Response of Upland Rice to Nitrogen and Phosphorus Fertilization on Vertisols of Tigray, Ethiopia
Molla Haddis & Sofonyas Dargie · Asian Research Journal of Agriculture · 2019
Nitrogen and phosphorus are often cited as the most limiting nutrients in agricultural soils of Ethiopia. Their availability in the soil solution also determines the growth and productivity of the soils and crops. Thus, experiments were conducted to investigate the response of up...
Open access
Research Article
10.9734/ARJA/2018/47013