Punjab reaps a poisoned harvest

The governments of many poor nations are alarmed at the rise in food prices. There are even problems in the Indian region of Punjab, where science once seemed to have found answers for a hungry world.

The first thing Satpal Singh sees when he walks out of his bedroom door in the morning is a gleaming tractor, without a speck of mud on it.

High oil prices, drought, over-intensive farming leading to lower yields, increased food demand in India and China and the loss of land to biofuels have all played their part in ending the long period of cheap food that the world has enjoyed for the past 30 years.

One radical solution now being talked about is direct payment of subsidies to farmers.

BBC