Nutrient Deficiency
Nutrient deficiency describes the condition in which plants are not sufficiently supplied with essential nutrients. If certain nutrients are lacking, the plant cannot fully carry out its normal growth and metabolic processes.
Nutrient deficiency often occurs in depleted soils, in poor soil conditions, or as a result of insufficient or incorrect feeding. An unsuitable pH level or waterlogging can also hinder nutrient uptake in plants.
Typical signs of a nutrient deficiency include:
- yellow or discoloured leaves
- stunted growth
- poor flowering or fruit set
- premature dropping of leaves or flowers
Depending on which nutrient is missing, different deficiency symptoms appear. Nitrogen deficiency often shows up as pale, yellowish leaves, while potassium deficiency can cause the leaf margins to turn brown. Phosphorus deficiency is frequently noticeable through weak growth and delayed flowering.
To prevent nutrient deficiency or correct it in a targeted way, feeding tailored to the plant's needs is essential. Soil analyses, suitably chosen fertilisers, and taking the plant's requirements into account help to identify and address deficiency symptoms at an early stage.