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利用山东省１２０余个县级气象台站多年实测气象资料，应用Ｔｈｏｒｎｔｈｗａｉｔｅ方法（桑氏模型）估算了山东省植物气候生产力，并分析了其分布特点
Based on the measured meteorological data of more than 120 county-level meteorological stations in Shandong Province for many years, the Thornthwaite method (Sang’s model) was used to estimate the plant climate productivity in Shandong Province and its distribution characteristics