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Position: Home > Articles > Forecast method of Cenangium ferrugiosum of Pinus thunbergii in Dalian Liaoning Forestry Science and Technology 2002 (5) 17-18+38

大连黑松枝枯病预报方法的研究

作  者:
孔斌;刘岩;孙美清;赵伟
单  位:
大连市气象台;大连市林业科学研究所
关键词:
黑松枝枯病;气候异常;预报方法
摘  要:
根据黑松枝枯病与气象条件的相关分析 ,结果发现 ,干旱、洪涝和低温等气候灾害会使病情加重。选择相关气象因子 ,运用统计预报方法 ,建立 (0 ,1)回归方程。预报方程准确率为 84 %。用此预报方法对 2 0 0 0、2 0 0 1和 2 0 0 2年进行了试报 ,效果较好。
译  名:
Forecast method of Cenangium ferrugiosum of Pinus thunbergii in Dalian
作  者:
KONG Bin 1, LIU Yan 1, SUN Mei-qing 2, ZHAO Wei 2 (1.Dalian City Meteorological Observatory, Dalian 116001, China; 2.Dalian City Institute of Forestry Sciences, Dalian 116033, China)
关键词:
Cenangium ferrugiosum of Pinus thunbergii, abnormal climate, forecast method
摘  要:
The correlation analysis of Cenangium ferrugiosum of Pinus thunbergii in Dalian and meteorological conditions was studied. The results showed that drought, water logging, low temperature and other climatic calamities could cause tree's weakness and aggravate the diseases. A (0,1) regression equation was obtained by using statistical forecasting methods and selecting concerned meteorological factors. This methods was adopted tentatively in 2000,2001,and 2002, the effects were fine.

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