List Of Crops Suitable For Acidic Soil [Farmers Guide] - Agrolearner.com
Crops Suitable For Acidic Soil

List Of Crops Suitable For Acidic Soil [Farmers Guide]

Acidic soil is soil with a low pH, usually below 7.0 on the pH scale. It contains high amounts of hydrogen ions and is often found in areas that have heavy rainfall. When choosing crops for acidic soil, it is important to select plants that are tolerant of acidic soil and require low levels of nutrients.

Common crops suitable for acidic soil include potatoes, beets, carrots, blueberries, raspberries, strawberries, and more. These crops thrive in acidic soil and can produce high yields.

In this article, we will be discussing properly the crops suitable for acidic soil including vital tips and information on how to select, plant, and manage crops grown in acidic soil. With proper care and management, crops grown in acidic soil can provide a bountiful harvest.

Crops Suitable For Acidic Soil

Selecting acid-tolerant crops is a key step in managing soil acidity and maintaining healthy soil. Acid-tolerant crops, such as legumes, can help to reduce soil acidity by adding nitrogen and other nutrients to the soil.

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Furthermore, crops that are tolerant to acidity are more likely to survive in acidic soils, which can reduce the chance of crop failure due to soil acidity.

Vegetable Crops Suitable for Acidic Soil

Vegetables that are suitable for acidic soil are a group of varieties that thrive in soil with a pH below 7.0, as opposed to plants that prefer a more neutral or slightly alkaline environment.

Examples of vegetables that prefer acidic soil include: potatoes, carrots, radishes, turnips, spinach, and kale. These crops prefer a soil pH of 5.5 to 6.5, though some can tolerate a slightly lower pH and still produce good yields.

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Potatoes are a great crop for acidic soil as they thrive in soil with a pH of 4.5 to 6.0. Potatoes are also a good choice for gardeners looking for a low-maintenance crop.

Carrots are a versatile crop that grows well in acidic soil with a pH of 5.5 to 6.5. Carrots are easy to grow, making them a great choice for beginner gardeners.

Radishes are a popular crop suitable for acidic soil. They thrive in soil with a pH of 5.0 to 6.5. Radishes are easy to grow and can be harvested in as little as four weeks.

Spinach is a great crop for acidic soil with a pH of 6.0 to 6.8. Spinach is a cool-season crop and is relatively easy to grow.

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Kale is another crop that does well in acidic soil with a pH of 6.0 to 6.8. Kale is a cool-season crop and is a great choice for gardeners looking for a nutrient-dense vegetable.

Other common vegetable crops suitable for acidic soil include onions, garlic, collards, beets, lettuce, and tomatoes.

Turnips and onions all prefer a soil pH of 6.0 to 6.5. Garlic and spinach both prefer slightly acidic soil with a pH of 6.0 to 6.5. Kale and collards prefer slightly acidic soil with a pH of 6.5 to 6.8.

The pH range for beets is 6.0 to 6.5. The ideal soil pH range for lettuce is between 6.0 and 6.5. Finally, tomatoes prefer slightly acidic soil with a pH of 6.0 to 6.8.

Fruit Crops Suitable for Acidic Soil

Fruits that are suitable for acidic soil are those which thrive in an acidic soil environment. Many fruits are grown in acidic soil and they include apples, blueberries, cherries, cranberries, currants, elderberries, gooseberries, kiwi fruits, lemons, limes, oranges, plums, pomegranates, raspberries, and strawberries.

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These fruits prefer a soil pH between 4.5 and 6.5, which is slightly acidic.

One of the most common fruits produced in acidic soil is the apple. Apples prefer a soil pH between 4.5 and 6.5, and they are fairly tolerant of acidic soils as long as they are consistently watered.

Apples can be grown in full sun or partial shade, and they require regular pruning and fertilization to produce a healthy crop.

