What fertilizers should be applied to blackberries in the spring so that they give birth abundantly

Blackberries need feeding in the spring. In order for it to give birth abundantly and the berries to be sweet, you need to know what fertilizers to apply.

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In order for the plant to develop well and then give a good harvest, it needs phosphorus, copper, potassium fertilizers , as well as magnesium, boron and zinc.

Nitrogen fertilizers are necessary for the appearance of new shoots in the spring. Before flowering, experienced gardeners advise to feed the plant with phosphorus fertilizer. After such feeding, the berries will be sweet and tasty.

In May, you can apply organic fertilizers under the bushes – compost or peat, mulch with humus. You can also prepare natural infusions for feeding.

Pour water into a large vessel and put 2-3 kg of nettles there. Place in the sun to ferment the nettles and water the blackberries with this infusion. This is a very effective fertilizer for all plants.