Comparison of the Soil Water, Vapor, and Heat Dynamics between Summer Maize and Bare Fields in Arid and Semi-Arid Areas
نویسندگان
چکیده
In arid and semi-arid areas, water vapor transport is an important form of soil movement plays a crucial role in the overall energy balance. For better prediction heat fluxes understanding root zone dynamics for effective crop management, moisture, temperature, texture micrometeorological data have been collected from field trials. Based on collected, Hydrus 1D model was established to simulate coupled liquid water, under summer maize (summer treatment; SMT) bare (bare BT) 100 cm profile. Calibration validation revealed good level agreement between simulated measured data. Results indicated that isothermal flux close zero throughout profile, while dominated both SMT BT. The mainly contributed by thermal increased with desiccation. Evaporation transpiration showed two distinct phases, increasing immediately after irrigation decreasing gradually as content decreased. had lower evaporation rates due protection provided canopy. Irrigation significantly altered dynamic characteristics vadose, emphasizing importance considering vapor, at interfaces soil–plant–atmosphere continuum accurate estimates flux, especially prolonged drought conditions.
منابع مشابه
Simulation of the catchments hydrological processes in arid, semi-arid and semi-humid areas
Hydrological processes and their spatial distribution directly are relevant to climate, topography, geology, and land use in the watershed. Therefore, use of a model whit integrity and high performance for simulating the process in deferent watersheds is very important. In this study was assessment performance of semi-distributed SWAT model in simulating hydrology processes in three watersheds ...
متن کاملInvestigating the interaction between rivers and sand dunes in arid and semi-arid regions of Iran
Extended abstract 1- Introduction Fluvial and aeolian processes are important factors in changing the surface of morphology in the Earth. When rivers and sand dunes meet, the transportation of sediment between them can lead to one of the systems or both of them change. With their connection between river sediment and wind systems there would be lots of reactions, but very little has been st...
متن کاملthe relationship between learners critical thinking ability and their performance in the reading sections of the tofel and ielts test
the study reflected in this thesis aims at finding out relationships between critical thinking (ct), and the reading sections of tofel and ielts tests. the study tries to find any relationships between the ct ability of students and their performance on reading tests of tofel and academic ielts. however, no research has ever been conducted to investigate the relationship between ct and the read...
15 صفحه اولthe relationship between academic self-concept and academic achievement in english and general subjects of the students of high school
according to research, academic self-concept and academic achievement are mutually interdependent. in the present study, the aim was to determine the relationship between the academic self-concept and the academic achievement of students in english as a foreign language and general subjects. the participants were 320 students studying in 4th grade of high school in three cities of noor, nowshah...
ذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Agronomy
سال: 2023
ISSN: ['2156-3276', '0065-4663']
DOI: https://doi.org/10.3390/agronomy13041171