Blueberries are another popular fruit that can be grown in acidic soil. They prefer a soil pH between 4.5 and 6.0, and they need regular watering and fertilization.

Blueberries can be grown in full sun or partial shade, and they require pruning to keep them productive.

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Cherries are also suitable for growing in acidic soil. They prefer a soil pH between 4.5 and 6.5, and they require regular watering and fertilization.

Cherries can be grown in full sun or partial shade, and they need regular pruning to keep them productive.

Cranberries are another popular fruit that can be grown in acidic soil. They prefer a soil pH between 4.5 and 5.5, and they need regular watering and fertilization. Cranberries can be grown in full sun or partial shade, and they require pruning to keep them productive.

These are just a few of the many fruit crops that are suitable for acidic soil. Other fruits that thrive in an acidic environment include currants, elderberries, gooseberries, kiwi fruits, lemons, limes, oranges, plums, pomegranates, raspberries, and strawberries.

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When growing any of these fruits, it is important to maintain the soil pH within the preferred range to get the best results.

What Causes Acidic Soil

Acidic soil is caused by a variety of factors, including natural acidity levels in the soil, low levels of minerals and nutrients, low pH levels, a high concentration of iron, and high levels of organic matter.

In addition, acidic soil can be caused by pollutants such as acid rain, fertilizer runoff, or sewage, as well as certain agricultural practices.

How to Detect if Acidic Soil

Here are some vital tips to detect if your soil is acidic.

1. Test the soil’s pH level

You can purchase a soil testing kit or take a sample of the soil to your local cooperative extension office for testing. The pH level of the soil will determine if the soil is acidic or alkaline.

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2. Look for signs of acidic soil

Signs of acidic soil include yellowing leaves, stunted plant growth, and wilting of the plant.

3. Plant a test crop

Plant a test crop of a plant that is sensitive to acidic soil. If the plant does not thrive, then the soil is likely acidic.

4. Use a litmus paper test

A litmus paper test is a quick and easy way to determine the pH of the soil. The paper will turn a different color depending on the pH.

Selecting Acid-Tolerant Crops

When selecting acid-tolerant crops, it is important to consider the soil pH level. Different crops have different levels of tolerance to acidity, so it is important to ensure that the crop being selected can survive in the soil’s pH level.

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More so, other soil characteristics such as texture, drainage, and nutrient availability should be taken into account when selecting crops.

It is also important to consider the climate when selecting acid-tolerant crops. Some crops may be able to survive in acidic soils, but they may not be able to thrive in the local climate.

This is especially important in areas with hot, dry climates, where crops may need extra protection from drought or heat stress.

When selecting acid-tolerant crops, it is important to consider the local market and demand for the crop.

Not all acid-tolerant crops may be suitable for the local market, so selecting a crop that meets local demand is essential for economic success.

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Soil Amendments for Improving Acidity

Soil amendments are a great way to improve the acidity of your soil. Organic amendments such as compost, aged manure, and aged leaves can help reduce the pH of the soil over time.

Other amendments such as elemental sulfur, aluminum sulfate, and ammonium sulfate can help reduce the pH of the soil more quickly.

Adding small amounts of these amendments over time is the best way to improve soil acidity. Additionally, these amendments can also help improve the soil structure and provide additional nutrients to your plants.

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It is important to test your soil pH before making any amendments and to consult with a professional to determine the best course of action for improving soil acidity.

Benefits of Growing Crops in Acidic Soil

Interestingly, growing crops in acidic soil has its benefits. Here are some of the benefits of growing crops in acidic.

First, acidic soil contains nutrients that are beneficial for plant growth. These nutrients, including nitrogen, phosphorus, and potassium, are essential for healthy plant growth and development.

Acidic soils have a lower pH, which can reduce the risk of disease in plants.

Acidic soil can help to improve water retention and soil structure. This is because acidic soil particles are smaller than those in alkaline soil, allowing them to better absorb and retain water. This can help to reduce the need for irrigation, as well as provide a more stable environment for plants to grow in.

