烟草科技2018,Vol.51Issue(2):25-33,9.
我国烤烟生产比较优势时空演变
Spatial-temporal variability of comparative advantage of flue-cured tobacco production in China
摘要
Abstract
To reveal the spatial-temporal variability of comparative advantage of flue-cured tobacco production and the main influence factors in China, the agricultural production data in China Statistical Yearbook, comprehensive comparative advantage index and ArcGIS software were used to analyze the spatial-temporal characteristics of comparative advantage of flue-cured tobacco production. The results showed that in 1985, 2000 and 2014, production scale advantage index and aggregated advantage index were higher in Southwest areas in China, and efficiency advantage index was higher in Northwest, North and Northeast areas. In 1985-2000 and 1985-2014, the areas with increased production scale and aggregated advantage indexes were mainly distributed in Southwest and Northwest China; while in 2000-2014, these were mainly in Southwest China. In 1985-2000, 2000-2014 and 1985-2014, the areas with an increased efficiency advantage index mainly located in Southwest, Southeast and Northwest China.关键词
中国/烤烟/生产/比较优势/空间格局Key words
China/Flue-cured tobacco/Production/Comparative advantage/Spatial pattern分类
农业科技引用本文复制引用
郜红娟,蔡广鹏,张新鼎,张德博..我国烤烟生产比较优势时空演变[J].烟草科技,2018,51(2):25-33,9.基金项目
国家自然科学基金项目"退化喀斯特森林群落植物生理生态响应的同位素示踪研究"(41563007). (41563007)