[1] Shi Yulin. Resources Science [M]. Beijing: Higher Education Press, 2006(in Chinese).
[2] Ma Jinyu, Liu Jingmiao, Li Shikui, et al. Study on the features of the photosynthetic active radiation (PAR)with experimentations and measurements [J]. Journal of Natural Resources, 2007, 22(5): 673-682(in Chinese).
[3] Weng Duming. Solar radiation in the formation of the annual temperature range [J]. Acta Geographica Sinica, 1963, 29(2): 146-154(in Chinese).
[4] Wang Lijuan, Chen Zhenghong, Li Fen. Relationship of solar total radiation of Wuhan area and meteorological factors [J]. Solar Energy, 2011, (17): 15-18(in Chinese).
[5] Zhou Shaoyi, Su Zhi, Li Qiang. Long-term variation features of global solar radiation in Nanning [J]. Advances in Climate Change Research, 2011, 7(2): 123-128(in Chinese).
[6] Chai Hongmin, Liu Zengjin, Gu Hongmei. Discussion on relationship among solar radiation, air temperature and soil temperature [J]. Journal of North China Institute of Water Conservancy and Hydroelectric Power, 2005, 26(3): 165-169(in Chinese).
[7] Tong Chengli, Zhang Wenju, Tang Yang, et al. Estimation of daily solar radiation in China [J]. Agricultural Meteorology, 2005, 26(3): 165-169(in Chinese).
[8] Shen Yanbo, Zhao Zongci, Shi Guangyu. The progress in variation of surface solar radiation, factors and probable climatic effects [J]. Advances in Earth Science, 2008, 23(9): 915-923 (in Chinese).
[9] Chen Shaoyong, Xing Xiaobin, Zhang Kanglin, et al. Climatic characteristics of gross solar radiation over Northwestern China [J]. Resources Science, 2010, 32(8): 1444-1450(in Chinese).
[11] Wild M, Gilgen H, Roesch A, et al. From dimming to brightening: decadal changes in solar radiation at earth’s surface [J]. Science, 2005, 308(5723): 847-850.