Tef grain and straw are important food and feed resources, respectively, in Ethiopia. Chemical analysis was carried out on tef grain and straw grown on Vertisols of three areas of the central and nort
To compare the effects of nitrogen on cereal crop yield and protein levels.To compare the performance of variable rate nitorgen applications to determine profitable future rate applications.
ABSTRACT: Guarana is a plant native to the Amazon region that produces the fruit known as guarana. Guarana production is carried out by small farmers and is a source of income for thousands of people