China’s Shocking Farming Secret—Buried Fish!

China has been practicing rice-fish farming for over 2,000 years, integrating aquaculture into rice cultivation. This method involves raising fish in rice paddies, providing mutual benefits: fish waste fertilizes the rice, while the rice plants offer shade and habitat for the fish.
WIKIPEDIA

In recent years, China has also implemented innovative agricultural practices, such as high-rise pig farms, to increase efficiency and address land scarcity.
THE-SUN.COM

These advancements reflect China's commitment to enhancing food production through innovative and sustainable methods.