Study On Evaluation Of Sustainable Utilization Of Agricultural Resources In Lvliang

Agricultural resources are the foundation of sustainable agricultural development.Whether they are properly developed and utilized will directly affect economic development,the operation of agricultural ecosystems,and social stability.Carrying out the evaluation of sustainable use of agricultural resources is conducive to improving the utilization efficiency of agricultural resources and achieving the coordinated development of ecological,social and economic benefits.This article takes the agricultural resources in Lvliang city as the research object,based on the relevant principles of agricultural resource utilization and evaluation,selects 14 indicators to construct an evaluation index system for sustainable use of agricultural resources,using AHP and a comprehensive index model The combined method analyzes the sustainable use level of agricultural resources in Lvliang city in the past 9 years(2010-2018),and analyzes the main problems and restrictive factors in the use of agricultural resources.The following results were obtained.(1)The main problems in the utilization of agricultural resources in Lvliang city were: shortage of high-quality cultivated land resources,prominent human-land conflicts;irrational use of resources,extensive management methods,and low utilization efficiency;serious soil erosion and damage to the ecological environment.Water and land resources were the main factors affecting the sustainable use of agricultural resources in Lvliang city.(2)The utilization of agricultural resources in Lvliang city from 2011 to 2018 was at a sustainable level(composite index P> 0).Lvliang city was a socio-economic sustainable in 2015,which was unsustainable in terms of ecological factors.Other years were at a comprehensive and coordinated sustainable level.From the perspective of resources,Lvliang city was a bio-sustainable in 2015,and the land and water resources were unsustainable.In other years,it was at a comprehensive and coordinated ecologically sustainable level.(3)The measures for sustainable utilization of agricultural resources in Lvliang city include: rational development and protection of cultivated land,prevention and control of soil and water loss;optimization of the agricultural industrial structure,ensuring sustainable and rapid economic development;cultivation of new farmers;and full use of advantageous agricultural resources.