Can I fertilize blueberries during their flowering period? Which fertilizer is best?

At present in China, the overall planting area of ​​blueberries is still very small, so for farmers, planting blueberries is also a very good choice. It is sweet and sour, has high nutritional value, and has high economic value both as raw food and processed . Many people plant blueberries, so can fertilizer be applied during the flowering period of blueberries? Which fertilizer is best? Let’s take a look below.

1. Can fertilizer be applied during the blueberry flowering period? Which fertilizer is best?

It is best not to fertilize blueberries when they are in bloom. It is better to fertilize them before or after they bloom . When fertilizing, you can apply some ammonium nitrogen fertilizer, or you can use some organic fertilizer when topdressing, mainly with the three elements of nitrogen, phosphorus and potassium.

2. Blueberry planting methods and techniques

1. Choose the right variety

There are many varieties of blueberries, and different varieties have different growth habits, yields and qualities. When choosing varieties, comprehensive consideration should be given to factors such as local climate conditions, soil environment and market demand. Generally speaking, southern highbush blueberries and rabbiteye blueberries are suitable for growing in southern regions, while northern highbush blueberries are more suitable for growing in northern regions.

2. Soil preparation

Blueberries prefer to grow in acidic, loose, well-drained soil. Before planting, the soil should be amended to increase soil acidity and improve soil structure. This can be done by applying acidic fertilizers such as sulphur powder or aluminium sulphate, and by adding well-rotted organic matter to improve soil texture.

3. Planting and management

(1) Planting time: Blueberries are generally planted in spring when the temperature is moderate, which is conducive to the growth and survival of blueberries.

(2) Planting density: The planting density of blueberries should be determined based on factors such as variety, growth habits and soil conditions. Generally speaking, it is more appropriate to control the row spacing at 1.5-2 meters and the plant spacing at 0.8-1 meter.

(3) Watering and fertilizing: The soil needs to be kept moist during the growth of blueberries, but care should also be taken to avoid waterlogging. In terms of fertilization, reasonable fertilization should be carried out according to the growth stage of blueberries and soil conditions to meet their growth needs.

(4) Pest and disease control: Blueberries may be attacked by various pests and diseases during their growth. In order to prevent and control pests and diseases, farmers should regularly check the growth of blueberries and promptly detect and deal with pest and disease problems. At the same time, comprehensive measures such as agricultural control, biological control and chemical control are taken to effectively control the occurrence and spread of diseases and pests.

4. Harvesting and storage

The ripening period of blueberries varies depending on the variety and local climate conditions. Generally speaking, blueberries mature between late spring and summer. When harvesting, you should choose blueberries with bright colors and full fruits. At the same time, be careful to avoid damaging the fruits, stems and leaves so as not to affect the quality and yield. After harvest, blueberries should be stored and processed promptly to maintain their freshness and taste.

That’s it