[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 …

Site-specific fertilizer recommendation using data driven machine learning enhanced wheat productivity and resource use efficiency

F Liben, W Abera, MT Chernet, M Ebrahim, A Tilaye… - Field Crops …, 2024 - Elsevier
Context Fertilizer use efficiency and profitability are very low due to blanket fertilizer
recommendations in sub-Saharan Africa. It is crucial to establish tailored recommendations …

Perennial grass ley rotations with annual crops in tropical Africa: A review

CS Wortmann, A Bilgo, CK Kaizzi, F Liben… - Agronomy …, 2021 - Wiley Online Library
Rotation of grass ley with periods of annual crop production can be a means to increased
farming system productivity, sustainability, and profitability. This research review offers …

Nitrogen response functions targeted to technology extrapolation domains in Ethiopia using CERES‐maize

FM Liben, CS Wortmann, H Yang, T Tadesse… - Agronomy …, 2021 - Wiley Online Library
The profitability of fertilizer‐N use can be optimized using N response functions specific to
climate‐based technology extrapolation domains (TED). Crop growth simulation can …

Maize production constraints at household levels: The case of Hawassa Zuria district in Sidama Region, Ethiopia

S Yokamo, X Jiao, F Gurmu, A Atinafu… - African Journal of …, 2022 - academicjournals.org
Maize is the most important cereal crop in Ethiopia in terms of plantation area, production
volume, and economic importance for food security. Despite the relative yield increment at …

CLIMATE CHANGE ANALYSIS, IMPACT ASSESSMENT, AND NITROGEN OPTIMIZATION USING CERES-SORGHUM MODEL FOR SORGHUM [Sorghum bicolor (L.) …

AL Edao, N Dechassa, F Merga, Y Alemayehu - 2024 - ir.haramaya.edu.et
Climate variability and change are currently significant global issues. Certainly,
understanding the observed and projected climatic change, can serve as an indispensable …

Nutrient Response Functions of Sorghum for Miesso District Central Rift Valley of Ethiopia

I Bekele, M Hundessa, B Tilahun - Agricultural Sciences, 2022 - scirp.org
This study was executed to offer the basis for optimized profit from fertilizer use for sorghum
yield and to determine robust crop nutrient response function and economic rate for the …

[PDF][PDF] Response of a Sorghum Hybrid to Different Plant Densities and N and P Fertilizer Rates at Meiso in Semi-Arid Eastern Ethiopia

T Mesfin, M Salah - Results of Crop Improvement and …, 2022 - researchgate.net
A field experiment was conducted at Mieso, in western Hararghe, during the main crop**
season from 2017 to 2019 to study the effect of plant density, N and P fertilizer levels on the …