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Classifyning winter wheat environments into adaptive zones as a basis for recommending a reduction in the number of international winter wheat performance nursery test sites

The aim of the present study was to investigate and compare the social behaviours of children with mild mental retardation with that of their ordinary class - peers. The study also sought views of teachers on how they perceived social behaviours of children with mild mental retardation as well as...

Changing climatic conditions have had devastating effects on Zambia with impacts to physical and biological systems already being felt. The Climate induced changes are exerting considerable stress on the Zambia’s already vulnerable sectors mostly the agriculture and food security others being the...

The study investigated collaboration among Zambian high school teachers of geography in the production of teaching and learning materials (TLM) in selected high schools of Lusaka. The study addressed the question “Do teachers of geography collaborate effectively in the production of teaching and...

Botswana ranks among the least developed of black Africa's independent states. In this predominantly rural nation, most people have depended on subsistence agriculture (sorghum and maize) and on the rearing of cattle as a means of livelihood since the 19th century. Cattle rearing has been the...

This study is an attempt to assess the impact of colonial rule on the traditional cattle economy of the Ila in Southern Province of Zambia during the period of the colonial rule, 1900 to 1964.The Ila or Baila of Namwala District have had a long tradition of cattle rearing. In the pre-colonial...

The common bean (P. vulgaris. L) is an important crop in Africa. The seeds are used dry or green for human consumption and leaves are occasionally used as a leaf vegetable. As a legume beans are capable of fixing nitrogen into the soil for subsequent crops.Though important as a food crop and in...

The unpredictable rainfall patterns increased the demand for early maturing maize cultivars. The two most limiting production constraints in maize are drought and low nitrogen. In most national breeding programs in Southern Africa there are no early maturing testers for use in the early phases of...

Maize (Zea mays L.) is the main staple food crop in the Southern Africa Development Community (SADC) region. The nutritional superiority of Quality Protein Maize (QPM) in both human and animal nutrition ,especially in monogastric animals, has been clearly and repeatedly demonstrated. Numerous...

Striga hermonthica (Del.) Beth popularly known as witchweed infests cereal crops particularly maize (Zea mays L.) leading to severe reductions in yields, thereby compounding the food insecurity of thousands of households in sub-Saharan Africa region. In Tanzania, maize is grown on about 2 million...