Abstract

White lupin (Lupinus albus L.) is rich in quality protein, reduce malnutrition. This study was conducted to evaluate agro morphological traits in 5x5 simple lattice designs at Holeta Agricultural Research Center during 2018/2019 by using 25 white genotypes. This study was conducted to assess agro-morphological traits with grain yield and to evaluate the genotype correlation coefficient of grain yield to direct and indirect effects through path analysis. Numbers of pod per plant, seed weight per plant and number of seeds per pod at genotypic and phenotypic levels, days to first flowering at the genotypic level and plant height and stem thickness at phenotypic level showed positive and significant correlation with grain yield. While and number of branches per plant, numbers of seed per plant, pod length and pod thickness had negative significant correlation with yield at both levels. These traits had also high to moderate positive indirect effects on grain yield via each other and through other traits at the genotypic level, which suggested simultaneous selection for grain yield. Therefore, the results showed the presence of correlation, direct and indirect effects of traits on grain yield among white lupin was important to select white lupin depend on its agro- morphological and nutritional composition for improvement. Keywords: Correlation: Genotypic and phenotypic Correlation coefficients, path analysis. DOI: 10.7176/JBAH/11-11-01 Publication date: June 30 th 2021

Highlights

  • 1 Introduction White lupin (Lupinus albus L.) is an annual grain legume which belongs to genus Lupinus and Leguminosae family

  • White lupin mainly cultivated in Northern Europe, Russia, arid Australian plains and Andean highlands of Chile

  • Its soil is a predominantly nitosol which is characterized by average organic matter (AOM) content of 1.8%, nitrogen 0.17%, phosphorous 4.55 ppm and potassium 1.12 Meq/100 g of soil and pH 5.24 (HARC, 2010)

Read more

Summary

Introduction

White lupin (Lupinus albus L.) is an annual grain legume which belongs to genus Lupinus and Leguminosae family. It originated and domesticated in Mediterranean basin (Jansen, 2006). White lupin mainly cultivated in Northern Europe, Russia, arid Australian plains and Andean highlands of Chile. It is occasionally grown in Africa, including Kenya, Ethiopia, Tanzania, Zimbabwe, South Africa, and Mauritius (Jansen, 2006). Today it is a traditional minor pulse crop, grown around the Mediterranean Black Sea and in the Nile valley, extending to Sudan and Ethiopia. In Ethiopia, it is grown by smallholder farmers in the Amhara and Benishangul Gumuz Regions (Engedaw, 2012)

Methods
Results
Conclusion
Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call