Zobrazeno 1 - 10
of 25
pro vyhledávání: '"George Nyarko"'
Autor:
Hanna Karg, Edmund K. Akoto-Danso, Louis Amprako, Pay Drechsel, George Nyarko, Désiré Jean-Pascal Lompo, Stephen Ndzerem, Seydou Sidibé, Mark Hoschek, Andreas Buerkert
Publikováno v:
Scientific Data, Vol 10, Iss 1, Pp 1-14 (2023)
Abstract Gaining insight into the food sourcing practices of cities is important to understand their resilience to climate change, economic crisis, as well as pandemics affecting food supply and security. To fill existing knowledge gaps in this area
Externí odkaz:
https://doaj.org/article/89f75110d37d46eeacbbb9d01568b3b0
Publikováno v:
Insects, Vol 11, Iss 8, p 488 (2020)
Urban and peri-urban agricultural (UPA) production systems in West African countries do not only mitigate food and financial insecurity, they may also foster biodiversity of arthropods and partly compensate for structural losses of natural environmen
Externí odkaz:
https://doaj.org/article/c02a7132b627450d9d7f2bdb439133d7
Publikováno v:
UDS International Journal of Development. 8:474-487
The production of traditional African vegetables is an age-old tradition among the people of the northern region of Ghana. However, the knowledge base of traditional African vegetable production remains local due to a lack of research and policy supp
Autor:
Steffen Werner, Andreas Buerkert, Edmund K. Akoto-Danso, Delphine Manka’abusi, Volker Häring, Bernd Marschner, Mariko Ingold, George Nyarko, Désiré Jean-Pascal Lompo, Christoph Steiner
Publikováno v:
Journal of Plant Nutrition and Soil Science. 183:500-516
To quantify carbon (C) and nitrogen (N) losses in soils of West African urban and peri‐urban agriculture (UPA) we measured fluxes of CO₂‐C, N₂O‐N, and NH₃‐N from irrigated fields in Ouagadougou, Burkina Faso, and Tamale, Ghana, under di
Publikováno v:
Ghana Journal of Science, Technology and Development. 6:60-67
An experiment was conducted to find out the effects of some pre-germination seed treatments on germination of mango (Mangifera indica L.) seeds and initial growth of mango. Seeds obtained from a local mango variety at Nyankpala were sown in polyethyl
Autor:
Christoph Steiner, Delphine Manka’abusi, George Nyarko, Steffen Werner, Andreas Buerkert, Volker Haering, Bernd Marschner, Edmund K. Akoto-Danso
Publikováno v:
Nutrient Cycling in Agroecosystems. 115:249-262
Urban agriculture in developing countries contributes to food diversity and security of the urban population. Its importance will increase in the future because of fast-growing urbanization. Little is known about nutrient fluxes and balances of these
Publikováno v:
Agricultural Water Management. 213:760-772
Rapid urban growth in sub-Saharan Africa challenges food supply of cities. As food and other organic matter are transported from production areas to consumption points, water, which has been used for their production, is transported virtually. This s
Autor:
Francis Kweku Amagloh, Edward E. Carey, Richard A. Atuna, Sampson Alhassan, Jan W. Low, George Nyarko
Publikováno v:
Open Agriculture, Vol 3, Iss 1, Pp 596-608 (2018)
Two proposed containers (50 kg-polypropylene sack and 50 kg-wooden crate) were compared with existing packaging containers (100 kg-polypropylene and jute sacks) to transport sweetpotato storage roots from major aggregation sites to distant urban mark
Publikováno v:
Urban Ecosystems. 22:397-408
High urbanization pressure in Sub-Saharan Africa led to changes in the composition and configuration of rural and peri-urban agricultural production systems and to the establishment of highly market-oriented urban farming systems. Trees and shrubs, a
Effects of Triple Super Phosphate and inoculant on yield of soybean seed in Northern Region of Ghana
Publikováno v:
Ghana Journal of Science, Technology and Development. 7
The research was conducted to establish the effects of triple super phosphate and rhizobia inoculant on yield of soybean (Glycine Max (L)) seed quality in the Northern region of Ghana. Multi-locational trials were adopted and three different location