Source: South China Morning PostTributes have flowed for Yuan Longping, a Chinese agronomist who died aged 90 on Saturday after making leading contributions to food security.In the city of Changsha where Yuan was hospitalised before his death, traffic police had to disperse crowds at the Mingyangshan funeral home, where a memorial service will be held for Yuan on Monday morning, according to local media reports.Crowds also gathered in the rain outside Changsha’s China National Hybrid Rice Research and Development Centre where…Read More