Research on the development and regional comparison of vegetable pro-duction in Liaoning province
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.