Iron Deficiency in Plants | Reasons and Solutions
30.10.2023 - 08:55
/ balconygardenweb.com
/ Suyash
If your green friends are looking a little lackluster, sporting yellow leaves, and failing to thrive, you may be dealing with more than just a lack of water or sunlight. Iron Deficiency in Plants is a common yet often overlooked issue that can significantly affect their health, appearance, and yield. Read on to know the causes, symptoms, and, most importantly, solutions to this gardening dilemma.
Iron is an essential micronutrient for plants. It plays a crucial role in various physiological processes, such as photosynthesis and respiration. When plants lack sufficient iron, they can exhibit signs of distress and reduced vitality. Understanding the causes and symptoms ofiron deficiency is essential for maintaining a thriving garden.
In alkaline soils with a pH above 7.0, iron tends to become less soluble and, therefore, less accessible to plant roots. This happens because iron forms insoluble compounds at higher pH levels that plants cannot readily absorb.
Conversely, in acidic soils with a pH below 6.0, iron toxicity can occur, as excessive iron may become available but in a form that is toxic to the plant. Thus, maintaining the right pH balance is crucial for iron uptake.
Waterlogged or poorly drained soils can severely limit a plant’s ability to absorb iron.
When soil is waterlogged, it creates conditions that reduce oxygen levels in the root zone. Under low-oxygen conditions, iron becomes less available for uptake, even if it’s present in the soil.
Adequate drainage and soil aeration are essential to prevent waterlogging and ensure plants can access the iron they need.
High phosphorus levels in the soil can interfere with the plant’s ability to take up iron. This is because phosphorus and iron can form chemical bonds in the