Position: Home > Articles > Spatial-Temporal Changes of Rice Consumption in China
Food and Nutrition in China
2011,17
(07)
41-44
我国稻谷消费时空动态研究
作 者:
吴建寨;任育锋;王东杰
单 位:
中国农业科学院农业信息研究所/农业部智能化农业预警技术重点开放实验室
关键词:
稻谷消费;时空变化;中国
摘 要:
准确把握粮食消费变化态势,对于促进粮食生产、消费协调,保障粮食安全具有重要意义。本文以稻谷为研究对象,对其在1995-2008年间的消费时空变动特征进行了深入分析与探讨。结果表明,研究期内我国稻谷消费中,口粮占主导地位,且占总消费比重呈递增趋势;工业用粮消费量及比重有一定的提高,前后阶段性差异明显;饲料消费量及比重相对保持稳定,种子与损耗等消费量与比重则呈下降趋势。空间格局方面,研究期内北方稻谷消费比重有所提高,但目前仍低于南方;东部消费量始终高于西部,且东部各省份消费量变动相对更加剧烈;总体上,研究期内稻谷消费空间格局基本保持稳定。
译 名:
Spatial-Temporal Changes of Rice Consumption in China
作 者:
WU Jian-zhai,REN Yu-feng,WANG Dong-jie (Key Laboratory of Digital Agricultural Early-Warning Technology,Ministry of Agriculture/Agriculture Information Institute,Chinese Academy of Agriculture Sciences,Beijing 100081,China)
关键词:
rice consumption;spatial-temporal change;China
摘 要:
It is of great significance to accurately grasp the change trend of grain consumption for both the promotion of coordination of grain production and consumption and ensuring food security.Taking rice as research object,spatial-temporal pattern of its consumption in China form 1995 to 2008 was analyzed in this paper.The results showed that grain ration of rice accounted for the highest proportion of total rice consumption and increased in study period.Demands of industrial rice had a certain increase and obvious class difference.Demands of feed grain and its proportion were relatively stable and seed and other consumption dropped.For the spatial pattern,the proportion of rice consumption continued to grow in the north of China while still lower than the south now.The western proportion was consistently higher than that of the eastern.Nevertheless,the change in inner east was more dramatic than inner west.As a whole,the spatial pattern of rice consumption in China kept stable from 1995 to 2008.