Bangladesh, May 13 -- A single bite of tomato and cucumber inside the Smart Agriculture Science and Technology Museum of Xinjiang Agricultural Expo Park was enough to reveal the ambition behind China's agricultural transformation.

Beneath the enormous glass canopy of the facility, rows of emerald-green lettuce rise in perfect symmetry under carefully calibrated LED lights. Long white hydroponic pipes stretch across the vast hall like arteries carrying nutrients instead of blood.

Suspended tomato vines hang from towering steel stakes several metres high, their red fruits clustered neatly in rows, while cucumbers descend in disciplined vertical lines from overhead traction systems.

The atmosphere inside the greenhouse is unlike that of ...