If the soil is depleted, complex fertilizers should be added.
In this case, a mixture of 30 grams of potassium sulfate and ammonium nitrate, 40 grams of superphosphate will do. Such proportions are suitable for one square meter. After this, the soil should be well watered.
Suitable for raspberries and urea.
The solution is prepared from 10 liters of warm water and 30 grams of fertilizer. You can also add the product in dry form and then water it.
Also, for spring feeding, you can take 20 grams of ammonium nitrate per 1 square meter.
Foliar feeding is also relevant in the spring. Summer residents recommend a mixture of a liter of water and a spoon of ammonia.
The listed fertilizers will ensure good growth and excellent yield.
But it is also important to follow other agricultural rules. This includes treatment against parasites and diseases, regular watering, and pruning of plants.
