Identification Symptoms

  •  Symptoms starts at six week after sowing..
  •  Small brown to chestnut dusty pustules (uredosori) appear on the lower surface of leaves. The epidermis ruptures and exposes a powdery mass of uredospores.
  • Corresponding to the sori, small, necrotic, brown spots appear on the upper surface of leaves.
  •  The rust pustules may be seen on petioles and stem. Late in the season, brown teliosori, as dark