World's largest urban coffee plantation welcomes new trees in Brazil

By Oliver Griffin and Lais Morais SAO PAULO, March 6 (Reuters) - The world's largest urban coffee plantation, located in Brazil's sprawling city of Sao Paulo, this week welcomed some 1,500 new coffee plants as researchers prepare to study their capacity to resist climate change and pests. Sao Paulo's Biological Institute was established in 1927 with the mission of tackling a crisis caused by