A field study was conducted to study the effect of sulphydryl bio-regulator like thiourea through foliar application on growth, yield and profitability of lentil in rice fallows. The experiment was laid out in randomized block design and replicated thrice with thirteen treatments including water spray (control), 2% urea, 500ppm and 1000ppm thiourea at different stages of crop growth. | Effect and profitability of foliar application of thiourea on growth and yield attributes of lentil Lens culinaris L. under manipur conditions of North-East India