The surge in population has put the earth's food supply to a severe test. Some scientists predict that by 2050, more arable land will be needed for human beings to feed themselves. However, there is not so much arable land on the earth. Therefore, scientists turn to the ocean for help and raise fish in the open sea away from the coast, so as to provide sufficient nutrition for human beings. We can boldly predict, The blue revolution of human food is about to begin.
passage explained by the blue revolution of human food?
Mariculture will become the primary industry and play a leading role in the national economy