By using the statistics and analysis of Reorganization of Meteorological Data on the ground in Lingshui County in 1971-2006,the change trend of sunshine hours in Lingshui County in recent 36 years was studied.The gene...By using the statistics and analysis of Reorganization of Meteorological Data on the ground in Lingshui County in 1971-2006,the change trend of sunshine hours in Lingshui County in recent 36 years was studied.The general characteristic rule of sunshine-hour evolution,the influences of climate background and sunshine hours change on the agriculture were analyzed.The results showed that the annual variation and seasonal variation of sunshine hours in Lingshui County all showed the decrease trends.But the variation in fall was the smallest and was the greatest in winter.Therefore,the influence of sunshine hours change on the agriculture in winter was the most prominent.展开更多
文摘By using the statistics and analysis of Reorganization of Meteorological Data on the ground in Lingshui County in 1971-2006,the change trend of sunshine hours in Lingshui County in recent 36 years was studied.The general characteristic rule of sunshine-hour evolution,the influences of climate background and sunshine hours change on the agriculture were analyzed.The results showed that the annual variation and seasonal variation of sunshine hours in Lingshui County all showed the decrease trends.But the variation in fall was the smallest and was the greatest in winter.Therefore,the influence of sunshine hours change on the agriculture in winter was the most prominent.