Results 21 to 30 of about 22,804,860 (345)

FARMs: A Geospatial Crop Modeling and Agricultural Water Management System

open access: yesISPRS Int. J. Geo Inf., 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 ...
J. Kim, Isaya Kisekka
semanticscholar   +1 more source

iCROPM 2020: Crop Modeling for the Future

open access: yesJournal of Agricultural Sciences, 2020
During the past decade, the interest in using crop models for research, education, extension, outreach and in the private sector has rapidly increased.
G. Hoogenboom   +6 more
semanticscholar   +1 more source

Combining High-Resolution Remote Sensing Products with a Crop Model to Estimate Carbon and Water Budget Components: Application to Sunflower

open access: yesRemote Sensing, 2020
The global increase in food demand in the context of climate change requires a clear understanding of cropland function and of its impact on biogeochemical cycles.
Gaétan Pique   +5 more
doaj   +1 more source

Can a change in cropping patterns produce water savings and social gains: A case study from the Fergana Valley, Central Asia [PDF]

open access: yes, 2018
The study examines possible water savings by replacing alfalfa with winter wheat in the Fergana Valley, located upstream of the Syrdarya River in Central Asia.
Abdurakhmannov, Botir   +3 more
core   +1 more source

Model-Based Yield Gap Assessment in Nepal’s Diverse Agricultural Landscape

open access: yesLand, 2022
Rice, wheat, maize, millet, and barley are the five major staple cereal crops in Nepal. However, their yields are low, and imports are needed to meet domestic demand. In this study, we quantify the gap between current and potentially attainable yields in
Amit Kumar Basukala, Livia Rasche
doaj   +1 more source

Assessment of the Potential Impacts of Wheat Plant Traits across Environments by Combining Crop Modeling and Global Sensitivity Analysis [PDF]

open access: yesPLoS ONE, 2015
A crop can be viewed as a complex system with outputs (e.g. yield) that are affected by inputs of genetic, physiology, pedo-climatic and management information.
P. Casadebaig   +5 more
semanticscholar   +1 more source

Stomatal development in the grasses: lessons from models and crops (and crop models) [PDF]

open access: yesNew Phytologist, 2020
SummaryWhen plants emerged from their aquatic origins to colonise land, they needed to avoid desiccation while still enabling gas and water exchange with the environment. The solution was the development of a waxy cuticle interrupted by epidermal pores, known as stomata.
Katelyn H. McKown, Dominique C. Bergmann
openaire   +2 more sources

Using a Remote Sensing-Supported Hydro-Agroecological Model for Field-Scale Simulation of Heterogeneous Crop Growth and Yield: Application for Wheat in Central Europe

open access: yesRemote Sensing, 2015
The challenge of converting global agricultural food, fiber and energy crop cultivation into an ecologically and economically sustainable production process requires the most efficient agricultural management strategies.
Tobias B. Hank   +2 more
doaj   +1 more source

How well do crop modeling groups predict wheat phenology, given calibration data from the target population?

open access: yesEuropean Journal of Agronomy, 2019
Predicting phenology is essential for adapting varieties to different environmental conditions and for crop management. Therefore, it is important to evaluate how well different crop modeling groups can predict phenology. Multiple evaluation studies have
D. Wallach   +53 more
semanticscholar   +1 more source

Exploring uncertainties in global crop yield projections in a large ensemble of crop models and CMIP5 and CMIP6 climate scenarios

open access: yesEnvironmental Research Letters, 2021
Concerns over climate change are motivated in large part because of their impact on human society. Assessing the effect of that uncertainty on specific potential impacts is demanding, since it requires a systematic survey over both climate and impacts ...
Christoph Müller   +17 more
doaj   +1 more source

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