摘要
辽宁是我国重要的蔬菜生产基地.在全面阐述辽宁省蔬菜生产发展现状的基础上,利用资源禀赋系数和区位熵指数等评价指标,对全省14个地级市的蔬菜生产区域比较优势进行评价和分析.研究结果表明,2017-2021年期间,辽宁省蔬菜生产规模逐渐扩大,平均单产水平稳步提升,生产区域化特征日趋明显.从生产资源禀赋优势评价结果来看,主要集中在辽西地区和辽中地区的沈阳、鞍山、锦州、葫芦岛、朝阳等5个地级市.从生产专业化水平评价结果来看,主要集中在辽西地区、辽南地区和辽中地区的沈阳、大连、鞍山、营口、辽阳、葫芦岛等6个地级市.最后,从强化科技支撑、完善设施装备、实施品牌战略等方面因地制宜地提出促进辽宁省蔬菜产业高质量发展的政策建议.
Abstract
Liaoning is an important vegetable production base in China.Based on an overall introduction of the current development status of vegetable production in Liaoning province,this paper selects endowment factor coefficient and lo-cal quotient to scientifically evaluate and analyze the comparative advantages of vegetable production regions in 14 pre-fecture level cities throughout the province.The results show that during 2017-2021,the scale of vegetable production in Liaoning province expanded gradually,the average yield level increased steadily,and the regional characteristics of pro-duction became increasingly evident.From the evaluation results of production resource endowment advantages,it is mainly concentrated in five prefecture level cities in the Liaoxi and Liaozhong regions,including Shenyang,Anshan,Jin-zhou,and Huludao.From the evaluation results of production specialization level,it is mainly concentrated in six prefec-ture level cities in Liaoxi,Liaonan and Liaozhong regions,including Shenyang,Dalian,Anshan,Yingkou,Liaoyang,Hu-ludao and Chaoyang.Finally,corresponding policy recommendations are proposed to promote the high-quality develop-ment of the vegetable industry in Liaoning province from the aspects of strengthening scientific and technological sup-port,improving facilities and equipment,and implementing brand strategies.
国家科技期刊平台
NSTL
万方数据