Fundamental principles of modeling and simulation; Isothermal evaporation of soil water under fluctuating evaporativity, including the role of hysteresis; Non-isothermal evaporation of soil water, including the effect of surface reflectivity; Water dynamics and storage in fallow soils as affected by soil texture and profile layering; Hydrology of a sloping field, including surface runoff and groundwater flow; Moisture extraction by root systems, and the concurrent movement of water and salt in the soil profiles
Daniel Hillel Bücher
Die Arbeit dieses Autors befasst sich hauptsächlich mit Umweltstudien und Klimasystemen. Seine akademische Laufbahn an der University of Massachusetts und seine Forschung an der Columbia University prägen seine tiefen Einblicke in Umweltthemen. Seine Schriften bieten wahrscheinlich durchdachte Analysen und Lösungen für die dringendsten ökologischen Herausforderungen unserer Zeit. Leser können fundierte und wissenschaftlich gestützte Überlegungen über die Beziehung zwischen Mensch und Natur erwarten.
Climate Variability and the Global Harvest
Impacts of El Niño and Other Oscillations on Agro-Ecosystems
- 280 Seiten
- 10 Lesestunden
The Earth's climate is in constant flux, with changes that can be progressive or fluctuate over various time scales. The El Niño-la Niña cycle is a notable fluctuation, occurring roughly every decade, though its frequency and intensity can vary with climate shifts. This cycle's manifestations and effects are highly variable, making it challenging to study due to the interconnected phenomena occurring globally. The importance of understanding these worldwide teleconnections cannot be overstated. Cynthia Rosenzweig and Daniel Hillel detail current efforts to implement a global-to-regional approach to climate-risk management. They highlight the collaboration between atmospheric and social scientists and agricultural practitioners worldwide to maximize the benefits of new climate predictions for farmers. The ability to predict the El Niño-Southern Oscillation (ENSO) cycle has the potential to revolutionize agricultural planning. Biophysical scientists are beginning to grasp the extensive impacts of ENSO on seasonal precipitation and temperature patterns, while social scientists focus on effectively disseminating forecasts within rural communities. As the accuracy of climatic predictions improves, so too does the effectiveness of forecast dissemination. This work delves into the growing recognition of the link between climate predictions and productive agriculture for sustainable development, along with the methods and models use
This is a classic soil physics text by the brilliant scholar and teacher Daniel Hillel.