Publications by authors named "Jacob Ulzen"

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Determining the optimal inoculant rate to maximize soybean productivity in the Guinea Savanna agro-ecological zone of Ghana.
Abdul-Latif Abdul-Aziz, Bashiru Haruna, Jacob Ulzen, Issah Alidu Abukari, Abdulai Haruna

Sci Rep· November 2025

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The tricot approach: an agile framework for decentralized on-farm testing supported by citizen science. A retrospective.
Kauê de Sousa, Jacob van Etten, Rhys Manners, Erna Abidin, Rekiya O Abdulmalik, Jacob Ulzen

Agron Sustain Dev· January 2024

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Soybean ( L. Merrill) responds to phosphorus application and inoculation on Acrisols of the semi-deciduous forest agro-ecological zone of Ghana.
Samuel Adjei-Nsiah, David Martei, Adam Yakubu, Jacob Ulzen

PeerJ· January 2023

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On-farm evaluation and determination of sources of variability of soybean response to inoculation and phosphorus fertilizer in northern Ghana.
Jacob Ulzen, Robert Clement Abaidoo, Nana Ewusi-Mensah, Cargele Masso

Agric Ecosyst Environ· November 2018

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Inoculants Enhance Grain Yields of Soybean and Cowpea in Northern Ghana.
Jacob Ulzen, Robert C Abaidoo, Nana E Mensah, Cargele Masso, AbdelAziz H AbdelGadir

Front Plant Sci· November 2016

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