Tomato blight is a disease caused by several species of fungi, including Alternaria solani. The disease affects tomatoes and has symptoms that include browning of leaves, stem and fruit rot, and premature ripening of tomatoes.
The fungus overwinters in the soil as mycelium (thread-like filaments) and survives on plant debris or in plant residue. When conditions are favorable it produces spores that are spread by wind or splashing water. Once the spores land on leaves or stems they germinate and invade through stomata or wounds in the plants.
The first signs of tomato blight appear as small yellow spots on leaves that gradually enlarge to form irregularly shaped areas of dead tissue (lesions). In severe cases leaves may fall off prematurely, leaving only ragged petioles behind on the stem. Fruit may be stunted or malformed, with sunken lesions appearing on their surface as they ripen prematurely and drop from the plant prematurely.
If you’re growing tomatoes and are worried about blight, you may be interested in using a natural fungicide. Natural fungicides are not only safer for the environment than chemical ones, but they can also be as effective at controlling tomato blight.
One of the most popular natural fungicides is copper sulfate, which can be applied to your tomato plants in several different ways. The first is by mixing it with water and spraying it on your tomatoes. This will work best if you apply it before the plant flowers, but it’s still possible to use this method after flowering if you’re careful not to spray the blossoms themselves.
Another option is applying it directly to the soil at the base of each plant. Copper sulfate works by killing off any fungi that may have germinated in your soil before reaching your plants’ roots where they would cause damage such as molding or rotting fruit. You should also check your plants regularly for signs of infection such as browning leaves or spots on fruit from mold growing inside them; these should be removed so they aren’t spread around other areas where they might grow again later.
How to Get Rid of Tomato Blight
Tomato blight is a plant disease that can affect tomatoes and other plants in the nightshade family. It’s caused by the fungus Alternaria solani, which enters the plant through its roots and spreads to leaves, stems, and fruit. Blighted leaves typically turn yellow or brown, have spots or black speckles, and may become crinkled or curled. Affected tomatoes will be smaller than normal and have sunken spots on their surface.
To get rid of tomato blight, remove affected plants from your garden and dispose of them immediately. This will prevent the fungus from spreading to healthy plants. You should also sanitize your tools after working with infected plants.
If you have an infected tomato plant that has already produced fruit, cut off all fruit that is affected by blight before it reaches maturity so that they don’t spread the fungus to other plants in your garden.
What Is the Best Fungicide for Tomato Blight?
Tomato blight is a common fungus that can attack tomato plants. The fungus causes leaves to turn yellow and curl, and the plant will become stunted. If you have tomatoes in your garden, you’ll need to use a fungicide to keep your plants healthy.
There are several options available, but the best choice for tomato blight is sulfur. This inexpensive substance can be used as a spray or as a soil drench; either way, it works well at killing the fungus that causes tomato blight.
Sulfur is only effective if applied before the leaves begin to wilt or turn yellow; once that happens, your plants are done for and should be removed from the garden (or burned). Sulfur does not work on other types of fungal diseases like powdery mildew or verticillium wilt because it does not kill the spores that cause these diseases.
What Is a Natural Remedy for Blight?
Blight is a serious problem for many plants, and it can be difficult to treat. But there are some natural remedies for the blight that you can try at home.
The first thing you should do is check the leaves of your plants to see if they have symptoms of blight. If they do, you should remove any infected leaves as soon as possible. You can also try spraying your plants with a mixture of water and chlorine bleach, but only if they don’t come in contact with the soil or if they’re not edible.
If those methods don’t work, you can try applying a fungicide spray made from baking soda or hydrogen peroxide mixed with liquid soap (1 teaspoon baking soda mixed with 1 tablespoon hydrogen peroxide mixed with 1 teaspoon liquid soap).
What Is the Best Fungicide for Tomatoes in Nigeria?
The best fungicide for tomatoes in Nigeria is a product called ‘Daconil’. This is a fungicide that can be used on both indoor and outdoor plants, and it’s extremely effective against many different types of fungus. It can be safely used on tomatoes, but it’s important to note that it may also kill beneficial bacteria in your soil.
The reason this is such a good product for tomatoes is that it has been specifically designed to kill off various types of fungi that affect plants. It does not have any harmful effects on other types of plants either, so if you have other vegetables growing in your garden, you won’t need to worry about them being affected by this product.
The other thing that makes Daconil an ideal choice for treating tomato blight and other fungal infections is the fact that it won’t kill off any beneficial bacteria in your soil or around your plants’ roots (which can actually cause more problems than simply leaving them untreated)
list of Natural Fungicide For Tomato Blight
Tomato blight is a common problem for tomato growers, and it can lead to significant losses if left untreated. The good news is that there are many natural fungicides for tomato blight that can help you prevent and control this disease.
Here are some of the best natural fungicides for tomato blight:
Bonide 775 Copper Fungicide Rtu Natural 1 Qt
Price: $10.97
Features :
- CONTROLS PLANT DISEASES – Liquid Copper Fungicide helps control powdery mildew, downy mildew, black spot, peach leaf curl, rust, and many other listed diseases.
- PROTECTION FOR PLANTS – Designed for use on listed vegetables, roses, fruits, nuts, herbs, ornamentals, and turf.
- ORGANIC GARDENING – Approved and suitable for all of your organic gardening needs. It can even be used up to the day of harvest.
