Estimation of Potential Evapotranspiration and Crop Coefficient of Wheat at Rupandehi District of Nepal
This study is carried out to estimate the potential evapotranspiration (PET) and crop coefficient (Kc) for Wheat, BL3235 variety. A lysimeter is installed to estimate PET at the experimental farm of Agricultural Research Center of Bhairahawa,which is located in western part of Nepal. The Blaney-Crid...
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Format: | Article |
Language: | English |
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Islamic Azad University
2012-03-01
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Series: | International Journal of Agricultural Management and Development |
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Online Access: | http://www.ijamad.com/2(no1)/IJAMAD5-2(1).pdf |
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author | Govinda Bhandari |
author_facet | Govinda Bhandari |
author_sort | Govinda Bhandari |
collection | DOAJ |
description | This study is carried out to estimate the potential evapotranspiration (PET) and crop coefficient (Kc) for Wheat, BL3235 variety. A lysimeter is installed to estimate PET at the experimental farm of Agricultural Research Center of Bhairahawa,which is located in western part of Nepal. The Blaney-Criddleformula is used to estimate the Kc for wheat. The estimatedvalues of PET and Kc for wheat at the four crop growth stages(initial, crop development, mid season/reproductive and lateseason/maturity) are 3.5 cm, 7.82 cm, 11.3 cm, 1.16 cm and0.34, 0.67, 0.73, 0.06 respectively. The total value of PET andaverage value of Kc for Wheat is 23.78 cm and 0.45. Aridityindex (AI), the ratio of precipitation to PET, is an important parameter to determine the dryness of a region. The average valueof AI at the Wheat growing season (January to April, 2011) inBhairahawa is 0.39, and is classified as a semiarid region. |
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format | Article |
id | doaj.art-9441f2ea005b4e39a7adea0b34d2efd1 |
institution | Directory Open Access Journal |
issn | 2159-5852 2159-5860 |
language | English |
last_indexed | 2024-12-17T10:46:30Z |
publishDate | 2012-03-01 |
publisher | Islamic Azad University |
record_format | Article |
series | International Journal of Agricultural Management and Development |
spelling | doaj.art-9441f2ea005b4e39a7adea0b34d2efd12022-12-21T21:52:07ZengIslamic Azad UniversityInternational Journal of Agricultural Management and Development2159-58522159-58602012-03-01214147Estimation of Potential Evapotranspiration and Crop Coefficient of Wheat at Rupandehi District of NepalGovinda BhandariThis study is carried out to estimate the potential evapotranspiration (PET) and crop coefficient (Kc) for Wheat, BL3235 variety. A lysimeter is installed to estimate PET at the experimental farm of Agricultural Research Center of Bhairahawa,which is located in western part of Nepal. The Blaney-Criddleformula is used to estimate the Kc for wheat. The estimatedvalues of PET and Kc for wheat at the four crop growth stages(initial, crop development, mid season/reproductive and lateseason/maturity) are 3.5 cm, 7.82 cm, 11.3 cm, 1.16 cm and0.34, 0.67, 0.73, 0.06 respectively. The total value of PET andaverage value of Kc for Wheat is 23.78 cm and 0.45. Aridityindex (AI), the ratio of precipitation to PET, is an important parameter to determine the dryness of a region. The average valueof AI at the Wheat growing season (January to April, 2011) inBhairahawa is 0.39, and is classified as a semiarid region.http://www.ijamad.com/2(no1)/IJAMAD5-2(1).pdfPotential evapotranspirationCrop coefficientAridity indexWheatLysimeterNepal |
spellingShingle | Govinda Bhandari Estimation of Potential Evapotranspiration and Crop Coefficient of Wheat at Rupandehi District of Nepal International Journal of Agricultural Management and Development Potential evapotranspiration Crop coefficient Aridity index Wheat Lysimeter Nepal |
title | Estimation of Potential Evapotranspiration and Crop Coefficient of Wheat at Rupandehi District of Nepal |
title_full | Estimation of Potential Evapotranspiration and Crop Coefficient of Wheat at Rupandehi District of Nepal |
title_fullStr | Estimation of Potential Evapotranspiration and Crop Coefficient of Wheat at Rupandehi District of Nepal |
title_full_unstemmed | Estimation of Potential Evapotranspiration and Crop Coefficient of Wheat at Rupandehi District of Nepal |
title_short | Estimation of Potential Evapotranspiration and Crop Coefficient of Wheat at Rupandehi District of Nepal |
title_sort | estimation of potential evapotranspiration and crop coefficient of wheat at rupandehi district of nepal |
topic | Potential evapotranspiration Crop coefficient Aridity index Wheat Lysimeter Nepal |
url | http://www.ijamad.com/2(no1)/IJAMAD5-2(1).pdf |
work_keys_str_mv | AT govindabhandari estimationofpotentialevapotranspirationandcropcoefficientofwheatatrupandehidistrictofnepal |