Search Results - "Winnie, Ntinyari"

Differences in seasons and rice varieties provide opportunities for improving nitrogen use efficiency and management in irrigated rice in Kenya by Gweyi-Onyango, Joseph P, Ntinyari, Winnie, OgollaEgesa, Andrew, Mose, Richard, Njinju, Symon, Giweta, Mekonnen, Masso, Cargele

“…Abstract Apart from nitrogen (N) rates, N use efficiency (NUE) (yield N/total input N) is affected by seasons, crop developmental stages, and varieties…”
Get full text

Understanding farmer options, context and preferences leads to the co-design of locally relevant agroecological practices for soil, water and integrated pest management: a case from Kiambu and Makueni agroecology living landscapes, Kenya by Kuria, Anne W., Bolo, Peter, Adoyo, Beatrice, Korir, Hezekiah, Sakha, Michael, Gumo, Pius, Mbelwa, Machio, Orero, Levi, Ntinyari, Winnie, Syano, Nicholas, Kagai, Esther, Fuchs, Lisa Elena

“…Agroecology, as a holistic approach to sustainable food systems, is gaining momentum globally as a key approach to addressing current challenges in…”
Get full text

Nitrogen budgets and nitrogen use efficiency as agricultural performance indicators in Lake Victoria basin by Ntinyari, Winnie, Gweyi-Onyango, Joseph, Giweta, Mekonnen, Mutegi, James, Mochoge, Benson, Nziguheba, Generose, Masso, Cargele

“…Too little nitrogen (N) is a threat to crop productivity and soil fertility in sub-Saharan Africa (SSA). Nitrogen budgets (NB) and nitrogen use efficiency…”
Get full text

Assessment of the 2006 Abuja Fertilizer Declaration With Emphasis on Nitrogen Use Efficiency to Reduce Yield Gaps in Maize Production by Winnie, Ntinyari, Giweta, Mekonnen, Gweyi-Onyango, Joseph, Mochoge, Benson, Mutegi, James, Nziguheba, Generose, Masso, Cargele

“…The Abuja Fertilizer Declaration in 2006 recommended the increase of fertilizer use from the current practice for Sub-Saharan Africa (SSA) to achieve food…”
Get full text

Nitrogen fertilization and liming increased CO 2 and N 2 O emissions from tropical ferralsols, but not from a vertisol by Ntinyari, Winnie, Reichel, Rüdiger, Gweyi‐Onyango, Joseph P., Giweta, Mekonnen, Wissel, Holger, Masso, Cargele, Bol, Roland, Brüggemann, Nicolas

“…Abstract The application of nitrogen (N) fertilizers and liming (CaCO 3 ) to improve soil quality and crop productivity are regarded as effective and important…”
Get full text

Nitrogen fertilization and liming increased CO2 and N2O emissions from tropical ferralsols, but not from a vertisol by Ntinyari, Winnie, Reichel, Rüdiger, Gweyi‐Onyango, Joseph P., Giweta, Mekonnen, Wissel, Holger, Masso, Cargele, Bol, Roland, Brüggemann, Nicolas

“…The application of nitrogen (N) fertilizers and liming (CaCO3) to improve soil quality and crop productivity are regarded as effective and important…”
Get full text

Nitrogen use efficiency trends for sustainable crop productivity in Lake Victoria basin: smallholder farmers’ perspectives on nitrogen cycling by Ntinyari, Winnie, Gweyi-Onyango, Joseph, Giweta, Mekonnen, Mochoge, Benson, Mutegi, James, Nziguheba, Generose, Masso, Cargele

“…Abstract Nitrogen Use Efficiency (NUE) is one of the established metrics for benchmarking management of Nitrogen (N) in various systems. Numerous approaches to…”
Get full text