A shortage of fertiliser due to the Iran conflict could reduce crop yields and push prices higher, says the boss of Yara.

A shortage of fertiliser due to the Iran conflict could reduce crop yields and push prices higher, says the boss of Yara.

Planting season is beginning in Asia - but the closure of the Strait of Hormuz and Chinese restrictions has hit fertiliser supply.

Yara CEO warns of global auction that would leave poorest countries scrambling for supplies they can ill afford