What can be used to mulch the trunk circle of an apple tree: experienced gardeners reveal the secrets of a rich harvest

Mulching the trunk circle of an apple tree is an important agricultural technique that improves the condition of the soil and the health of the tree.

Properly selected mulch material helps retain moisture, suppress weed growth and enrich the soil with nutrients.

Organic materials for mulching

The most popular and effective materials for mulching the trunk circle of an apple tree are organic substances.

They not only perform a protective function, but also decompose over time, enriching the soil with useful elements.

Grass clippings and hay are excellent choices for mulching. They are readily available, spread easily, and retain moisture well.

However, it is important to use grass that is free of weeds to avoid their spread throughout the garden.

Bark and wood chips are durable mulching materials. They decompose slowly, providing long-term soil protection.

The bark and chips of coniferous trees also acidify the soil, which is beneficial for apple trees, which prefer a slightly acidic environment.

Straw is another popular mulch material. It retains moisture well and prevents weed growth.

However, straw should be used with caution as it can attract rodents.

Compost is an ideal mulching material, combining protective properties and high nutritional value. It enriches the soil with organic matter and microelements, stimulating the growth and development of apple trees.

Fallen leaves can be used for mulching in the fall. They protect the root system from frost and enrich the soil as they decompose. However, it is important to avoid using leaves that are diseased.

Inorganic mulching materials

Although organic materials are preferred, in some cases gardeners use inorganic materials to mulch the area around the apple tree trunk.

Gravel and small stones can be used for decorative purposes and to protect the soil from erosion. They are durable and do not require frequent replacement, but they do not enrich the soil with nutrients.

Black non-woven material (agrofibre) effectively suppresses weed growth and retains moisture. It is especially useful in the first years after planting an apple tree, when it is important to provide optimal conditions for the development of the root system.

Rules for mulching the tree trunk circle

When mulching the trunk circle of an apple tree, it is important to follow several rules to achieve maximum effect:

1. The mulch layer should be thick enough (5-10 cm) to effectively suppress weeds and retain moisture.
2. Mulch should not be placed close to the tree trunk to avoid the development of fungal diseases. It is recommended to leave a free space of 10-15 cm around the trunk.
3. It is better to mulch in the spring, when the soil has warmed up sufficiently, or in the fall before the onset of cold weather.
4. It is necessary to periodically renew the mulch layer, adding fresh material as the old one decomposes.

When using fresh organic materials (e.g. freshly cut grass), it should be taken into account that they can temporarily bind nitrogen in the soil. In this case, it is recommended to additionally apply nitrogen fertilizers.

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• mulching
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• 10 August 2024

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