Impact of Nitrogen Forms and Levels on Yield and Quality of Rice in Kirinyaga and Kisumu Counties Kenya
Ntinyari Winnie & Joseph P. Gweyi-Onyango · Asian Journal of Soil Science and Plant Nutrition · 2018
Nitrogen is one of the most limiting elements in crop production. The lack of nitrogen is even more pronounced in Sub-Saharan African as farmers are poor and cannot afford the required amount for crop production. Depending on form, nitrogen is known to affect the uptake of other...