A field experiment was conducted to evaluate the impact of NPK application of different RDF levels on growth and yield of guava cv. Hisar Safeda. The treatment combinations consist of five levels of RDF . RDF (60%), RDF (80%), RDF (100%), RDF (120%) and RDF (140%) during 2015-16 and 2016-17. Among the different treatments RDF (120%) was optimum for plant height, plant girth and canopy spread (E-W) and (N-S). Similarly, in terms of fruit set (), fruit retention (), number of fruits, fruit weight ( g) and fruit yield ( kg/tree) was best with RDF 120%. | Impact of NPK application on growth and yield of guava cv. Hisar Safeda