粮食产后系统评判方法的探讨

本文根据我国南方粮食产后系统的现状和特点,建立了产后系统多层次、多目标评判模型,并提出以产后处理损失、处理成本投入、系统处理效率和粮食品质变化等四个参数为系统评判的指标体系,对浙江省现行三种系统模式进行了综合评判,较全面地分析比较了各模式的性能,明确了适用条件和薄弱环节,为合理选用和改进完善粮食产后系统提供了依据。

Study on Comprehensive Appraise Method of Grain Postproduction System

Based on the systematic analysis of present situation and characteristic of grain postproduction system, a multiobjective comprehensive appraise model was established to evaluate grain postproduction system using four indexes, i.e. cost, efficiciency, grain quantity loss and grain quality index. Comprehensive appraise on three typical grain postproduction system existing in Zhejiang Province was undertaken on the basis of survey at Jinhua, Jiaxing and Ningbo in Zhejiang Province from 1987- 1989. The study suggested that the farmers and official governors make the best choice and improvements of grain post production system.