What is an organic fungicide?
Organic fungicide is a safe and effective treatment that can be applied to plants at the first signs of disease. Agriculture growers must be able to trust than an organic fungicide is going to kill any disease or disease causing pest without harming the crops or those who will consume them. EAU Technologies, Inc.
Fungicides in powdered form are usually around 90% sulfur and are very toxic. Other active ingredients in fungicides include neem oil, rosemary oil, jojoba oil, the bacterium Bacillus subtilis, and the beneficial fungus Ulocladium oudemansii.
Baking soda (sodium bicarbonate) is an antifungal agent and can even kill some established forms of fungus. Research has shown it's effective against some kinds of black spot and powdery mildew.
If you garden organically, adding compost extracts or teas can be a treatment. To create a solution that prevents and treats disease, add a heaping tablespoon of baking soda, a teaspoon of vegetable oil, and a small amount of mild soap to a gallon of water and spray the tomato plants with this solution.
# | Product | Score |
---|---|---|
1 | Garden Safe Brand Fungicide3, Ready-to-Use,... | 9.6 |
2 | Bonide 775 Copper Fungicide Rtu Natural 1 Qt | 9.6 |
3 | Bonide 811 Copper 4E Fungicide 16oz (473ML) | 9.7 |
4 | Southern Ag Garden Friendly Biological... | 9.4 |
“Triazole fungicides are the most widely used fungicide class in the world,” says Mueller. These locally systemic fungicides move up and down the plant but not in the leaf. Triazole fungicides (Folicur, Domark) inhibit an enzyme that plays a role in fungi sterol production.
How to: Make Cheap Homemade Fungicide (Complete Step by Step ...
Most fungicides can be formulated as wettable powders. The formu lation usually contains between 20 and 80% of finely ground mineral dilu ent (i.e. bentonite, talc, kaolinite, etc). The major function of this filler is to prevent agglomeration of the fungicide particles either during grinding or storage.
Organic neem oil contains an active ingredient called azadirachtin, which acts as a natural pesticide for organic gardening. Gardeners use neem oil on their houseplants and outdoor vegetable gardens as an insecticide, fungicide, and miticide.
A good place to start is a mix of mild liquid soap and water, sprayed onto houseplants. One teaspoon of soap per litre of water will do the job. It sounds simple, but this formula will treat a lot of common houseplant pests. Add just a teaspoon of bicarbonate of soda and it becomes a great fungicide as well.
What are organic fungicides made of?
Copper compounds and sulfur have been used on plants separately and as combinations, and some are considered suitable for organic farming. Other organic fungicides include neem oil, horticultural oil, and bicarbonates.
Due to its chemical similarity to water, hydrogen peroxide solution is one of the safest chemicals you can use in the garden to combat a wide range of problems. In fact, hydrogen peroxide is found naturally in rainwater and serves as a natural fungicide, insect repellent, and weed killer.

Dishwashing soap, without degreaser or bleach, is a popular ingredient for homemade plant fungicide. Cooking oils are often mixed into homemade plant fungicide to make them cling to leaves and stems. Pyrethrin leaves that come from the painted daisy flower are widely used in commercial fungicide for plants.
Fungicides are used to prevent the growth of molds on food crops. Some of the more important fungicides are captan, folpet, dithiocarbamates, pentachlorophenol, and mercurials.
Vinegar has antifungal and antibacterial properties, and it can be a cheap and effective treatment for many types of mold. Household white vinegar typically contains about 5 to 8 percent acetic acid.
Copper fungicides are classified as a synthetic on the National Organic Program National List. According to the National List (Subpart G), copper-based materials used as plant disease control must be used in a manner that minimizes accumulation in the soil and shall not be used as an herbicide.