This was the 18th summit of the group of Brazil, Russia, India, China and South Africa.
Four main ideas were discussed: staying strong, new inventions, teamwork, and caring for the planet.
An early warning system will track diseases and natural hazards.
A startup fund will give money to promising new businesses.
Digital agriculture plans will use computers and maps to help farmers grow food.
They discussed staying ready for health scares, natural disasters, and keeping supplies steady.
New projects will connect farmers with smart technology and support new small companies.
All ideas aim to protect the Earth and share benefits with poorer countries.
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