George Muhamba Tryphone

AMMI Analysis for Stability and Genotype by Environment Interaction on Common Bean (Phaseolus vulgaris L.) Genotypes in Mbeya Region, Tanzania

George Muhamba Tryphone & Atugonza Luta Bilaro · Current Journal of Applied Science and Technology · 2022

A significant Genotype by Environment Interaction (GEI) makes selection of stable genotypes difficult. This study was conducted to establish the effect of GEI on yield of Common bean genotypes and reduce complaints on the under performances. Eighteen (18) Common bean genotypes we...

Open access Research Article 10.9734/cjast/2022/v41i2931798

Effects of Salinity on Biofortified Common Bean (Phaseolus vulgaris L.) Varieties for Seed Germination and Seed Vigour

Magige Chacha Mang'ache, Papias Hongera Binagwa & George Muhamba Tryphone · Current Journal of Applied Science and Technology · 2026

Soil salinity threatens global food security, affecting over 800 million hectares of farmland, including approximately 2 million hectares in Tanzania. Common bean (Phaseolus vulgaris L.) is susceptible to salt stress during germination and early seedling development. The performa...

Open access Research Article 10.9734/cjast/2026/v45i14656

Genetic Diversity of African Oil Palm (Elaeis guineensis Jacq.) Accessions Across Agro-climatic Regions of Tanzania by Microsatellite (SSR) Markers

Fransis Joseph Masanja, Lilian Fanuel Shechambo, Emmanuel Justine Mrema & George Muhamba Tryphone · Asian Plant Research Journal · 2025

The genetic diversity of African oil palm (Elaeis guineensis Jacq.) accessions in four agroecological zones of Tanzania using 16 microsatellite (SSR) markers was conducted for breeding. The study involved sixty-five (65) oil palm genotypes selected from the Tabora, Mbeya, Morogor...

Open access Research Article 10.9734/aprj/2025/v13i5337