نتایج جستجو برای: cligen

تعداد نتایج: 22  

2017
B. Yu

CLIGEN is a stochastic weather generator to produce daily variables to drive process-based runoff and erosion prediction models such as WEPP. Algorithms were developed to compute the R-factor, its monthly distribution, and 10-year storm erosion index (EI) needed to apply the revised Universal Soil Loss Equation (RUSLE) using stochastically generated weather variables. Measured R-factor and 10-y...

2017
Sushant Mehan Tian Guo Margaret W. Gitau Dennis C. Flanagan

Climate is one of the single most important factors affecting watershed ecosystems and water resources. The effect of climate variability and change has been studied extensively in some places; in many places, however, assessments are hampered by limited availability of long-term continuous climate data. Weather generators provide a means of synthesizing long-term climate data that can then be ...

2009
Jie Chen Xun-chang Zhang Wen-zhao Liu Zhi Li

Climate generator (CLIGEN) is widely used in the United States to generate long-term climate scenarios for use with agricultural systems models. Its applicability needs to be evaluated for use in a new region or climate. The objectives were to: (1) evaluate the reproducibility of the latest version of CLIGEN v5.22564 in generating daily, monthly, and yearly precipitation depths at 12 stations, ...

Journal: :Earth System Science Data 2021

Abstract. This dataset contains input parameters for 12 703 locations around the world to parameterize a stochastic weather generator called CLIGEN. The are essentially monthly statistics relating daily precipitation, temperature, and solar radiation. is separated into three sub-datasets differentiated by having determined from 30-, 20-, 10-year record lengths. Input related precipitation were ...

Journal: :Journal of Agricultural Faculty of Gaziosmanpasa University 2020

Journal: :Revista Brasileira de Engenharia Agrícola e Ambiental 2013

Journal: :Turkish Journal of Agriculture - Food Science and Technology 2019

ژورنال: :مجله پژوهش های حفاظت آب و خاک 2015
شهربانو عباسی جندانی علی طالبی علی اکبر عباسی

فرسایش خاک اثرات درون حوزه ای شامل کاهش حاصلخیزی خاک و اثرات برون حوزه ای شامل کاهش کیفیت آب، را در پی دارد. در کشور ما نیز فرسایش هر ساله خسارات جبران ناپذیری را به اکوسیستم های حوزه های آبخیز و اقتصاد کشور وارد می سازد. تدوین و اجرای مؤثر برنامه های مهار فرسایش، نیاز به درک کامل فرآیند های آن، توانایی در اندازه گیری و برآورد دقیق شدت فرسایش، شناخت عمیق مسأله و اعمال تکنیک های علمی در کنترل آن...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید