Academic Journal

Assessment of the Priestley-Taylor coefficient and a modified potential evapotranspiration model

التفاصيل البيبلوغرافية
العنوان: Assessment of the Priestley-Taylor coefficient and a modified potential evapotranspiration model
المؤلفون: Georgios Nikolaou, Damianos Neocleous, Evangelini Kitta, Nikolaos Katsoulas
المصدر: Smart Agricultural Technology, Vol 3, Iss , Pp 100075- (2023)
بيانات النشر: Elsevier, 2023.
سنة النشر: 2023
المجموعة: LCC:Agriculture (General)
مصطلحات موضوعية: Cucumber crop, Hargreaves and Samani, Leaf temperature, Mediterranean climate, Reference evapotranspiration, Speaking plant, Agriculture (General), S1-972, Agricultural industries, HD9000-9495
الوصف: The Priestley–Taylor α coefficient was adjusted to the surrounding environment in a Mediterranean greenhouse. The estimated values of α were 0.86 and 0.72 in greenhouse compartments equipped with a forced air ventilation system or wetted evaporative-pad system, respectively. The proposed α coefficient values observed were not equivalent to typical values recommended elsewhere. Furthermore, hourly sensitivity of coefficient α shows that potential evapotranspiration model computations should be applied with caution over time-intervals of a day. The validation of the proposed potential evapotranspiration model indicated a high correlation coefficient (r2=0.99) between forecast and observed cucumber evapotranspiration rates. Considering the paucity climatological data in typical plastic Mediterranean greenhouses, the proposed modified potential evapotranspiration model based on leaf temperature could be used as a practical method to optimize the irrigation scheduling.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2772-3755
Relation: http://www.sciencedirect.com/science/article/pii/S2772375522000405; https://doaj.org/toc/2772-3755
DOI: 10.1016/j.atech.2022.100075
URL الوصول: https://doaj.org/article/af4a8c2ec71e46adbb4dc77f67d7a1f4
رقم الانضمام: edsdoj.f4a8c2ec71e46adbb4dc77f67d7a1f4
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:27723755
DOI:10.1016/j.atech.2022.100075