Application of the Central Link Formulae of Man-land Relationship in Land Use to Analyse for Population Growth and Food Production of Guyan County

Ju Ren; Guo Fuguo

您当前的位置：

首页 >

文章列表页 >

Application of the Central Link Formulae of Man-land Relationship in Land Use to Analyse for Population Growth and Food Production of Guyan County

- Application of the Central Link Formulae of Man-land Relationship in Land Use to Analyse for Population Growth and Food Production of Guyan County
- Bulletin of Soiland Water Conservation Vol. 9, Issue 1, Pages: 30-35(1990)
- 作者机构：
  
  1. 中国科学院水利部西北水土保持研究所
  2. 固原县科学技术委员会
- 作者简介：
- 基金信息：
- DOI：
  CLC： S152.7
- Published：1990
- 稿件说明：
移动端阅览
Ju Ren, Guo Fuguo. Application of the Central Link Formulae of Man-land Relationship in Land Use to Analyse for Population Growth and Food Production of Guyan County[J]. Bulletin of Soiland Water Conservation, 1990, 9(1): 30-35.
DOI：

Ju Ren, Guo Fuguo. Application of the Central Link Formulae of Man-land Relationship in Land Use to Analyse for Population Growth and Food Production of Guyan County[J]. Bulletin of Soiland Water Conservation, 1990, 9(1): 30-35. DOI：

摘要

本文以几个代表性国家的人口、耕地、人均耕地、人均粮食水平为背景

对固原县人口增长与粮食生产从过去9年、未来12年及不同人口增长率下的人均粮食前景作了分析。结果说明

如果按当前人口增长和粮食生产发展速度走下去

到本世纪末粮食短缺问题会更加严重。只有严格控制人口

增加农业投入才有较好的前景。

Abstract

The population growth reaches one hundred million in the world and twenty million in China every year. The prospect of mankind is clousely togetber with food production and so is the arable land change.How to tackle the relationship of population-food-arable land should be an imporrant problem in face of the world. This paper applying the central link formulae and gray system in population-food-arable land relationship does an analysis of population growth and food production of Guyuan County for 9 years in the past and 12 years in the future refering to some countries in the world

and it was done under different rates controlling population growth.The conclusion is that if it is going on as the current rates of population growth and food production to the end of the contury

the food shortage for Guyuan County will be very serious

and it is only controlling population growth strictly

and increassing agricultural input energetically the state in the future may be better.

关键词

Keywords

references

Views

1227

下载量

CSCD

Alert me when the article has been cited

提交

Tools

Publicity Resources

Spatiotemporal evolution and multi-scenario simulation of carbon storage in Pingxiang City， Jiangxi Province based on PLUS-InVEST model

Impacts of climate， land use and ecological governance on water ecosystem services in Haihe River basin

Research progress and trends of ecological environment of key lakes in Yangtze River economic belt based on bibliometric analysis

Spatiotemporal evolution of productive-living-ecological space at county level of Qinling-Daba Mountains area under background of urban-rural integration

Effects of vegetation restoration duration on runoff and sediment yield in slopes of waste dumps in alpine mining areas

Related Author

No data

Related Institution

No data

⁰