[HTML][HTML] Progress in research on site-specific nutrient management for smallholder farmers in sub-Saharan Africa

P Chivenge, S Zingore, KS Ezui, S Njoroge… - Field crops …, 2022 - Elsevier
Increasing fertilizer access and use is an essential component for improving crop production
and food security in sub-Saharan Africa (SSA). However, given the heterogeneous nature of …

Modelling climate change impacts on maize yields under low nitrogen input conditions in sub‐Saharan Africa

GN Falconnier, M Corbeels, KJ Boote… - Global change …, 2020 - Wiley Online Library
Smallholder farmers in sub‐Saharan Africa (SSA) currently grow rainfed maize with limited
inputs including fertilizer. Climate change may exacerbate current production constraints …

Projecting potential impact of COVID-19 on major cereal crops in Senegal and Burkina Faso using crop simulation models

PK Jha, A Araya, ZP Stewart, A Faye, H Traore… - Agricultural …, 2021 - Elsevier
Context The rapid emergence of COVID-19 could have direct and indirect impacts on food
production systems and livelihoods of farmers. From the farming perspective, disruption of …

Modeling the effect of soil fertility management options on maize yield stability under variable climate in a sub-humid zone in Ghana

DS MacCarthy, N Adamtey, BS Freduah… - … in Sustainable Food …, 2023 - frontiersin.org
Introduction Uncertainty in the yield of maize due to variability in weather is a major
challenge to smallholder farmers in Sub Sahara Africa. This study explores the potential of …

Crop/Plant Modeling Supports Plant Breeding: I. Optimization of Environmental Factors in Accelerating Crop Growth and Development for Speed Breeding

Y Yu, Q Cheng, F Wang, Y Zhu, X Shang, A Jones… - Plant …, 2023 - spj.science.org
The environmental conditions in customered speed breeding practice are, to some extent,
empirical and, thus, can be further optimized. Crop and plant models have been developed …

Decision support tools for site-specific fertilizer recommendations and agricultural planning in selected countries in sub-Sahara Africa

DS MacCarthy, J Kihara, P Masikati… - Improving the Profitability …, 2018 - Springer
Recommendations and decisions of crop management in sub-Saharan Africa (SSA) are
often based on traditional field experimentation. This usually ignores the variability of …

Monitoring and Modelling Analysis of Maize (Zea mays L.) Yield Gap in Smallholder Farming in Ghana

E Owusu Danquah, Y Beletse, R Stirzaker, C Smith… - Agriculture, 2020 - mdpi.com
Modelling and multiple linear regression were used to explore the reason for low maize
yield in the Atebubu-Amantin and West Mamprusi Districts of Ghana, West Africa. The study …

Sensitivity analysis of crop yields, soil water contents and nitrogen leaching to precipitation, management practices and soil hydraulic properties in semi-arid and …

W He, JY Yang, W Zhou, CF Drury, XM Yang… - Nutrient Cycling in …, 2016 - Springer
Sensitivity analysis of DSSAT outputs to inputs parameters was conducted in two Canadian
locations: one for spring wheat (Triticum aestivum L.) in the semi-arid Prairies in Swift …

Location, biophysical and agronomic parameters for croplands in northern Ghana

JL Gómez-Dans, PE Lewis, F Yin… - Earth System …, 2022 - essd.copernicus.org
Smallholder agriculture is the bedrock of the food production system in sub-Saharan Africa.
Yields in Africa are significantly below potentially attainable yields for a number of reasons …

Evaluating maize yield variability and gaps in two agroecologies in northern Ghana using a crop simulation model

DS MacCarthy, SG Adiku, BS Freduah… - South African Journal …, 2018 - Taylor & Francis
The yield gap and variability in maize under smallholder systems in two agroecologies in
northern Ghana were evaluated using a decision support system for agrotechnology transfer …