نتایج جستجو برای: in agricultural meteorology

تعداد نتایج: 16992729  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده مهندسی علوم آب 1393

drought is transient phenomenon , slow , repetitive and integral part of the climate of each region. drought begins with a substantial reduction in precipitation over the long-term average rainfall and over time, reduced soil moisture and surface and ground water resources will continue to decrease. this phenomenon is the most important in bakhtegan basin because of its importance in strategic ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم انسانی 1389

rivers and runoff have always been of interest to human beings. in order to make use of the proper water resources, human societies, industrial and agricultural centers, etc. have usually been established near rivers. as the time goes on, these societies developed, and therefore water resources were extracted more and more. consequently, conditions of water quality of the rivers experienced rap...

Journal: :international journal of advanced biological and biomedical research 2014
s.r. hassanpour avanji zohreh baniabbass navid adibifard mehrdad esfandiari

the goal of this research is the determining of planting date and providing agricultural calendar for corn in kermanshah province using climatic elements of temperature and rain fall. so, at first, long term  climatic statistics are collected from 2001 to 2011  and then  considered to temperature and rain fall parameters like  absolute maximum and minimum  in region during growth period, planti...

Journal: :Wiley Interdisciplinary Reviews: Climate Change 2022

All over the world, farming communities need to adapt a changing climate. At same time, they are confronted by necessity increase food availability for growing population, but also ensure sustainable use of natural resources. In this process, agriculture is not just fiend responsible an in greenhouse gas emissions, nor victim rising temperatures and extreme weather events. Agriculture ally clim...

2013
Zhongkuo Zhao Zhiqiu Gao Dan Li Xueyan Bi Chunxia Liu Fei Liao

The scalar flux–gradient relationships of temperature (φT ) and specific humidity (φq ) under unstable conditions are investigated using eddy-covariance measurements of air– sea turbulent fluxes and vertical profiles of temperature and specific humidity collected from a marine meteorological platform. The gradients of temperature and specific humidity are obtained frommeasurements at five heigh...

2016
Luca Brillante Olivier Mathieu Jean Lévêque Benjamin Bois

In a climate change scenario, successful modeling of the relationships between plant-soil-meteorology is crucial for a sustainable agricultural production, especially for perennial crops. Grapevines (Vitis vinifera L. cv Chardonnay) located in eight experimental plots (Burgundy, France) along a hillslope were monitored weekly for 3 years for leaf water potentials, both at predawn (Ψpd) and at m...

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