With Potassium Bicarbonate, Powdery Mildew is Eliminated

With the use of potassium bicarbonate powdery mildew on plants are removed. This is a great solution that helps eliminate traces of this powder and brings back the good health of your plants. Let’s learn more about powdery mildew and how potassium bicarbonate works.

What is Powdery Mildew?

Powdery mildew is a type of fungal disease that primarily affects almost all types of plants. It is easy to spot as it forms white, sometimes gray, powder on leaves, stems, and even fruits. This is caused by a wide variety of fungi that belongs to Erysiphales. They usually thrive in warm and very humid weather.

Powdery Mildew

In most cases, this mildew begins on the lower leaves of the affected plant. If not resolved immediately, it can spread from one stem to another until the entire plant is covered with it. Its covering can affect the photosynthesis and eventually turns healthy green leaves into yellow and fall off. This can also stop the development of flowers and fruits in the plant. That’s why potassium bicarbonate powdery mildew is easily eliminated.

There is an advanced stage of powdery mildew. This is when the leaves have become yellow or brown and started curling up. Soon enough the plant becomes defoliated.

What Is A Potassium Bicarbonate?

As already mentioned, the application ofpotassium bicarbonate powdery mildew can be prevented. But what it is exactly and how effective it is for the treatment?

Potassium bicarbonate is also known as potash, which is entirely different than baking soda or sodium bicarbonate. This is often used as an ingredient in making fungicide, most notably powdery mildew. However, it is also used as a leavening agent in bottled waters and wines.

Many gardeners these days rely on the use ofpotassium bicarbonate for powdery mildew. It is an excellent solution that is very simple to make. You do not have to invest on the regular herbicides and fungicides found in the shelves of grocery stores. This one only requires an ounce of baking soda and a gallon of water. Some add extra ingredient or two, such as milk or dishwashing liquid.

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Here are quick steps on how to make some potassium bicarbonate powdery mildew solution.

Mixed Solution 1 – Potassium Bicarbonate, Vegetable Oil and Water

Simply mix 3 tablespoons of potassium bicarbonate, 3 tablespoons of vegetable oil and 1/2 teaspoon of soap in a gallon of water.

Mixed Solution 2 – Potassium Bicarbonate, Dishwashing Liquid, Vegetable Oil and Water

For this mixture, use equal amounts of vegetable oil, dishwashing liquid and potassium bicarbonate. Mix them in a gallon of water.

Mixed Solution 3 – Potassium Bicarbonate, Liquid Soap, Vegetable Oil and Water

Another potassium bicarbonate powdery mildew mixture is the combination of 1 tablespoon potassium bicarbonate, 1 tablespoon vegetable oil, 1/2 teaspoon liquid soap and 1 gallon of water.

Mixed Solution 4 –Potassium Bicarbonate, Milkand Baking Soda

This solution refers to cow’s milk, which must be 1 cup. Mix it with 3 cups of water, a pinch of potassium bicarbonate and a pinch of baking soda.

Whatever solutions you want to choose, make sure that you refill a dry, clean empty spray bottle. It is easier to apply the potassium bicarbonate powdery mildew mixture and keep your plants protected from fungi or diseases.


What other things that help prevent powdery mildew?

Aside frompotassium bicarbonate powdery mildew can be avoided by a few gardening care. Let’s take a look of this list that should be implemented on a regular basis.

1. Get Rid Of Infected Leaves And/Or Stems

It is a basic task to regularly clean your garden and its nearby surroundings. Always dispose brown or dead leaves, especially those that are still attached on the plant. Any infected leaves, stems or fruits of powdery mildew must be also cut off. This is one easy way to prevent the spread of the disease.

2. Water Soil And Not Plants

Plants survive upon watering but this liquid can also encourage the growth of powdery mildew. The common mistake of most beginners is that they pour water all over the plants instead of just in the soil. Hence, there is a better advantage of using a water hose than a sprinkler system to make sure that you only keep the soil moist and leaves dry.

3. Use Fertilizers With Nitrates Moderately

The over fertilizing of plants that contain nitrates can stimulate the growth of powdery mildew. This is another important thing to keep in mind if you want to protect your plants from any fungi.


Conclusion

Remember that through the help ofpotassium bicarbonate powdery mildew can be easily dealt with. Choose among the solutions as suggested above as well as maintain some basic care to keep your plants free from diseases.

