Even during successful periods of 1954-1958, Soviet agriculture remained very inefficient.
After initial success, the Virgin Lands Scheme failed to lead to further growth.
Harvests began declining below 1958 levels,
Between 1960-1964, production slowly increased, so that overall agricultural production was around 15% higher in 1964 than in 1958.
Virgin Lands Scheme very expensive.
During the 1950’s and 1960’s, between 54% and 44% of the Soviet population worked on farms versus just 5% in the USA however the USA produced double the food.