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Acidic soil can also help to reduce the risk of weeds, as they are less likely to thrive in acidic conditions. This can help to reduce the amount of time and effort needed to manage the crop.

Acidic soil can also help to optimize the availability of certain nutrients, such as iron, magnesium, and zinc. This can help to improve the quality of the crop and increase its yield.

Tips for Growing Crops in Acidic Soil

Here are some vital tips you need to consider when growing crops in acidic soil.

1. Test The Soil Ph

Before attempting to grow crops in acidic soil, it is important to test the soil to determine the pH level. This will help determine the best approach for growing crops in the soil.

2. Add Lime To The Soil

Adding lime to the soil will help raise the pH level, making it less acidic and more hospitable for crop growth.

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3. Add Organic Matter

Adding organic matter to the soil will help improve soil structure and add nutrients that are beneficial for crop growth.

4. Plant Crop Varieties That Are Tolerant To Acidic Soil

Some crop varieties are more tolerant to acidic soils than others. Planting these varieties will help ensure successful crop growth.

5. Avoid Over-Watering

Over-watering can cause soil to become even more acidic, so it is important to water crops only when necessary.

6. Use Mulch

Mulch can help retain soil moisture, prevent weed growth, and reduce the amount of acidity in the soil.

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Advantages and Disadvantages of Growing Crops in Acidic Soil

Here are some advantages and disadvantages of growing crops in acidic soil.

Advantages of Growing Crops in Acidic Soil

1. Rich in Nutrients

Acidic soils are rich in certain essential minerals and nutrients such as phosphorus, potassium, magnesium, manganese, and calcium. This means that crops grown in acidic soils are likely to be more nutrient-dense than crops grown in other soils.

2. Improved Water Retention

Acidic soils have a high capacity for water retention, which means that plants grown in acidic soils need to be watered less often than plants grown in other types of soil. This can be beneficial for areas that experience drought or have limited access to water.

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3. Low Risk of Fungal Infections

Fungal diseases are more likely to spread in soils with a neutral or alkaline pH. Soils with a low pH make it difficult for fungi to thrive, so crops grown in acidic soil are less likely to develop fungal infections.

4. Weed Control

The acidity of the soil can help to suppress the growth of certain weeds, making it easier to manage.

5. Soil Structure

Acidic soil helps to improve the structure of the soil, making it more aerated and improving drainage. This helps to promote better root growth and healthier plants.

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6. Disease Resistance

The acidity of the soil can help to prevent certain diseases, such as root rot, which can damage crops.

Disadvantages of Growing Crops in Acidic Soil

1. Nutrient Deficiencies

While acidic soils are rich in certain nutrients, they are also deficient in others, such as nitrogen and sulfur. This means that crops grown in acidic soils may lack certain essential nutrients, which can lead to poor growth and lower yields.

2. Low Biodiversity

Acidic soils can be inhospitable to many organisms, including beneficial microbes, earthworms, and other organisms that help to improve soil fertility. This lack of biodiversity can lead to depleted soil fertility over time.

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3. Soil Contamination

Acidic soils are more susceptible to contamination from pollutants and heavy metals, which can be toxic to crops and cause health issues for people who consume them.

4. Aluminium Toxicity

When the soil is too acidic, it can cause aluminium toxicity which can be toxic to plants.

5. Plant Stress

Acidic soil can cause stress on plants, making them more susceptible to disease and insect attack.

6. Difficulty Growing Certain Crops

Some crops, such as legumes and potatoes, cannot tolerate acidic soil and will not grow successfully.

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Understanding the pH Level of Acidic Soil

Understanding the pH level of acidic soil is important for growing healthy plants. Soil pH is a measure of how acidic or alkaline a soil is, with a pH of 7.0 considered neutral.

Soil that falls below a pH of 7.0 is acidic, while soil with a pH greater than 7.0 is alkaline.

