%0 Journal Article %T Forecast of the grain yield based on the trend-state mathematical model
基于趋势-状态预测方法的粮食产量预测 %A ZHANG Shu-juan %A HE Yong %A
张淑娟 %A 何勇 %J 浙江大学学报(农业与生命科学版) %D 2001 %I Zhejiang University Press %X The trend-state mathematical model has the merits of both simplicity of application and high forecasting precision. It can solve the forecast question of data sequences with trend and heavy random fluctuation. This paper forecasted and analyzed the yield of grain in Zhejiang province by this model, which could provide scientific basis for the planed yield of grain. %K forecast method %K grey system %K yield of grain
预测方法 %K 灰色系统 %K 粮食产量 %K 趋势-状态预测法 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=03F54A49DE00578AA0E5DDF5BC021AA7&cid=298920A27C9BAA22346FCA384240FAA4&jid=466C05D88593309B3EB5CF34361E6426&aid=6A301E5B527D40D2&yid=14E7EF987E4155E6&vid=DB817633AA4F79B9&iid=B31275AF3241DB2D&sid=B28C697BC3A1BA62&eid=5AE7FA263C8A6D65&journal_id=1008-9209&journal_name=浙江大学学报(农业与生命科学版)&referenced_num=6&reference_num=4