Actual evapotranspiration and the pattern of soil water extraction of a soybean (Glycine max) crop
Crop evapotranspiration knowledge during different phenological stages helps determine crop water requirements and water use efficiency. This study was intended to estimate evapotranspiration of soybean grown under field conditions using the water balance equation and to characterize root water extr...
Guardado en:
Autores principales: | , , |
---|---|
Formato: | Artículo revista |
Lenguaje: | Inglés |
Publicado: |
Facultad de Ciencias Agrarias-UNCuyo
2019
|
Materias: | |
Acceso en línea: | https://revistas.uncu.edu.ar/ojs3/index.php/RFCA/article/view/2615 |
Aporte de: |
id |
I11-R107article-2615 |
---|---|
record_format |
ojs |
institution |
Universidad Nacional de Cuyo |
institution_str |
I-11 |
repository_str |
R-107 |
container_title_str |
Revista de la Facultad de Ciencias Agrarias UNCuyo |
language |
Inglés |
format |
Artículo revista |
topic |
balance de agua en el suelo secano Argentina estrés hídrico consumo de agua soja soil water balance rainfed Argentina water stress water uptake soybean |
spellingShingle |
balance de agua en el suelo secano Argentina estrés hídrico consumo de agua soja soil water balance rainfed Argentina water stress water uptake soybean Curto, Lucía Covi, Mauro Gassmann, María Isabel Actual evapotranspiration and the pattern of soil water extraction of a soybean (Glycine max) crop |
topic_facet |
balance de agua en el suelo secano Argentina estrés hídrico consumo de agua soja soil water balance rainfed Argentina water stress water uptake soybean |
author |
Curto, Lucía Covi, Mauro Gassmann, María Isabel |
author_facet |
Curto, Lucía Covi, Mauro Gassmann, María Isabel |
author_sort |
Curto, Lucía |
title |
Actual evapotranspiration and the pattern of soil water extraction of a soybean (Glycine max) crop |
title_short |
Actual evapotranspiration and the pattern of soil water extraction of a soybean (Glycine max) crop |
title_full |
Actual evapotranspiration and the pattern of soil water extraction of a soybean (Glycine max) crop |
title_fullStr |
Actual evapotranspiration and the pattern of soil water extraction of a soybean (Glycine max) crop |
title_full_unstemmed |
Actual evapotranspiration and the pattern of soil water extraction of a soybean (Glycine max) crop |
title_sort |
actual evapotranspiration and the pattern of soil water extraction of a soybean (glycine max) crop |
description |
Crop evapotranspiration knowledge during different phenological stages helps determine crop water requirements and water use efficiency. This study was intended to estimate evapotranspiration of soybean grown under field conditions using the water balance equation and to characterize root water extraction across different soil layers analyzing daily values of its availability. In order to estimate the crop daily water consumption, temporal and spatial variability (vertical) of soil water content up to a depth of 1.10 m was investigated. At the beginning of the experiment, measurements showed that the soybean crop extracted water from the upper levels, and as it continued to grow, water uptake at deeper levels increased. The highest water uptake occurred during reproductive growth stages, which matched the period of highest atmospheric demand. The crop showed a better response to atmospheric demand under water availability, whereas under stress conditions, both evapotranspiration and soil water content decreased. |
publisher |
Facultad de Ciencias Agrarias-UNCuyo |
publishDate |
2019 |
url |
https://revistas.uncu.edu.ar/ojs3/index.php/RFCA/article/view/2615 |
work_keys_str_mv |
AT curtolucia actualevapotranspirationandthepatternofsoilwaterextractionofasoybeanglycinemaxcrop AT covimauro actualevapotranspirationandthepatternofsoilwaterextractionofasoybeanglycinemaxcrop AT gassmannmariaisabel actualevapotranspirationandthepatternofsoilwaterextractionofasoybeanglycinemaxcrop |
first_indexed |
2022-06-20T13:51:37Z |
last_indexed |
2022-06-20T13:51:37Z |
bdutipo_str |
Revistas |
_version_ |
1764819786922983426 |