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2 thoughts on “With Potassium Bicarbonate, Powdery Mildew is Eliminated”

  1. Can you tell me what I can buy for my garden with active ingredient potassium bicarbonate? I have been looking online and cannot find any product. I need it to treat the powdery mildew on my coneflowers as nothing else has worked. Thank you.

    1. The following products work in a similar way to potassium bicarbonate and can be used to eliminate powdery mildew on your coneflowers this year.

      Copper Fungicides
      Oftentimes, powdery mildew can lead to defoliation on a plant, which interferes with plant photosynthesis. Just the same way potassium bicarbonate helps to eliminate powdery mildew; especially by increasing the PH level unsuitable for mildew growth. Copper fungicide plays a superb role by treating mildew on plants when applied effectively.

      Nonetheless, as you may opt to use copper fungicides to treat mildew on your coneflowers, it is prudent to read and follow the instructions carefully. Simply, when copper is applied in large quantities, it may cause harm to the plant and soil as well.

      Sulphur
      Sulphur is another natural product, which operates in a similar way to potassium bicarbonate. It is safe and convenient for controlling and preventing powdery mildew on your flower. One of the best aspects of Sulphur is the leeway to purchase it either in a liquid form or powdery. Also, you can add Sulphur vaporizers when applying the product to your plant.

      However, when using Sulphur, you are compelled to follow the correct dosage stipulated and wear gloves. On top of that, you must put on a face mask and protect your eyes from any chemicals. Also, it is not recommended to inhale or come into contact with Sulphur. Be cautious when applying Sulphur to your plants.

      Garlic
      Garlic is also the most powerful anti-fungicide effective for powdery mildew elimination. It is characterized by a high Sulphur content, and can be bought, in case you are not willing to make the solution at home. Above all, garlic functions well when it is added to an organic oil mixture.

      You can apply garlic by smashing six cloves of it and add some organic oil. The best oil to add here might be neem oil. After that, let the solution stay for 2 days. Immediately the days have elapsed, strain the solution and remain with the liquid plus crushed garlic. Repeat step one and add some water for a day. Strain again and do away with the crushed garlic. Add alcohol, oil and garlic water to set your solution ready for spraying.

      Baking Soda
      Baking soda works primarily by raising the PH level on the plant, hence making the condition unsuitable for the disease to survive. When the PH level is high, an alkaline condition is set that destroys fungi completely.

      Therefore, this product is applied by mixing one tbsp. of baking soda plus half tsp of liquid hand soap together with 1 gallon of water. When the set-up is ready, spray the solution on the affected leaves and get rid of any remaining content. Also, it is advisable not to apply this product during the day. After applying two to three leaves, check whether it has cause sunburns or not.

      Milk
      Milk is one of the best products efficient for killing powdery mildew compared to chemical fungicides. In most cases, chemical fungicides may be accompanied by some side effects when mishandled. A study by the University of Connecticut disclosed the efficacy of milk in treating mildew.

      Scientists are not certain why milk provides a significant impact on powdery elimination. However, they hold a view that when milk comes into contact with the sun, it generates free radicals which are harmful to fungus. Therefore, you can apply this product by either mixing 60 parts of it with 40 parts of water or apply without diluting the content. Generally, it is recommended to spray on the affected plant twice a week.

      Neem Oil
      Neem oil serves a similar purpose as potassium bicarbonate. This product is made from the fruit and seeds of an evergreen neem tree. When used, it is strong enough to destroy powdery mildew in less than a day. Thus, the product functions by distorting the plant’s metabolism and deter spore production.

      It is the best product you can embrace if your plants are infested with mildew. To use it, mix three tbs. of the oil into a gallon of water and strictly spray onto the plant’s parts which are affected by the disease. Primarily, the practice ought to last for 7-14 days. Similarly, when spraying, take caution not to spray the flowers and the plant’s buds.

      Vinegar
      Vinegar is another product convenient for powdery mildew elimination. Generally, the acid in the vinegar known as acetic acid is the one responsible for mildew treatment. Nonetheless, when applying this product, it is advisable to be alert not to make the mixture so strong. The acid in this product can destroy the plant leaves completely.

      So, vinegar is applied by mixing 4 tbsp. of it with one gallon of water. Only 5% of the vinegar should be mixed to avoid destroying the plant leaves. Also, this product works the best when you reapply it after every 3 days until the powdery mildew is no more.

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