How do you apply fungicide to tomatoes?
Mix concentrated mancozeb with water in a tank sprayer according to the directions on the product label. Apply it as soon as seedlings sprout and then every week to 10 days after the first application to provide thorough protection. Stop using mancozeb five days before harvesting tomatoes.
How many times should I spray my tomatoes?
Spray the tomato plants a couple of times a month until midsummer. Milk also gives the plant a dose of calcium. Copper and sulfur fungicide sprays are also effective in preventing and controlling the spread of fungal diseases.
Can you mix fungicide with fertilizer?
Tanks mixes can consist of a fungicide and an insecticide to control both a fungus and insects at the same time. Sometimes you may want to mix a pesticide with fertilizer, or mix two herbicides together to increase weed control. Tank mixes save time, labor, money, equipment wear, and crop damage.
What do yellow tomato plant leaves mean?
Nutrient Deficiency is a Likely Cause. The most common reason why the leaves on established tomato plants turn yellow is a lack of nutrients in the soil. Tomatoes are extremely heavy feeders and require plenty of nutrients to grow healthy and be fruitful. Signs of nutrient deficiency often start low on the tomato plant …
Why is my tomato leaves curling?
Heat and low moisture can cause the edges of the tomato leaves to die back, then twist and curl. Hot dry weather may also cause a symptom called physiological leaf roll. This is a self- defense response, where leaves and leaflets curl slightly to prevent further water loss (Fig.
Can we spray NPK with fungicide?
Findings from this study show that the N.P.K foliar fertilizer affected high level of percent diseases control, though not better than the fungicide. However, the seemingly higher disease control efficacy of the fungicide could not translate to higher yield.