In order to assess the effect of manuring, growth regulators and chemicals on the vegetative and reproductive character of tamarind in seed raised plantation through soil drenching and foliar application. The treatments namely T1 (5 kg Organic manuring), T2 (1 kg urea + 500 gm SSP + 1kg MOP), T3 (5 kg Organic manuring + 100 gm Borax), T4 (1 kg urea + 500 gm SSP + 1 kg MOP +100 gm Borax), T5 (1 % KNO3 Spray), T6 (2 % KNO3 Spray), T7 (1 % K2HPO4 Spray), T8 (2 % K2HPO4 Spray), T9 (Cultar 2000 ppm - Soil drenching), T10 (Cultar 3000 ppm - Soil drenching), T11 (Cultar 4000 ppm Soil drenching) and T12 (Control) were applied in tamarind plantation at Mullangaddu (Boluvampatti), Coimbatore district, Tamil Nadu, India. Vegetative and reproductive characters of tamarind were significantly improved by the application of manuring, growth regulators and chemicals. | Effect of manuring growth regulators and chemicals on vegetative and reproductive characters of seed origin plantation in tamarind Tamarindus indica