利用生育期水分供应系数进行旱涝区划的研究
DOI:
作者:
作者单位:

作者简介:

通讯作者:

中图分类号:

基金项目:


STUDY ON DRYNESS-WETNESS REGIONALIZATION WITH WATER SUPPLY COEFFICIENTS DURING CROP GROWTH
Author:
Affiliation:

Fund Project:

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

    根据不同作物不同发育阶段的需水特性,建立了作物蒸腾耗水模型。利用水分平衡方程,根据降水量及前期土壤水分储存量与作物蒸散耗水(包括蒸腾和土壤蒸发)量的差,确定作物不同生育期水分满足程度的时间变化曲线,用以衡量水分的满足程度。并根据水分供应曲线,用聚类分析法将黑龙江省分为不同类型的干湿区。

    Abstract:

    A transpiration waterconsuming model is proposed in accordance with water satisfaction in differing growth phases of crops and timedependent curve was prepared for showing growth-phase water requirement by means of the difference between rainfall plus previous soil water and field water consumption through evapotranspiration based on the water balance equation, whereby the water requirements were investigated. And dry and wet regions were separated by use of cluster analysis based on the water variation for Heilongjiang province.

    参考文献
    相似文献
    引证文献
引用本文

于荣环,孙孟梅,孙玉亭,1997.利用生育期水分供应系数进行旱涝区划的研究[J].大气科学学报,20(4):518-521. Yu Ronghuan, Sun Mengmei, Sun Yuting,1997. STUDY ON DRYNESS-WETNESS REGIONALIZATION WITH WATER SUPPLY COEFFICIENTS DURING CROP GROWTH[J]. Trans Atmos Sci,20(4):518-521.

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:1996-12-30
  • 最后修改日期:1997-03-21
  • 录用日期:
  • 在线发布日期:
  • 出版日期:

地址:江苏南京宁六路219号南京信息工程大学    邮编:210044

联系电话:025-58731158    E-mail:xbbjb@nuist.edu.cn    QQ交流群号:344646895

大气科学学报 ® 2025 版权所有  技术支持:北京勤云科技发展有限公司