C. B. Echereme

Assessment of Phenology in Gmelina (Gmelina arborea Roxb.) Populations in Nigeria

K. U. Ekwealor, C. B. Echereme, T. N. Ofobeze & C. N. Okereke · Asian Journal of Research in Botany · 2019

The phenological events of 68 reproductive mature Gmelina arborea trees were monitored at three different periods, every month along the year in Idemili South forests for two consecutive annual cycles. Leaf initiation started with the emergence of leaf buds in first March, coinci...

Open access Research Article

Economic Importance of Weeds: A Review

K. U. Ekwealor, C. B. Echereme, T. N. Ofobeze & C. N. Okereke · Asian Plant Research Journal · 2019

Weeds are plants that are unwanted in a given situation and may be harmful, dangerous or economically detrimental. They are responsible for substantial losses of farm production and extensive damage to the environment. Weeds, through competition with other plants, would almost al...

Open access Research Article 10.9734/aprj/2019/v3i230063