基于GIS多源数据融合的湖北省中稻增产潜力研究
作者:
作者单位:

作者简介:

通讯作者:

中图分类号:

基金项目:

农业部2013年耕地质量保护资助项目(2130135)


Yield-increasing Potential of Middle-season Rice in Hubei Province Based on GIS and Multi source Data
Author:
Affiliation:

Fund Project:

  • 摘要
  • |
  • 图/表
  • |
  • 访问统计
  • |
  • 参考文献
  • |
  • 相似文献
  • |
  • 引证文献
  • |
  • 资源附件
  • |
  • 文章评论
    摘要:

    在1993—2012年湖北省各县(市、区)水稻生产实际状况、气象资料、地形等多种数据的支持下,使用GIS技术建立数据库。结合中稻生长发育规律,计算中稻光合、光温、气候、耕地生产潜力及增产潜力、增产空间,将增产潜力划分为5个等级区,绘制了相应的图表,进一步研究了湖北省中稻不同种植区域对自然资源的利用现状及开发前景。湖北省中稻增产潜力巨大,理论值达1187.8万t,限制增产潜力的主要因素是耕地和气候。

    Abstract:

    Based on researches of light-temperature production potential, availability and regional planning of rice in Hubei province using GIS method, this paper reported the establishment of GIS based database by combination of mechanism method and experience approach, with the support of data of sub counties’ (cities, districts) rice actual production, meteorological data, terrain and etc. in Hubei province between years 1993—2012. The potential productivities of light, temperature, climate, arable land, yield-increasing potential and potential increase space were calculated by considering rules of production and development of middle-season rice. The yield potential was divided into five districts and the charts were drawn respectively. Natural resources and utilization status in different middle-season rice growing regions of sub-counties and cities in Hubei province were investigated further. The potential yield of middle-season rice in Hubei province is great and the theoretical value can reach 11877957 tons. The main limiting factors of potential yield are the arable land and the climate. The results of this study and the established database will provide valuable referees for guidance and plan of rice cultivation, industrial restructuring and implementation of high technology project in Hubei province.

    参考文献
    相似文献
    引证文献
引用本文

孙懿慧,贺立源.基于GIS多源数据融合的湖北省中稻增产潜力研究[J].农业机械学报,2014,45(S1):133-141.

复制
分享
文章指标
  • 点击次数:
  • 下载次数:
  • HTML阅读次数:
  • 引用次数:
历史
  • 收稿日期:2014-08-01
  • 最后修改日期:
  • 录用日期:
  • 在线发布日期: 2014-11-15
  • 出版日期: