Calculation Model of Field Evapotranspiration for Cotton Crop

  • HU Shunjun ,
  • AINIWAR·Mumaier ,
  • SONG Yudong ,
  • TIAN Changyan ,
  • ZHOU Hongfei
Expand
  • 1. Xinjiang Institute of Ecology and Geography CAS Urumqi 830011;
    2. Weigan River Basin Management Bureau Kuche 842000

Received date: 2000-10-16

  Online published: 2025-12-22

Abstract

Based on the measured data in the field, a calculation model of field evapotranspiration for cotton crop is established.The results show that there is a linear correlation between soil moisture coefficient(Kw) and the content of available water in root region(Aw).Using routine meteorologicaLand soil moisture data, the model has good precision and value in utilization.

Cite this article

HU Shunjun , AINIWAR·Mumaier , SONG Yudong , TIAN Changyan , ZHOU Hongfei . Calculation Model of Field Evapotranspiration for Cotton Crop[J]. Arid Zone Research, 2001 , 18(1) : 40 -42 . DOI: 10.13866/j.azr.2001.01.009

References

[1] 陈玉民,郭国双,王广兴,等编著.中国主要作物需水量与灌溉[M].北京:水利电力出版社,1995,45–72.
[2] 杨必仁,董晓文.渭北旱塬区的农田蒸散状况[J].干旱地区农业研究,1997,15(4):57–61.
[3] 巫东堂,韩雄,焦晓燕,等.水分胁迫下土壤水蒸散模型研究[J].华北农学报,1993,8(4):26–30.
[4] 雷志栋,杨诗秀,谢森传.土壤水动力学[M].北京:清华大学出版社,1988,204–205.
[5] 潘保仲. 我国参考作物腾发量等值线图绘制及其应用[J].灌溉排水,1993,12(1):39–43.
Outlines

/