For a larger harvest, it is recommended in the spring, from the fourth year from landing, to add 3 kg of manure per 1 m2. In June-July, when the berry is growing intensively, it is advised to fertilize the dung slide, which can be diluted 5-6 times with water, the resulting slurry is introduced into specially made grooves, about 10 cm deep from the bush, about 70 cm.