Nature preserve workers in northwest China's Gansu Province have formulated a rescue plan to save giant pandas from food shortage caused by arrow bamboo flowering. Zhang Kerong, director of the Baishuijiang State Nature Preserve, said that the preserve will intervene and help giant pandas find new food source. Zhang said that at the end of a life of arrow bamboo, a favorite of giant pandas, the plant will flower, seed and die. The giant pandas will not eat the bamboo after it blooms and it takes 10 years for a new supply to grow. The bamboo blooming in the early...