Academic Journal
WINDS Model Simulation of Guayule Irrigation
العنوان: | WINDS Model Simulation of Guayule Irrigation |
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المؤلفون: | Matthew E. Katterman, Peter M. Waller, Diaa Eldin M. Elshikha, Gerard W. Wall, Douglas J. Hunsaker, Reid S. Loeffler, Kimberly L. Ogden |
المصدر: | Water, Vol 15, Iss 3500, p 3500 (2023) |
بيانات النشر: | MDPI AG |
سنة النشر: | 2023 |
المجموعة: | Directory of Open Access Journals: DOAJ Articles |
مصطلحات موضوعية: | irrigation scheduling, model, evapotranspiration, soil water, root activity, cotton, Hydraulic engineering, TC1-978, Water supply for domestic and industrial purposes, TD201-500 |
الوصف: | The WINDS (Water-Use, Irrigation, Nitrogen, Drainage, and Salinity) model uses the FAO56 dual crop coefficient and a daily time-step soil–water balance to simulate evapotranspiration and water content in the soil profile. This research calibrated the WINDS model for simulation of guayule under full irrigation. Using data from a furrow irrigated two-season guayule experiment in Arizona, this research developed segmented curves for guayule basal crop coefficient, canopy cover, crop height and root growth. The two-season guayule basal crop coefficient (K cb ) curve included first and second season development, midseason, late-season and end-season growth stages. For a fully irrigated guayule crop, the year one midseason K cb was 1.14. The second year K cb development phase began after the crop was semi-dormant during the first winter. The second year K cb value was 1.23. The two-season root growth curve included a growth phase during the first season, no growth during winter, and a second growth phase during the second winter. A table allocated fractions of total transpiration to soil layers as a function of root depth. With the calibrated tables and curves, the WINDS model simulated soil moisture content with a root mean squared error (RMSE) of 1- to 3-% volumetric water content in seven soil layers compared with neutron probe water contents during the two-year growth cycle. Thus, this research developed growth curves and accurately simulated evapotranspiration and water content for a two-season guayule crop. |
نوع الوثيقة: | article in journal/newspaper |
اللغة: | English |
تدمد: | 2073-4441 |
Relation: | https://www.mdpi.com/2073-4441/15/19/3500; https://doaj.org/toc/2073-4441; https://doaj.org/article/78e86142edca48018c4aec27303b2d88 |
DOI: | 10.3390/w15193500 |
الاتاحة: | https://doi.org/10.3390/w15193500 https://doaj.org/article/78e86142edca48018c4aec27303b2d88 |
رقم الانضمام: | edsbas.75EEB8F6 |
قاعدة البيانات: | BASE |
تدمد: | 20734441 |
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DOI: | 10.3390/w15193500 |