Results 21 to 30 of about 5,796 (199)

توسعۀ مدل گیاهی ترکیبی بر پایۀ مدل CSM-CERES-Maize برای مدیریت آبیاری و ارزیابی شبیه سازی شاخص های رشد ذرت [PDF]

open access: yesمدیریت آب و آبیاری, 2014
در این بررسی، با هدف طراحی مدلی توانمند و منطبق بر نیاز­های داخلی کشور، مدل­های پرکاربرد CSM-CERES-Maize از بستۀ نرم­افزاری DSSAT نسخۀ 4 و مدل SWAP به یکدیگر متصل شدند تا هر یک از مدل­ها از ویژگی­های منحصر‌به‌فرد مدل دیگر استفاده کند. در مدل ترکیبی توسعه‌
حمزه دوکوهکی   +4 more
doaj   +1 more source

Identifying most promising agronomic adaptation strategies to close rainfed rice yield gap in future: a model-based assessment

open access: yesJournal of Water and Climate Change, 2021
There is an increasing consensus that climate change may have a high negative impact on crop yield, and that it will affect farmers in developing and least developed counties the most.
Subhankar Debnath   +3 more
doaj   +1 more source

Parallel gridded simulation framework for DSSAT-CSM (version 4.7.5.21) using MPI and NetCDF [PDF]

open access: yesGeoscientific Model Development, 2021
The Decision Support System for Agrotechnology Transfer Cropping Systems Model (DSSAT-CSM) is a widely used crop modeling system that has been integrated into large-scale modeling frameworks.
P. D. Alderman
doaj   +1 more source

Dynamic Prediction of Preharvest Strawberry Quality Traits as a Function of Environmental Factors

open access: yesHortScience, 2022
Fruit quality is of increasing importance for consumers but is a complex trait for growers, as it is affected by environment, genotype, and crop management interactions.
Alwin Hopf   +6 more
doaj   +1 more source

Energy balance in the DSSAT-CSM-CROPGRO model

open access: yesAgricultural and Forest Meteorology, 2021
Abstract One potential way to improve crop growth models is for the models to predict energy balance and evapotranspiration (ET) from first principles, thus serving as a check on “engineered” ET methodology. In this paper, we present new implementations and the results of an energy balance model (EBL) developed by Jagtap and Jones (1989) and then ...
Cuadra, Santiago V   +4 more
openaire   +2 more sources

Sensitivity of Maize Yield in Smallholder Systems to Climate Scenarios in Semi-Arid Regions of West Africa: Accounting for Variability in Farm Management Practices

open access: yesAgronomy, 2019
Climate change is estimated to exacerbate existing challenges faced by smallholder farmers in Sub-Sahara Africa. However, limited studies quantify the extent of variation in climate change impact under these systems at the local scale.
Bright S. Freduah   +9 more
doaj   +1 more source

Assessment of DSSAT and AquaCrop models to simulate soybean and maize yield under water stress conditions

open access: yesSpanish Journal of Agricultural Research, 2023
Aim of study: To evaluate the performance of DSSAT and AquaCrop models in the estimation of soybean and grain maize yield under water stress conditions in a semi-arid region. Area of study: Kermanshah, Iran.
Ali DEHGHAN MOROOZEH   +3 more
doaj   +1 more source

Evaluating APSIM-and-DSSAT-CERES-Maize Models under Rainfed Conditions Using Zambian Rainfed Maize Cultivars

open access: yesNitrogen, 2021
Crop model calibration and validation is vital for establishing their credibility and ability in simulating crop growth and yield. A split–split plot design field experiment was carried out with sowing dates (SD1, SD2 and SD3); maize cultivars (ZMS606 ...
Charles B. Chisanga   +2 more
doaj   +1 more source

The DSSAT cropping system model

open access: yesEuropean Journal of Agronomy, 2003
The decision support system for agrotechnology transfer (DSSAT) has been in use for the last 15 years by researchers worldwide. This package incorporates models of 16 different crops with software that facilitates the evaluation and application of the crop models for different purposes.
Agricultural and Biological Engineering Department, P.O. Box 110570, University of Florida, Gainesville, FL, USA ( host institution )   +10 more
openaire   +2 more sources

FARMs: A Geospatial Crop Modeling and Agricultural Water Management System

open access: yesISPRS International Journal of Geo-Information, 2021
To ensure agricultural sustainability and desirable environmental outcomes, stakeholders need systems-based model-driven decision support tools. The objective of this study was to develop a global scale web-based geospatial crop modeling application ...
Jae Sung Kim, Isaya Kisekka
doaj   +1 more source

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