引用本文:
【打印本页】   【下载PDF全文】   查看/发表评论  下载PDF阅读器  关闭
←前一篇|后一篇→ 过刊浏览    高级检索
本文已被:浏览 3694次   下载 2801 本文二维码信息
码上扫一扫!
粮食生产波动短期监测预警系统初探
席建超1, 杨改河1
西北农业大学 农学系
摘要:
以陕西省为例,对粮食生产短期监测预警系统的建立进行了初步探讨。在筛选粮食生产预警指标体系和构建粮食生产短期波动监测的模拟状态空间预警模型的基础上,对模型的可靠性进行了实例检验,结果表明系统反映符合实际。
关键词:  粮食生产,监测预警,预警指标
DOI:
分类号:F326.11
基金项目:国家自然科学基(39770431),陕西省自然科学基金(97G02)
Monitoring and warning system of grain production
Abstract:
By considering the actual condition of Shaanxi Provincial grain production, a complete monitoring and advanced-warning system for grain production is established in this paper.Positive analysis of Shaanxi Province food production in 1998 is done by using the system. The complete method for establishing the monitoring and advanced-warning system is given and the systems effective function in grain macro-economic adjustment and control is described also in this paper.
Key words:  grain production,monitoring and warning system,warning index