SSC MTS EXAM

Detailed explanation-1: -Phosphorus deficiency tends to inhibit or prevent shoot growth. Leaves turn dark, dull, blue-green, and may become pale in severe deficiency. Reddish, reddish-violet, or violet color develops from increased anthocyanin synthesis. Symptoms appear first on older parts of the plant.

Detailed explanation-2: -Phosphorus deficiency in plants can be visually identified at the early vegetative stage as an abnormally dark green or reddish purple color along the edge of the lower plant leaves (figure 1).

Detailed explanation-3: -Phosphorus (P) Phosphorus is needed by plants to promote photosynthesis, protein formation, seed germination, bloom stimulation and budding. It also hastens maturity. Deficiency symptoms: Purple or bronze colouration on the underside of older leaves due to the accumulation of the pigment, Anthocyanin.

Detailed explanation-4: -Phosphorus. Phosphorus is essential for the development of flowers, fruit and roots. It is a mobile nutrient and is moved from older leaves to the newly developing tissue. Older leaves turn a darker green followed by a purplish tint starting from the leaf margins.