Where the plan to plant raspberries, experts advise in the autumn to feed the soil composition of 10-15 kg of manure per square meter and 30-40 g of superphosphate, 20-30 g of potassium salt.
In acidic ground, other than the above listed, let humus, at 200-500, the primer is desirable to thoroughly dig deep into the 20 cm. In the area designated under the berry bushes, it is desirable to plant legumes (lupine, peas, vetch, phacelia) when they start bloom, chop them well, add to the soil under the raspberries, instead of feeding. For several years in a row, on the site sow cucumbers, pumpkins, carrots, plant other vegetables. In the year that will sit raspberries, will land in that part of the green onions, lettuce, dill, because they had removed all the garden. Harvest, dig the soil. Then, looking at how you want to grow raspberries, bush or tape method, it is necessary to dig indentations or Rova 40-60 cm and a depth of 30-40 cm. There add 4-5 kg of manure (compost), 60-80 g of granulated superphosphate, 30-40 g potassium sulfate, all of this is very good mix and you can safely plant raspberries.