Soil acidity is caused by naturally occurring elements such as sulfur in the soil, or it can be caused by human activities such as the use of nitrogen fertilizer.

If soil becomes too acidic, plants will not be able to absorb certain essential nutrients, and the growth of certain plant species can be inhibited.

The most accurate way to measure soil pH is with a pH meter, but there are also other methods such as soil test kits and litmus paper.

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Determining the pH level of your soil will help you decide which plants will do best in it.

When soil is too acidic, there are a few things that can be done to help raise the pH level. Adding lime to the soil will help to raise the pH and make it more alkaline.

Compost and manure can also help to balance the pH level, as they contain natural minerals that can help to neutralize the soil.

Challenges of Growing Crops in Acidic Soil

Acidic soil presents a number of unique challenges for farmers who want to grow crops. The pH of acidic soil is generally below 7.0, which can make it difficult for crops to absorb essential nutrients from the soil.

In addition, acidic soil can be low in organic matter, which can reduce the amount of water and air available to crops. Crop yields may suffer as a result.

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The most common challenge associated with acidic soil is nutrient deficiency. Nutrients such as nitrogen, phosphorus, and potassium are essential for plant growth, but acidic soil can make it difficult for plants to absorb these nutrients.

In addition, microbial activity in the soil is reduced, making it difficult for plants to access the nutrients that are present.

Another challenge of growing crops in acidic soil is that the soil is often low in organic matter. Organic matter is essential for soil health and helps to improve water and air availability in the soil. Without adequate organic matter, crops may be unable to access the water and air they need to thrive.

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However, the best way to address the challenges of growing crops in acidic soil is to add amendments to the soil.

Amendments such as lime, gypsum, and compost can help to neutralize the soil pH and increase the amount of organic matter in the soil.

This can help to improve the soil’s nutrient availability and make it easier for plants to absorb the nutrients they need.

You should also use crop rotation to help reduce the amount of nutrient depletion in the soil.

Fertilizing Acidic Soil for Optimum Crop Growth

Fertilizing acidic soil is an important step in optimizing crop growth. Acidic soils are characterized by a low pH, meaning they contain more hydrogen ions than other soils.

This can prevent plants from taking up essential nutrients, leading to stunted growth and poor yields. Applying fertilizer to acidic soils can help to raise the pH, allowing essential nutrients to be taken up more easily by plants and promoting healthier, more productive crop growth.

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The most common type of fertilizer used to raise the pH of acidic soils is lime. Lime is a natural material made of calcium carbonate, which neutralizes the hydrogen ions in the soil and raises the pH.

Lime should be applied in the amount recommended for your soil type and crop. It’s important to avoid over-fertilizing, as this can have a negative impact on crop growth.

In addition to lime, other fertilizers like sulfur, gypsum, and compost can also be used to raise the pH of acidic soils.

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Sulfur is a type of mineral fertilizer that helps to reduce the acidity of soils by releasing sulfuric acid, while gypsum aids in improving the soil structure, allowing for better nutrient retention and uptake.

Ideal Temperature Suitable to Plant Crops in Acidic Soil

The ideal temperature for planting crops in acidic soil is between 18-22°C (64-72°F). This temperature range allows for optimal growth and development of the plants.

The pH of the soil should also be taken into consideration as acidic soil has a pH of 5.5-6.5. If the pH of the soil is too low, then the growth of the crops may be stunted.

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To ensure optimal growth, the soil should be amended with lime to raise the pH level. Additionally, adequate drainage should be provided to the soil to ensure that the roots are not deprived of oxygen.

Adequate watering and fertilization should also be provided to ensure that the crops get the nutrients they need to thrive.

Does Cabbage Like Acidic Soil

Cabbage is a hardy vegetable, and it is tolerant of a wide range of soil acidity, from slightly acidic to slightly alkaline.

