Egyptian fruit bat their days roosting in trees or caves, often with large groups of other bats, sometimes numbering in the thousands. They emerge from the roost to forage for food in the late evening, and return just before dawn. They hang upside down, with their wings folded closely around their bodies. Egyptian fruit bats, along with other species in the genus "Rousettus", are the only megachiropterid bats to use echolocation, which they accomplish by emitting a series of sharp clicks with their tongues. The clicks are normally slow and constant, but these clicks speed up dramatically when the bats approach an object.
China Green Food Development Center the process, and do not generally monitor actual use of agricultural chemicals, preferring instead to test the products themselves for chemical residues. Green Food thus provides farmers with a steeped path way from chemical farming, to Green Food Grade A through to organic certification.Also,the China Green Food Development Center demonstrates the genesis of Green Food :"China's Green Food development is the outcome of actively exploring new ways of food production and consumption based on China's own situation and in line with the international trend of sustainable development. The statistics show an increase of 7 percent of green food enterprises which