A study was carried out at S. V. Agricultural College, Tirupati to know the effect of foliar application of amino acids, micronutrients and growth promoting substances on growth parameters and yield of blackgram. It was observed that spraying of aminoacid (arginine and glutamine @ 1000 ppm) increased crop growth rate, relative growth rate, net assimilation rate, specific leaf area, specific leaf weight, total dry matter, seed yield and harvest index when compared to other treatments and control. | Influence of aminoacids micronutrients and growth promoting substances on growth and yield of black gram Vigna mungo L Hepper
