The instability was highest during period III, but it decreased after 2003, suggesting expansion. In Uttar Pradesh, there was a significant change from period I to period IV, suggesting expansion in period III. The variation in coefficient around trend decreased slightly from 9.847 to 9.186, indicating period 3 (1986-2003) had the highest degree of instability. In winter (1950-2022), area, production, and productivity all increased significantly, increasing by 1.30% (t=17.19), 6.59% (t=19.04), and 5.23% (t=18.25). Oilseed production technology has been developed over a period of time. The first period (1950-1967) had the highest area growth (2.31, t=14.64) and the highest productivity growth (2.53, t=5.28), but the lowest productivity growth (0.22, t= 0.61). Area (1.31, t=25.77), production (2.90, t=25.88) and output (1.57, t=22.39) have increased significantly in the fifth period (1950-2022), indicating that India continues to grow.