A two-year study was conducted at Shika in the Northern Guinea Savanna of Nigeria to evaluate several perennial and annual forage species for seasonal and total annual herbage and/or seed production. Over the entire experimental period. total dry matter (DM) yields for grasses. perennial and hay-suited annual legumes varied from 27. https://www.isbasvurusuyap.com/product-category/water-filtration-cartridges/