When To Use Ammonium Sulfate Fertilizer? (10 Things U Should Know)

Now it’s time to harvesting or gets green lawns in your homes. But if you will not take proper care of grass, it will be worthless to think about the lush green lawn or eatable vegetables.

So, start thinking about the efforts, you have done and also find out your negligence.

Have you ever used ammonium sulfate fertilizer for your lawn? If yes, have you found the desired results?


Why? What is the reason behind it?

Don,t worry! We have an answer for your all confusion.

It is because you don’t follow the instructions carefully and remain worried about the dying grass. You must know the correct timing of applying ammonium fertilizer.

So, When to use ammonium sulfate fertilizer?

Typically, you can apply it on your lawn four times each year. The best time starts from early spring to late fall. It is recommended to apply it on dry grass in hot weather. It can also be applied every 6 weeks from early spring to early autumn.

Ammonium Sulfate is a fertilizer that is easily soluble in water. It can be used as the top dressing of the soil. It provides lawn nitrogen and sulfur that are already available in the soil.

It helps the lawn to green up quickly in cold soils. It is also inexpensive. Too much use of ammonium sulfate will burn your grass.

To get more info related to the right time of applying ammonia, go to your terrace with a cup of tea and continue reading. 

When To Use Ammonium Sulfate Fertilizer

Ammonium sulfate is a kind of inorganic salt that has many commercial uses. Mostly, it is used as a soil fertilizer. It has 21% of nitrogen and 24% of sulfur.

Before applying it to your lawn, you must have the proper knowledge about this fertilizer. A little mistake will destroy your turf completely. Right application at right time is very important.

Typically, it is recommended that five pounds per 1000 square feet are the best amount for your lawn. You can apply it four times each year. You can start this application in early spring and late fall. Remember that apply it only if you find the grass dry and water the lawn right after the use of ammonium sulfate.

Ammonium sulfate is a magnificent source of nitrogen and it is best to apply it before the soil freeze. It helps the fertilizer to dissolved and be absorbed into the soil by the rain. 

It is practicable to apply on the frozen ground because there is no chance of evaporation loss. It is essential to keep in mind that you can apply it in the fall because during this time the soil temperature has a significant impact on the planning of fall nitrogen applications. 

The cooler temperature increases the efficiency of the inhibitor and ammonium will not convert to nitrate. There is no need to apply it too early as it has a great risk of losing nitrogen. Use it only once a year when temperatures are 50 degrees F. As you must remember that 50 degrees of temperature are suitable for nitrogen applications before the soil becomes wet or frozen too much.

Apply it when the grass has a high need for nitrogen especially during the late spring or late summer the growing season of grass.

How To Apply Ammonium Sulfate To Plants

Now it is important to know about the proper method of applying Ammonium Sulfate Fertilizer. Read carefully the instructions listed on the product for magical results. 

Do you how to apply it?

Don’t worry! 

Here is a detailed process to use this type of fertilizer. 

Continue reading without skipping any point…

When you are planning to apply ammonia, be sure about the conditions of soil, whether they are fit for application or not. When soils are too much wet or dry, results come in the form of ammonia loss due to evaporation.

Dry soils can reduce the loss of volatilization with the help of increasing or decreasing the depth of application. On the other hand, wet soil will do it little through evaporation. So, if you are going to use manure or other animal-derived fertilizer, absorb it into the soil to avoid such conditions.

There is a certain amount of nitrogen, sulfur, hydrogen, and oxygen are found in a bag of ammonium sulfate in the form of minerals. It has no filler in it. Usually, it is recommended that one pound of nitrogen is enough for every 1000 square feet of your lawn. You can spread it with the help of any kind of spreader or hose-end applicator.

If you don,t want to take a risk, apply some amount of fertilizer in the fall and rest in the spring. Spread it on your lawn like top dressing. In areas that have high PH soils, Ammonium Sulfate helps them to reduce the PH level. Water the treated area after each application.

Finally, be aware while using it as it is may prove harmful inside the nurse tank. Ammonia water will be under high pressure in a tank and when you release it, it reacts quickly. If it reaches your skin, eyes, or any other body part, you will feel dehydration or burn.

So, it is better to prepare for your safety before using it. Make a list of safety things you need and collect them. It may be time taking but it is better to save yourself than to save time.

Things you need are listed below:

Let’s enjoy the video which has a complete guide about using ammonium sulfate.

How Long Does Ammonium Sulfate Last

Now the most asking query is that how long does it take time to work and how long does it last?

Let me explain!

When you apply ammonia sulfate on your lawn, don’t show hurry. You may have to be patient after the application in about 12 to 24 hours. This condition is preferable in hot areas or climates. Don’t water heavily the soil right after fertilizing the lawn. This will nurn the weeds and watering the soil continues to burn off the clover.

There is no need to apply ammonium sulfate again and again as it lasts 4 to 6 weeks. It will work only if you choose 5 pounds of fertilizer 1000 per sq. feet. or 200 pounds per acre.

Another important point you have to know is that it has a shelf life of 6 months from the production date. Keep it sealed and away from children and pets. To get the best results for a long time, apply it only on dry grass. Later you can water your lawn thoroughly.

It is a quick-release formula that helps your lawn to become green and fresh. Add ammonium sulfate fertilizer slowly on your lawn to make sure that the local concentration does not exceed the desired salt concentration. So, be careful.

Do you want to know more about Ammonia? Let’s have a look at this video.

Frequently Asked Questions (Faqs)

When should you use ammonium sulfate on your lawn?

You should apply it on your lawn as recommended by the expert. The best time for application is early spring and ending in the fall of each year.

How long does ammonium sulfate take time to start work?

To get the best results, you have to wait until 12 to 24 hours after applying the ammonia sulfate. Don,t water the soil too much.

What is the use of ammonium sulfate?

Primarily, ammonia is used for alkaline soils as a fertilizer. It also lowers the PH level of the soil.

Bottom Lines

Here is the conclusion of when to use ammonium sulfate fertilizer and how to apply ammonium sulfate fertilizer?

Basically, the time to apply it is early spring or late fall. Usually, it works only in hot areas or in hot weather.

For best results, it is necessary to follow all the instructions labeled on the product or recommended by the experts. Don’t use it on high nitrogen areas as it contains 21% of nitrogen.

No doubt it will make your turf healthy, green, and thick.

Finally, it is the most advising product not only for your turf but also for vegetables. There are also some safety tips that will help you to avoid any kind of skin or eye disease. 

Share this informative piece of work with your friend who has a great love for lawns. If you know anything else about it, don’t forget to mention us in the comment section.

Lisa Marshall

Hi, This is Lisa Marshall. Lisa has been working with farmers for over thirteen years. It is his passion, hobby and profession. To facilitate other gardeners from her experience, she has decided to start this website to share her gardening experience with her plant lovers.

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