A vendor carries watermelons onto a truck in Liaocheng city, East China`s Shandong province, on Saturday May 28, 2011. After news reports brought to light that watermelons in neighboring Jiangsu province have been bursting due to overdose of growth chemicals, Liaocheng`s watermelon markets are mired in fiasco with sales plummeted by more than half. [Photo/Asianewsphoto]

A vendor helps moving watermelons onto a truck in Liaocheng city, East China`s Shandong province, on Saturday May 28, 2011. [Photo/Asianewsphoto]

A farmer sits by his watermelons in Liaocheng city, East China`s Shandong province, on Saturday May 28, 2011. [Photo/Asianewsphoto]