辽宁省主要作物播种面积变化规律分析  

Analysis of the Changes in Main Crop Planting Areas in Liaoning Province

作　　者：王巧羽 肖何[1] 关晓雪[1] 

机构地区：[1]庄河市农业技术推广中心,辽宁大连116400

出　　处：《农业科技与装备》2014年第6期4-5,7,共3页Agricultural Science & Technology and Equipment

摘　　要：利用1980—2012年间的统计数据,对辽宁省主要作物播种面积变化规律进行分析。结果表明:农作物播种总面积呈现小幅度增加的趋势,主要是随粮食作物播种面积的增加而增加的。粮食播种面积基本稳定,近年略有增加,主要是由水稻和玉米面积增加导致的;经济作物表现为波动趋势,其中油料作物呈现出较为强烈的波动,主要是由花生和向日葵面积变化导致的。This paper analyzed the changes in main erop planting areas in Liaoning provinee using statistieal data from 1980 to 2012. The results show that the crop planting area shows the tendency of small amplitude inereases, mainly with the inerease in food erops planting area; the food erops planting area is basieally stable, with a slight increase in recent years, mainly in the rice and maize planting areas. Eeonomie crops show the trend of fluctuations, of whieh oil-bearing crops present a relatively strong fluctuation, mainly caused by changes in peanuts and sunflower area.

关 键 词：主要作物 播种面积 变化规律 辽宁省 

分 类 号：F326.1[经济管理—产业经济]