Fertility of world’s soil reaching peak that will threaten food supplies, scientists warn

The fertility of the world’s soil is reaching a peak that will threaten global food supplies this century unless more is done to preserve the long-term viability of existing farmland, according to a group of leading scientists.

Via: http://rss.feedsportal.com/c/266/f/3779/s/461acbf4/sc/31/l/0L0Sindependent0O0Cenvironment0Cfertility0Eof0Eworlds0Esoil0Ereaching0Epeak0Ethat0Ewill0Ethreaten0Efood0Esupplies0Escientists0Ewarn0E10A233660A0Bhtml/story01.htm