form, penetrates plant tissues and helps control fungal diseases such as: However, fungal diseases are difficult to control, and results aren’t guaranteed. Using copper fungicides is confusing but knowing exactly when to use copper fungicide is the key to success. Copper fungicides are often the first line of defense, especially for gardeners who prefer to avoid chemical fungicides. ![]() ![]() Fungal diseases can be a real problem for gardeners, especially when the weather is warmer and wetter than usual.
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