Digital Technology Empowers Grain Supply Chain Optimization Simulation

The issue of the balance of food supply and demand has always been the main issue of national and even world food security. There are many factors that affect food supply and demand, and the factors are interrelated. Therefore, it is necessary to study this complex issue in a systematic way in order...

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Main Authors: Xiaoyan Xu, Zhongye Sun
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Complexity
Online Access:http://dx.doi.org/10.1155/2021/6496713
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author Xiaoyan Xu
Zhongye Sun
author_facet Xiaoyan Xu
Zhongye Sun
author_sort Xiaoyan Xu
collection DOAJ
description The issue of the balance of food supply and demand has always been the main issue of national and even world food security. There are many factors that affect food supply and demand, and the factors are interrelated. Therefore, it is necessary to study this complex issue in a systematic way in order to provide a reliable theoretical basis for the country to formulate effective policy measures. Based on the analysis of the current situation of grain supply and demand, this paper uses system dynamics (SD) to carry out digital elevation model (DEM) and latitude correction for land surface temperature (LST). The LST, combined with the normalized difference vegetation index (NDVI), has initially constructed a temperature vegetation dryness index (TVDI) model; it has constructed five subsystems including arable land, production capacity, import, population, and consumption. This paper proposes a food supply chain network construction model from the dimensions of the food supply chain network’s information flow, logistics, and business flow. Through detailed empirical analysis of each subsystem, we judge the development trend of the total grain system, perform operational tests and historical tests on the simulation results of the model to judge the rationality of the model system structure and simulation prediction, and give the simulation results. Finally, based on the forecast results, targeted countermeasures and suggestions are proposed.
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spelling doaj-art-14ff151b1c5a4eff87192ba8e4090fef2025-02-03T06:10:45ZengWileyComplexity1076-27871099-05262021-01-01202110.1155/2021/64967136496713Digital Technology Empowers Grain Supply Chain Optimization SimulationXiaoyan Xu0Zhongye Sun1Food Science and Engineering, Department of Economic and Trade, Henan University of Technology, ZhengZhou 450001, ChinaFood Science and Engineering, Department of Economic and Trade, Henan University of Technology, ZhengZhou 450001, ChinaThe issue of the balance of food supply and demand has always been the main issue of national and even world food security. There are many factors that affect food supply and demand, and the factors are interrelated. Therefore, it is necessary to study this complex issue in a systematic way in order to provide a reliable theoretical basis for the country to formulate effective policy measures. Based on the analysis of the current situation of grain supply and demand, this paper uses system dynamics (SD) to carry out digital elevation model (DEM) and latitude correction for land surface temperature (LST). The LST, combined with the normalized difference vegetation index (NDVI), has initially constructed a temperature vegetation dryness index (TVDI) model; it has constructed five subsystems including arable land, production capacity, import, population, and consumption. This paper proposes a food supply chain network construction model from the dimensions of the food supply chain network’s information flow, logistics, and business flow. Through detailed empirical analysis of each subsystem, we judge the development trend of the total grain system, perform operational tests and historical tests on the simulation results of the model to judge the rationality of the model system structure and simulation prediction, and give the simulation results. Finally, based on the forecast results, targeted countermeasures and suggestions are proposed.http://dx.doi.org/10.1155/2021/6496713
spellingShingle Xiaoyan Xu
Zhongye Sun
Digital Technology Empowers Grain Supply Chain Optimization Simulation
Complexity
title Digital Technology Empowers Grain Supply Chain Optimization Simulation
title_full Digital Technology Empowers Grain Supply Chain Optimization Simulation
title_fullStr Digital Technology Empowers Grain Supply Chain Optimization Simulation
title_full_unstemmed Digital Technology Empowers Grain Supply Chain Optimization Simulation
title_short Digital Technology Empowers Grain Supply Chain Optimization Simulation
title_sort digital technology empowers grain supply chain optimization simulation
url http://dx.doi.org/10.1155/2021/6496713
work_keys_str_mv AT xiaoyanxu digitaltechnologyempowersgrainsupplychainoptimizationsimulation
AT zhongyesun digitaltechnologyempowersgrainsupplychainoptimizationsimulation