全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
资源科学  1996 

ANALYSIS OF THE REGIONAL CHARACTERISTICS OF DYNAMIC CHANGES IN CHINA'S CULTIVATED LAND RESOURCES AND COUNTERMEASURES
我国近年来耕地资源动态变化的区域特征及对策分析

Keywords: Cultivated land resource:Total loss,Net loss,Percentage of totalloss,Percentage of net loss
耕地资源
,总减少,净减少,损失率,变化率

Full-Text   Cite this paper   Add to My Lib

Abstract:

he decrease of cultivated land resources has become one of the most importantproblems in China and the trend of decrease will continue with further developmentof national economy. In this paper, the spatial characteristics and reasons accountable for the loss of cultivated land are studied through analysis of total loss,net loss,percentage of total loss and percentage of net loss of cultivated land area ofthe thirty provinces (regions) covering 1987 to 1994 which is beneficial for decisionmakers in working out feasible policies and plans to prevent further decrease ofcultivated land.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133