地理研究

地理研究 ›› 1994, Vol. 13 ›› Issue (2): 20-26.doi: 10.11821/yj1994020003

• 论文 • 上一篇    下一篇

我国“三北”防护林地区土地资源及其开发潜力探讨

申元村   

  1. 1. 中国科学院地理研究所;
    2. 国家计划委员会地理研究所
  • 收稿日期:1993-05-12 修回日期:1993-11-16 出版日期:1994-06-15 发布日期:1994-06-15

LAND RESOURCES AND DEVELOPING POTENTIAL IN THE “THREE NORTHS” SHELTER FOREST REGION OF CHINA

Shen Yuancun   

  1. Institute of Geography, Chinese Academy of Sciences
  • Received:1993-05-12 Revised:1993-11-16 Online:1994-06-15 Published:1994-06-15

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被引次数

2 | 1

摘要： 本文简要总结了我国“三北”防护林地区土地资源的区域分异、质量、数量及防护林体系的开发潜力。

关键词: “三北”地区, 土地资源, 防护林体系

Abstract: The"Three Norths" shelter forest region occupies 41% of the territory.The region is divided into 1 2 natural districts in this paper according to the differentiation of land resources.The land is divided into 9 quality grades,Land suitable for farming is 26.1%,That for arbor is 14.09%.The percentage of land for bush is 9.5%,and for stock raising is 16.33%.Land for other uses makes up 33.94%.Compared with the present land use situation,the area of land for farming can be increased by 2.87%,and land for arbor and for bush can be increased by 9,09% and 6.66%respectively,The area of land for stock raising shouldbe decreased by 17.57%.This shows that in the process of land use structure adjustment,farmland can be increased and grass land should be decreased to develop arbor-bush-stock raising shelter system.

Key words: “Three Norths” region, Land resource, shelter forest system

PACS: 

  • S159.2