Hello. During this period, it is recommended to carry out treatments that are specific for the dormancy period of fruit trees and shrubs (Winter treatments with oils and copper-based products), using copper fungicides such as (dose of 50 g/ 10 L water) or (dose of 20 g/ 10 L water) and horticultural oil such as or , which help to control some pests that may be in hibernation. During the growing season, in order to increase the resistance of plants to the attack of plant pathogens and to keep pests at bay, you may consider the regular application of an organic fertilizer such as , administered by foliar spraying, as described in the product description. Additionally, for the early detection of pest attacks and to keep them under control, specific traps can be set at the beginning of the growing season (e.g. ). For stimulating the healthy growth of blueberries from spring onwards, it is recommended to apply a fertilizer such as , or , applied according to the information on the packages. And as foliar application, you can opt for , in the recommended dose of 2-6 ml/1L water at intervals of 1-4 weeks. Later, during the growing season, it is advisable to check the health of the plants regularly and seek advice from specialists if you notice any symptoms of deterioration or pests. More information and advice on the care and fertilization of blueberries, as well as other measures to prevent and control diseases and pests specific to blueberries, can be found in our articles in the Armuro Community: Blueberry, planting, growing and harvesting, Blueberry treatments, pest and disease control.