KEY POINTS:
- What should be done about the world's food shortages and rising prices?
Global food production needs to be increased by between 50 and 100 per cent if widespread famine is to be avoided as the human population expands rapidly, leading scientists say.
A second "green revolution" is needed in agriculture to feed the extra three billion people who will be added to the existing population of six billion by 2050.
What should be done about the world's food shortages? Here is the latest selection of Your Views:
