Soilless urban gardening as a post covid-19 food security salvage technology: A study on the physiognomic response of lettuce to hydroponics in Uganda

Autor: Margaret S. Gumisiriza, Patrick A. Ndakidemi, Zaina Nampijja, Ernest R. Mbega
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Scientific African, Vol 20, Iss , Pp e01643- (2023)
Druh dokumentu: article
ISSN: 2468-2276
DOI: 10.1016/j.sciaf.2023.e01643
Popis: This study was conducted to assess the performance of vegetables using a non-greenhouse hydroponic system as a sustainable urban farming technology to increase food security (in terms of vegetable production and availability). Leafy lettuce (red and green) was grown using non-circulating hydroponics under a complete randomized design. The effect of hydroponics on growth and yield of the vegetables was studied. Six parameters were studied: plant height, length of the root, number of leaves, weight of lettuce, moisture content and dry matter. Data was collected 20 and 40 Days after transplanting and analyzed using T-test at 5% significance level with Origin Pro software (version 9.0). Soil-based cultivation was used as the control experiment. A significant difference (P
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