The present investigation was conducted 2017-18 and 2018-19 carried out at Vegetable Research Farm SHUATS, Prayagraj, Allahabad . with three replications. In this way the experiments were comprising of total twenty seven treatment combinations of three cultivars namely, Pant Parthenocarpic Cucumber -2 (V1)' Pant Parthenocarpic Cucumber -3 (V2) and Hilton (V3 ); three plant geometry . 60 x 30 cm (P1 ), 60 x 40 cm (P2 ) and 60 x 50 cm (P3 ) and three NPK, fertilizers doses like, 20:10:22 Kg/1000m2 (D1), 25:15:27 Kg/1000m2 (D2) and 30:20:32 Kg/1000m2 (D3). The fertilizers dose applies at twice a week. Similar treatments were applied during both the year. The results revealed that all the treatments and their combinations had significantly influenced the growth, and yield of fruits during both the year of experimentation. Among the different cultivars used in the study, Pant Parthenocarpic Cucumber -3 (V2) were found statistically superior to enhance vine length ( m), stem girth ( cm) leaf area ( cm2 ), Internodal distance ( cm) minimum days required to first flower bud initiation ( DAS), minimum days required to first fruit harvest ( DAS), which ultimately gave maximum yield per vine ( kg per plant) during pooled data respectively. | Study on plant geometry, cultivar and fertilizer doses on growth and yield of Parthenocarpic cucumber under protected condition