摘要
在我中国农业进入新阶段的背景下 ,粮食主产区河南省陕县农业结构调整对粮食产量产生了明显的影响。陕县近 15年 (1987～ 2 0 0 1)粮食总产量减少了 4 8.6 % ,粮食播种面积年均减少率 6 .1% ,陕县作为粮食主产区 。
On the background of new agricultural stage, adjusting agricultural structure became a major task. Adjusting agricultural structure has great effect on the cereal production in Shanxian county of Henan Province, where cereal production is most important. In this area, cereal production decreased by 48.6 percent from 1987 to 2001, cultivated land area of crop decreased rapidly and the rate of decreasing is 6.1percent. The potential problems are arising from the view of cereal security in cereal production area.
出处
《中国农业科技导报》
CAS
CSCD
2004年第4期51-53,共3页
Journal of Agricultural Science and Technology
关键词
陕县
农业结构调整
粮食生产
影响因素
agriculture
adjustment of agricultural structure
cereal production
