Honeybees use a pattern of light in the sky invisible to humans to direct one another to a honey source, scientists have found. Researchers at the Vision Centre have demonstrated that even on days when the sun doesn't shine, bees can ...
Tags: honeybees, polarised light, honey source, waggle dance, light map
II . Economy i. GDP Data The GDP of Qinghai reached RMB54.32 billion yuan in 2005, and the gross production of per capita reached RMB10,043 yuan, In addition, RMB 6.279billion yuan of added value was increased in primary industry, RMB ...
Tags: Qinghai, business, introduction to Qinghai, Qinghai economy, survey