Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Cosmo Ngongondo"'
Publikováno v:
Applied Water Science, Vol 13, Iss 7, Pp 1-15 (2023)
Abstract The sensitivity of watersheds to climatic and land use alterations remains subject of scientific interest globally. In this study, we analysed hydrological responses to transitions in land use/cover and climate impacts within Lake Chilwa Bas
Externí odkaz:
https://doaj.org/article/354dac9cb33c4d5f92f10a9c0e4f82ee
Autor:
Ellasy Gulule Chimimba, Cosmo Ngongondo, Chengxiu Li, Bernard Minoungou, Maurice Monjerezi, Levis Eneya
Publikováno v:
SN Applied Sciences, Vol 5, Iss 7, Pp 1-14 (2023)
Abstract Dry spells are one of the climate change hazards that continue to exert pressure on the agriculture sector, hence affecting food security. Understanding dry spell characteristics of an area helps in coming up with interventions and adaptive
Externí odkaz:
https://doaj.org/article/085a84f3cea84aea918b3c511a1c8162
Publikováno v:
Hydrology Research, Vol 53, Iss 2, Pp 259-278 (2022)
Quantifying the uncertainty of non-stationary flood frequency analysis is very crucial and beneficial for planning and design of water engineering projects, which is fundamentally challenging especially in the presence of high climate variability and
Externí odkaz:
https://doaj.org/article/78aab28ed4cf4ebeabeeb3ac6bdc634e
Autor:
Ellasy Gulule Chimimba, Cosmo Ngongondo, Chengxiu Li, Bernard Minoungou, Maurice Monjerezi, Levis Eneya
Publikováno v:
SN Applied Sciences, Vol 5, Iss 8, Pp 1-1 (2023)
Externí odkaz:
https://doaj.org/article/eccc305f379d4f45b41c253a3ff7e3e4
Publikováno v:
Journal of Water and Climate Change, Vol 12, Iss 5, Pp 1674-1693 (2021)
Climate and land use change (CC and LUC hereafter) are interlinked factors that can lead to river flow regime changes, as well as affecting hydrological extremes such as floods and drought. There is now considerable evidence of CC and LUC in many cat
Externí odkaz:
https://doaj.org/article/dadb05f3d55149a2be42f2f737f41279
Publikováno v:
Hydrology Research, Vol 53, Iss 7, Pp iii-v (2022)
Externí odkaz:
https://doaj.org/article/c6d75538a1064792a4af25b31004b9c0
Autor:
Chengxiu Li, Ellasy Gulule Chimimba, Oscar Kambombe, Luke A. Brown, Tendai Polite Chibarabada, Yang Lu, Daniela Anghileri, Cosmo Ngongondo, Justin Sheffield, Jadunandan Dash
Publikováno v:
Remote Sensing, Vol 14, Iss 10, p 2458 (2022)
Satellite data provide high potential for estimating crop yield, which is crucial to understanding determinants of yield gaps and therefore improving food production, particularly in sub-Saharan Africa (SSA) regions. However, accurate assessment of c
Externí odkaz:
https://doaj.org/article/08a5070532ae4b5aac608c20ba246304
Recent changes in cropland area and productivity indicate unsustainable cropland expansion in Malawi
Autor:
Chengxiu Li, Matt Kandel, Daniela Anghileri, Francis Oloo, Oscar Kambombe, Tendai Polite Chibarabada, Cosmo Ngongondo, Justin Sheffield, Jadunandan Dash
Publikováno v:
Environmental Research Letters, Vol 16, Iss 8, p 084052 (2021)
Cropland expansion is a common strategy for boosting agricultural production in sub-Saharan Africa (SSA) even though it often leads to economic, environmental, and social trade-offs. Ensuring sustainable cropland use and their management is critical
Externí odkaz:
https://doaj.org/article/d57215e69429413589c31c123bdf7853
Autor:
Miriam K. Joshua, Cosmo Ngongondo, Fellistus Chipungu, Maurice Monjerezi, Emma Liwenga, Amos Majule, Tanya Stathers, Richard Lamboll
Publikováno v:
Jàmbá, Vol 8, Iss 3, Pp e1-e10 (2016)
Climate change and variability are a threat to sustainable agricultural production in semi-arid areas of Malawi. Overdependence on subsistence rain-fed agriculture in these areas calls for the identification of sustainable adaptation strategies. A st
Externí odkaz:
https://doaj.org/article/9d8e0d4e0b304f00a5038a74befc572a
Autor:
Justin Temwani Ng’ambi, Joseph Atehnkeng, Maurice Monjerezi, Cosmo Ngongondo, Ephraim Vunain, Connel Ching’anda, Alejandro Ortega-Beltran, Peter J. Cotty, Limbikani Matumba, R. Bandyopadhyay
Publikováno v:
Mycotoxin Research. 39:33-44
This study reports levels of aflatoxin and fumonisin in maize samples (n = 1294) from all agroecological zones (AEZs) in Malawi. Most maize samples (> 75%) were contaminated with aflatoxins and 45% with fumonisins, which co-occurred in 38% of the sam