Efficacy of different doses of NPK on growth and yield of rice bean (Vigna umbellata) in Khadbari, Sankhuwasabha, Nepal

An essential cultural technique for ensuring correct development and maximizing output is administering fertilizer sources the crops. The experiment was carried out from February 2022 to May at Khadbari-3, Maruwa, Sankhuwasabha, determine efficacy of various dosages NPK on growth performance rice bean variety (Sunehri). trial used a Randomized Complete Block Design (RCBD) with seven treatments replicated three times. were listed named as T1 (0:0:0 kg NPK/ha); T2 (20:30:10 NPK/ha) (Recommended dose); T3 (10:20:15 T4 (40:80:40 T5 (20:20:20 T6 (80:100:60 T7 (20:0:30 NPK/ha), respectively. experimental results revealed that highest yield/plant (39g) obtained plot treated followed by 24.93 g 24.13 receiving lowest yield 14.07 control plot, 15.27 21.20 Vegetative parameters such plant height, branch numbers, leaves numbers recorded maximum 19.72 cm, 6.88, 18.97 in plots consecutively, corresponding minimum values found 18.12 5.36 15.63 Conclusively, study's findings suggest crop responds fertilizers applying enhances production considerably.