Marigold — 2Seed selection & treatment

• Seed treatment

  Treat the seeds with Azospirillum (200 g in 50 ml of rice gruel) before sowing.

  Pending expert review

  Source

  Crop Production Guide – Horticulture Crops 2020 (Directorate of Horticulture and Plantation Crops, Tamil Nadu & Tamil Nadu Agricultural University (TNAU)), Marigold – Propagation and planting, p. 258

  Region

  Tamil Nadu

  Last updated

  2026-11-04