Leaf analysis
A diagnostic method used to determine the nutrient status of plants by chemically analyzing their leaf tissue.
Также говорят: foliar analysis, plant tissue testing, leaf tissue analysis
Leaf analysis provides precise data on the concentration of essential elements within the plant, helping to identify hidden hunger before yield potential is compromised. By monitoring these levels, farmers can fine-tune fertilizer applications to optimize nutrient uptake and efficiency.
Sampling should be performed during specific physiological growth stages. A common mistake is sampling contaminated, diseased, or insect-damaged leaves, which leads to inaccurate data. Always follow crop-specific protocols regarding which leaves to collect to ensure meaningful results.