Direct solar Radiation (DSR) is the key component of the global radiation reaching the Earth.The DSR quantity reaching the rugged terrain is the compositive action results of sky and terrain factors.

• 江省气候平均月太阳直接辐射以及年直接辐射的精细分布，并分析了起伏地形下浙江省太阳直接辐射的逐月变化规律。