The ideal pH range for growing cabbage is between 6.0 and 7.0, which is considered slightly acidic to neutral. Cabbage prefers a soil that is slightly acidic, with a pH between 6.0 and 6.8.

If the soil pH is too low (below 6.0), it may cause the cabbage to be bitter and the root system to be stunted.

Plants Growing In Acidic Soil Are Called

Plants growing in acidic soil are called acidophilic plants. These plants are specially adapted to acidic soils, and can survive in soils with pH levels below 6.0. Plants of this type typically have a high tolerance for aluminum and iron, both of which can be found in acidic soils.

What Vegetables Dont Like Acidic Soil

Vegetables that do not tolerate acidic soils include cucumbers, squash, melons, peppers, eggplants, and sweet corn.

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These vegetables prefer a soil pH of 6.5 to 7.5. When the soil is too acidic, it can cause nutrient deficiencies and poor growth in these vegetables.

Adding lime to the soil can help to raise the pH and make the soil more suitable for these vegetables.

What Plants Like Acidic Soil

Plants that prefer acidic soil have evolved to grow best in soils with a pH of 5.5 or lower. These plants typically require high levels of iron and aluminum, which are more soluble in acidic soils.

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Examples of plants that like acidic soil include azaleas, blueberries, rhododendrons, camellias, roses, and many types of ferns. Acid-loving plants also tend to require more frequent watering than other plants.

Fruits That Like Acidic Soil

Fruits that like acidic soil include blueberries, cranberries, raspberries, strawberries, blackberries, and currants.

These fruits thrive in acidic soils with a pH of 4.5 to 6.5. Acidic soils are rich in iron, magnesium, potassium, phosphorus, and other nutrients essential for healthy fruit growth.

In addition, acidic soils are well-drained, which is essential for fruiting plants. Waterlogged soil can cause the fruit to rot and the roots to rot, resulting in the death of the plant.

When planting these fruits, soil amendments such as peat moss, compost, and sulfur can be added to the soil to increase its acidity.

What Can Be Used To Treat Acidic Soil

Acidic soil can be treated with a variety of materials, including limestone, gypsum, elemental sulfur, and manure compost.

Limestone, in the form of either ground agricultural limestone or dolomitic limestone, is the most common material used to raise the pH of acidic soils.

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Gypsum can be used to raise the calcium level in acidic soils and to reduce the concentration of soluble aluminum, which can be toxic to plants.

Elemental sulfur can be applied to reduce the soil pH, but it can take up to a year for the effects to be seen.

Manure compost can be used to increase the organic matter content of the soil, which helps to buffer the soil and increase its fertility.

What To Do With Acidic Soil

Acidic soil, or soil with a pH below 7.0, can be difficult to grow plants in as it can be too low for them to thrive. To combat this, you can take a few steps to make your soil more alkaline.

You can add lime or wood ash to the soil to raise the pH level. Be sure to test your soil before adding anything to make sure the pH is low enough to warrant adding anything.

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In addition, you can add organic materials such as compost or manure to the soil, which will help to balance out the pH and add nutrients as well.

Furthermore, you can use plants that are tolerant of acidic soil, such as azaleas, rhododendrons, and blueberries. This way, the soil won’t need to be adjusted and the plants will be able to thrive in acidic conditions.

Conclusion

Selecting acid-tolerant crops is an important step in managing soil acidity and maintaining healthy soil. It is important to consider the soil pH level, soil characteristics, climate, and local market demand when selecting acid-tolerant crops.

 

Author: David

David is a Kenyan farmer from the rural village of Nairobi. Growing up, he was surrounded by the beauty of the Kenyan countryside, which sparked his passion for farming. After completing his education, he decided to pursue a career in agriculture and has since dedicated his life to providing food for his local community. David is an experienced farmer and is experienced in a range of agricultural practices, including crop rotation, animal husbandry and soil management. He is passionate about promoting sustainable agriculture and is actively working to reduce food insecurity in his community.

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