Havugimana, S. , Nsengumuremyi, D. , Kiseleva, I.S. and Umukwiye, A. 2023. Evaluating the relationship between stem and leaf biomass as well as stem length and leaf surface area of amaranth cultivars in improving food plant . International Journal of Sustainable Agricultural Research. 10, 3 (Nov. 2023), 94–101. DOI:https://doi.org/10.18488/ijsar.v10i3.3537.