Kwabena Darkwa

Genetic Variation and Trait Associations of Grain Yield and Other Quantitative Traits for Identification of Promising Wheat (Triticum spp.) Accessions under Nitrogen Stress

Muazu Issifu, Kwabena Darkwa, P. U. Krishnaraj, Shreenivas A. Desai, Ramesh Bhat, Tammineni N. Sathish, Yashavanthkumar J. Kakanur, Cobes P. Gatarira & Tommex A. Freeman · Journal of Applied Life Sciences International · 2018

Aims: Identification of superior genotypes combining high nitrogen use efficiency (NUE) and high grain yield under low nitrogen supply is imperative to the development of nitrogen use efficient wheat varieties for use by farmers in low input wheat production systems to combat the...

Open access Research Article 10.9734/JALSI/2018/38410

The Response of Local White Guinea Yam Cultivars to the Vine Cutting Propagation Technique Using Locally Available Rooting Substrates

Ziblila Sayibu, Damba Yahaya, Emmanuel B. Chamba, Kwabena Darkwa, Mariam Dauda & Freda A. Agyapong · Biotechnology Journal International · 2023

Good quality planting materials for yam cultivation is a major challenge and adapting the most preferred local varieties to high ratio propagation methods such as the vine cutting could help ameliorate this constraint. An experiment was conducted in the screen house at CSIR-Savan...

Open access Research Article 10.9734/bji/2023/v27i2677