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中国农学通报 ›› 2009, Vol. 25 ›› Issue (6): 241-243.

• 资源 环境 生态 土壤 气象 • 上一篇    下一篇

基于灰色理论的城市降尘环境污染预测模型

张永帅,云梁,方志刚,沙飞   

  • 收稿日期:2008-08-15 修回日期:2009-02-18 出版日期:2009-03-20 发布日期:2009-03-20

Forecasting Models of City Dustfall Environmental Pollution Based on Grey Theory

Zhang Yong-shuai Yong-Shuai, , ,   

  • Received:2008-08-15 Revised:2009-02-18 Online:2009-03-20 Published:2009-03-20

摘要: 本文基于灰色系统理论,建立了奎屯市城市降尘预测模型,经后验差检验C=0.029<0.35,模型预测精度较高。

关键词: 直播单季晚粳稻, 直播单季晚粳稻, 高产途径, 产量结构

Abstract: Forecasting model of Kuitun city dustfall was designed in this paper. It showed high precision and C=0.029<0.35 after variance examines.