A field experiment was conducted at herbal garden, College of Horticulture, Dr. Y. S. R Horticultural University, Rajendranagar, Hyderabad during the year 2010-2011 on Studies on the effect of fertilizer levels and plant densities on growth and yield of Ambrette (
Abelmoschus moschatus Medic.). The experiment was laid out in Split Plot Design with nine treatments and four replications. It consisted of three different spacings as one factor (50 × 30 cm, 50 × 40 cm, 50 × 50 cm) and three different fertilizer levels as another factor (75-50-40 NPK kg/ha, 100-50-50 NPK kg/ha, 125-50-60 NPK kg/ ha). The fertilizer level of N, P and K at 100: 50: 50 kg per ha recorded significantly maximum seed yield per ha (4.52 q/ha). Among the spacings 50 × 30 cm recorded maximum seed yield per ha (4.29 q/ha). Interaction between 50 × 30 cm spacing and fertilizer level of N, P and K at 100: 50: 50 kg per ha recorded significantly maximum seed yield per ha (5.44 q/ha).