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Kofi Agyarko

Publications (6)

Effects of Poultry Manure and Legume Tree Prunings on Soil Properties, Growth and Yield of Cucumber (Cucumis sativus L.) under Field Conditions in Ghana

Okyere Emmanuel Boateng, Kofi Agyarko, Margaret Esi Essilfie, Isaac Ntekor, Okyere Michael & Ntumi Richard · Journal of Experimental Agriculture International · 2025

Aims: This study aimed to evaluate the effects of integrated nutrient management using poultry manure and legume tree prunings on the growth and yield of cucumber (Cucumis sativus L.) under field conditions in the Ashanti Region of Ghana. Study Design: A Randomized Complete Block...

Open access Research Article 10.9734/jeai/2025/v47i123968

Effects of Different Composting Methods and Application Rates on Growth and Yield of Carrot (Daucus carota L.)

Okyere Michael, Kofi Agyarko, Kwame Nkrumah Hope, Isaac Ntekor & Okyere Emmanuel Boateng · Asian Journal of Soil Science and Plant Nutrition · 2025

Aims: The aim of this study was to evaluate the effects of different composting methods (bucket, heap, and pit) and application rates (5, 10, and 15 t/ha), as well as un-composted poultry manure, on the growth, yield, and nutritional quality of carrot across two agro-ecological l...

Open access Research Article 10.9734/ajsspn/2025/v11i4612

Influence of Different Soil Application Methods of Mucuna puriens on Soil Chemical Properties and Maize Yield in Ghana

Benette Yaw Osei, Kofi Agyarko, Emmanuel Kwasi Aseidu, Martha Agyiri, Kwabena Kyere, Emmanuel Kofi Amponsah & Kwabena Atakora · International Journal of Plant & Soil Science · 2018

Damaged and depleted soils need to be rebuilt, improved and used efficiently to support permanent agriculture. Generally there have been several attempts to use cover crops as soil amendments to improve soil management and conservation while improving soil productivity. This expe...

Open access Research Article 10.9734/IJPSS/2018/43186

Soil Surface Treatments and Moisture Characteristics of a Luvisol under Cowpea (Vigna unguiculata) in the Transition Zone of Ghana

Kwabena Kyere, Kofi Agyarko, Bennete Osei Yaw & Emmanuel Kwasi Asiedu · Asian Journal of Physical and Chemical Sciences · 2018

Productivity of cowpea is strongly regulated by the availability of water and thus water the shortage can result in great yield losses. Field experiments were carried out at the University of Education, Winneba, Mampong campus to study the effects of grass mulch on moisture chara...

Open access Research Article 10.9734/AJOPACS/2018/34990

Influence of Grass Mulch on Soil Physical Attributes of a Luvisol and Water Requirement of Cowpea (Vigna unguiculata) in the Transition Zone of Ghana

Kwabena Kyere, Kofi Agyarko & Benette Osei Yaw · Asian Soil Research Journal · 2018

The experiment was conducted to assess the influence of grass mulch on some soil physical attributes of a luvisol and water requirement of cowpea in the transition zone of Ghana at the University of Education, Winneba, Mampong campus. A Randomized Complete Block Design (RCBD) was...

Open access Research Article 10.9734/asrj/2018/v1i2650

Optimizing Groundnut (Arachis hypogaea L.) Growth and Yield in the Transitional Zone of Ghana: The Role of Planting Date and Plant Density

Emmanuel Kweku Baah, Harrison Kwame Dapaah, Kofi Agyarko & Emmanuel Appiah · Journal of Agriculture and Ecology Research International · 2025

Two field experiments were conducted at the multipurpose crop nursery field of the Akenten Appiah-Menka University of Skills Training and Entrepreneurial Development, Mampong, Ashanti in 2022 and 2023 cropping seasons to evaluate the performance of groundnut under different plant...

Open access Research Article 10.9734/jaeri/2025/v26i6723