Research output per year
Research output per year
Personal profile
Research Interests
teaching
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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Collaborations and top research areas from the last five years
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Influence of Tree Species and Specific Distances on Earthworm Population and Soil Properties in Cocoa (Theobroma cacao L.) Agroforestry
Danso, J., Ulzen, J., Sarkodie-Addo, J., Opoku-Agyeman, M. O. & Arthur, A., Jan 2026, In: African Journal of Ecology. 64, 1, e70125.Research output: Contribution to journal › Article › peer-review
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Open letter: A global call to strengthen national soil biodiversity action through coordination and harmonization
Marín, C., Barreto, C., Singh, B. K., de Ruiter, P. C., Brown, G. G., Battigelli, J., Bagnara, G. L., González, R., Guerra, C., Sun, X., Dirilgen, T., Ulzen, J., Malorgio, G., Montanarella, L., Coleine, C., Vilonen, L., Parnell, J. J., Edwards, J., Alfares, H. & Kafle, G. & 108 others, , Jan 2026, In: Plants People Planet. 8, 1, p. 8-13 6 p.Research output: Contribution to journal › Letter › peer-review
Open Access -
Augmentation of mineral fertilizer with organic nutrient sources to improve soil quality and nutrient use efficiency in cocoa landscape in Ghana
Anokye, J., Adutwum Abunyewa, A., Jørgensen, U., Kaba, J. S., Twum-Ampofo, K., Dawoe, E., Barnes, V. R., Plauborg, F., Tennyson Afele, J., Yaw Opoku, S., Asante, R. & Ulzen, J., 2025, In: Journal of Plant Nutrition. 48, 14, p. 2448-2471 24 p.Research output: Contribution to journal › Article › peer-review
1 Citation (Scopus) -
Can Solar-Powered Irrigation Systems Naturally Meet Crop Water Requirements? Proof of Concept From a Case Study in Sub-Saharan Africa
Oppong Danso, E., Dietzen, C., Akortey, W., Mensah, B., Obour, P., Nyasapoh, J., Agyapong, E., Ayayi, E., Bonsu, N., Adu, M., Arthur, E., Ulzen, J., Atta-Darkwa, T., Sabi, E., Abenney-Mickson, S. & Andersen, M., Oct 2025, In: Irrigation and Drainage. 74, 4, p. 1423-1435 13 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Determining the optimal inoculant rate to maximize soybean productivity in the Guinea Savanna agro-ecological zone of Ghana
Abdul-Aziz, A. L., Haruna, B., Ulzen, J., Abukari, I. A., Haruna, A., Abdulai, R., Baako, A. Y. & Yusif, I. S., Dec 2025, In: Scientific Reports. 15, 1, 39503.Research output: Contribution to journal › Article › peer-review
Open Access