- CONTAINS COPPER – The active ingredient of Liquid Copper is Copper Octanoate or Copper Soap. Copper makes a great option for use on all of your plants.
- READY TO USE – This product is conveniently ready to use when it arrives. The spray nozzle makes this product easy to deploy.
Additional Info :
| Item Dimensions | |
| Height | 12 Inches |
| Width | 2.5 Inches |
| Length | 4.75 Inches |
| Weight | 1 Pound |
Bonide 811 Copper 4E Fungicide 16oz (473ML)
Price: $13.59
Features :
- CONTROLS PLANT DISEASES – Liquid Copper Fungicide helps control powdery mildew, downy mildew, black spot, peach leaf curl, rust, and many other listed diseases.
- PROTECTION FOR PLANTS – Designed for use on listed vegetables, roses, fruits, nuts, herbs, ornamentals, and turf.
- ORGANIC GARDENING – Approved and suitable for all of your organic gardening needs. It can even be used up to the day of harvest.
- CONTAINS COPPER – The active ingredient of Liquid Copper is Copper Octanoate or Copper Soap. Copper is a naturally occurring chemical which makes it a much safer option for use on all of your plants.
- EASY TO APPLY – The product instantly mixes with water and should be applied using either a hose-end sprayer or a tank sprayer. Carefully read and use according to label directions.
Additional Info :
| Color | Copper |
| Item Dimensions | |
| Height | 1 Inch |
| Width | 1 Inch |
| Length | 1 Inch |
| Weight | 1 Pound |
Garden Safe Brand Fungicide3, Ready-to-Use, 24-Ounce, 1 Pack
Price: $5.98
Features :
- FOR ORGANIC GARDENING: Can be used up to the day of harvest – OMRI (Organic Materials Review Institute) Listed.
- INSECTICIDE/FUNGICIDE/MITICIDE: Three garden products in one.
- READY-TO-USE SPRAY: Spray for complete coverage of all plant tissue.
- FOR USE ON: Roses, flowers, houseplants, ornamental trees, and shrubs, fruits, and vegetables.
- PREVENTS LISTED FUNGAL DISEASES: Apply weekly to every 2 weeks until the potential for disease is no longer present.
Additional Info :
| Item Dimensions | |
| Height | 0.88 Inches |
| Width | 0.21 Inches |
| Length | 0.37 Inches |
| Weight | 1 Pound |
Dr. Earth 8007 Ready to Use Disease Control Fungicide, 24-Ounce
Price: $11.99
Features :
- 100% organic and naturally crafted blend
- Provides continuous feed for several weeks
- Available in a 24 oz. size
- Ready to use disease control fungicide
- Controls powdery mildew, rust, black spot, peach leaf curl, shot hole, leaf blotch, scab, dollar spot, brown rot, and other plant diseases
- Coverage of plant’s foliage necessary for maximum control
- This product contains 24 ounces
Additional Info :
| Item Dimensions | |
| Height | 4 Inches |
| Width | 11 Inches |
| Length | 2 Inches |
| Weight | 1.5 Pounds |
Grower’s Ally Fungicide Spray for Plants | Plant Fungicide Treatment Control for Powdery Mildew, Fungus, and More – Trusted by Cultivators for Indoor & Outdoor Use, 24oz Read-to-Use, OMRI Listed
Price: $13.98
Features :
- MAXIMIZE YIELDS – Grow healthier plants with Grower’s Ally Fungicide spray. Our natural fungicide and bactericide for plants kill and prevent common plant pathogens, including powdery mildew.
- ZERO POLLUTANTS – Formulated with food-grade citric acid, our formula is FIFRA 25(b) exempt and OMRI Listed for use in organic gardening. Grower’s Ally tests clean and contains no residual solvents, no synthetic pesticides, and no heavy metals.
- KILLS AND PREVENTS POWDERY MILDEW – Our broad-spectrum citric acid fungicide is an effective natural disinfectant. It reduces bacterial growth yet is gentle on plant tissue. When this plant disease control spray is used as a preventative treatment, citric acid forms a protective barrier on the surface of the leaves to inhibit pathogen development.
- HARVEST SAME DAY – Grower’s Ally disease control for plants can be safely applied through all stages of plant growth, from clones through the flowering cycle when many problems occur.
- RECOMMENDED BY CULTIVATORS – Our foliar spray is trusted by large-scale growers and suitable for use in all growing environments and cultivation facilities: indoor, outdoor, greenhouse, and hydroponic.
Additional Info :
In Conclusion
Tomato blight is a common problem for tomato growers. The fungus that causes tomato blight is actually the same one that causes leaf spot disease. It’s caused by a fungus called Phytophthora infestans, whose spores overwinter in the soil and on plant debris.
In most cases, the disease attacks plants growing in cool and wet weather. The fungus spreads quickly and can kill the entire plant within days of infection. While there are many different strains of the disease, all types cause a similar pattern of symptoms on leaves and stems: brown spots with light-colored centers that expand into large areas of dead tissue.
The best way to prevent tomato blight is to keep your garden clean. Remove any dead or dying foliage from your plants at least once per week during the hot summer months (more often if you have several plants). Make sure you dispose of these materials properly, if they’re left in the garden or compost pile where they could get dirtied again by rain or windstorms, they could become reinfected with this disease.