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A uniform price has been applied for each agricultural commodity marketed by the official marketing institutions in Zambia since 1973. The main reason attributed for adopting a uniform pricing system is that of equality. Since its inception, the uniform pricing system has received criticisms...

Invasive alien species have become a serious threat to plant biodiversity in many parts of the world. Globally the threat to biodiversity due to invasive alien species is considered second only to that of habitat loss. Invasive species are thus a serious impediment to conservation and sustainable...

There has been an increased frequency of drought occurrence in the Gwembe Valley in recent years.The situation, however, has not been addressed adequately due to lack of enough research on drought effects, especially the assessment of appropriateness and effectiveness of the mitigation measures...

The sale of edible caterpillars of two species, Gynanisa maja (Klug) and Gonimbrasia belina Westwood is the main economic activity through which the majority of the households in chief Kopa's chiefdom earn income. Even though edible caterpillars have been harvested every year in the chiefdom, the...

Real and potential environmental quality problems have accompanied the changes in agricultural productivity in recent decades. The development of agriculture has given rise to negative environmental impacts as large quantities of fertilizers and pesticides are used in modern agriculture to...

Maize leaf blight caused by the fungus Helminthosporium turcicum (Exerohilum turcicum) is one of the constraints affecting maize production and thereby eroding income and food security in Zambia and the Southern African region. Maize leaf blight severity on susceptible varieties can range between...

The spotted stem borer, Chilo partellus (Swinhoe) is one of the most destructive pests of maize in the warm, low altitude regions of Zambia. A study was carried out in Sinazongwe district, which is located at about 600 metres above sea level in the Southern Province to determine the incidence of...

Aflatoxins are believed by many investigators to play a major role in the etiology of primary hepatocellular carcinoma (PHC). As PHC is the commonest tumour of men in Zambia, investigation of aflatoxin exposure of the Zambian population is warranted. Previous studies in Zambia have shown that...

Studies on the feeding behaviour of Musca tempestatum were carried out in order to investigate the biology of the fly and its relationship to the lechwe antelope. This was done by observing the fly's feeding activities on the antelope and its breeding activities on the lechwe faeces on which it...