China farmers face 'exploding' watermelon problem
17 May 2011 Last updated at 15:24 BST
Some watermelon farmers in China have been left perplexed about why their fruit has been exploding.
An investigation by Chinese Central Television blamed the overuse of a type of growth chemical.
But many farmers who say they did not use it, remain unclear about the cause.
The BBC's Trystan Young reports.