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Malama, Esther
2024·Doctor of Philosophy·University of Zambia

Proper nutrition plays a crucial role in the well-being of people living with HIV (PLWHIV), impacting their immune system, overall health, and quality of life. Nutrition education and counselling (NEC) are essential components of comprehensive HIV care and support. However, there is limited...

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Zimba, Kennedy J
2023·Doctor of Philosophy·University of Zambia

Common bean (Phaseolus vulgaris L.) and cowpea (Vigna unguiculata (L.) Walp) are important food crops across Sub-Saharan Africa. In Zambia, common bean and cowpea yields are typically lower than potential yields due to the impact of plant diseases and invertebrate pests. Black bean aphid (Aphis...

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Mwamba, Sydney
2023·Doctor of Philosophy·University of Zambia

Comparatively, Zambian smallholder cassava productivity is low. Zambian farmers produce 6 ton ha-1 , compared to 20–25 ton ha-1 in Zambia. Therefore, understanding smallholder farmers' poor yields is necessary to develop cassava cropping systems for yield intensification. In this study, field...

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Kaninga, Belinda.K
2022·Doctor of Philosophy·University of Zambia

Mine tailings are a significant source of heavy metal contamination for soils in their proximity. In Zambia’s Copperbelt Province, historical and current mining operations have resulted in large outputs of tailings. Food crops grown on contaminated soils may be a conduit for transfer of heavy...

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Kaluba, Peter Kasolota
2022·Doctor of Philosophy·University of Zambia

Cassava (Manihot esculenta Crantz) is a staple food and a main source of income for several smallholder farmers. However, its yields are low at about 6 t/ha, lower than actual yields of 20–25 t/ha in Zambia. The main objective of the study was to assess sustainable management practices in cassava...

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Makungwe, Mirriam
2021·Doctor of Philosophy·University of Zambia

Rice is one of the staple food crops and is a profitable smallholder cash crop in Zambia. It has the potential to contribute to increased incomes and employment among rural producers. However, rice is the only staple crop for which domestic production does not meet domestic demand due to low...

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Simunji, Simunji
2021·Doctor of Philosophy·University of Zambia

Maize productivity among the smallholder farmers in Zambia is generally low, resulting in average national grain yield of 2.3 tons per hectare. This challenge is mainly attributed to low and erratic rainfall, low soil fertility, and poor farming practices. This study was conducted to (i) evaluate...

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Muchanga, Manoah
2020·Doctor of Philosophy·University of Zambia

Reservoir sedimentation is one of the temporally and spatially distributed challenges facing managers of small reservoirs today. Fluvial system formed the geomorphological plinth of the study. The study was motivated by the problem of sedimentation in the Makoye Reservoir (about 60500 m2), which...

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Chalwe, Hendrix M
2020·Doctor of Philosophy·University of Zambia

Aflatoxin contamination of groundnut (Arachis hypogaea L.) and its products is a worldwide food safety concern. Contamination of kernels during crop growth is associated with adverse soil factors and weather conditions. Therefore, good agricultural practices are an important strategy to minimize...

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Chisanga, Charles Bwalya
2019·Doctor of Philosophy·University of Zambia

Generating new information using traditional agricultural trials which are expensive is not sufficient to meeting novel agro-technologies. Planting date (PD), low soil fertility and climate change influences maize (Zea mays L.) growth and yield. Local-scale impacts of future climate change (CC)...

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