ABSTRACT Understanding morpho-physiological factors associated with yield decline at high density in soybean (Glycine max L.) can assist in optimizing productivity and seed quality. The objective of this study was to determine effects of different spacing on development and seed quality. The...
Download PDF ↓Agriculture in sub-Saharan African region has depended mainly on rainfall since 1990s and crop production has faced negative impacts of extreme climate events which are believed to be manifestations of long term climate change. In addition, maize (Zea mays L.) productivity has continued to...
Download PDF ↓Sweetpotato (Ipomea batatas (L.) Lam) is becoming one of the most important tuber crops in Zambia and ranks second in importance from cassava. Orange fleshed varieties are being introduced to reduce vitamin A deficiency. However, the expression of β-carotene content, dry matter content and tuber...
Download PDF ↓Timely availability of high volumes of good quality planting materials is a challenge especially for crops propagated by vegetative means such as sweetpotato [Ipomoea batatas (L.) Lam.]. Zambian growers rely on volunteer plant sprouts to generate vines. Recently the use of root sprouts has been...
Download PDF ↓One of the constraints to crop productivity is weed infestation. Options in weed management are varied and can be associated with high costs unaffordable by small-scale farmers. Biological weed management through allelopathy presents an attractive option. Sunflower has been reported to possess...
Download PDF ↓Maize (Zea mays L) is an important multi-purpose staple cereal crop in Zambia.More than 70% of people derive their livelihood from agriculture of which maize production is the major enterprise. Maize production is affected by biotic and abiotic stresses. Most varieties developed in the Zambian...
Download PDF ↓Green houses provide opportunity for year round crop production. Although tomatoes are an option for utilizing greenhouse space, performance of tomato under these conditions has potential limitations which may include root restriction and its attendant impacts such as artificial media effects on...
Download PDF ↓Wheat is an important economic cereal crop used in the production of a wide range of foods and other products. However, due to low wheat production (< 1.5 ton/ha) in acidic soils, and the country’s total demand of about 240,000 metric tones as at 2010, is unable to be met. Acid soils generally...
Download PDF ↓Mwiindilila, C.N. M.Sc., the University of Manitoba, February, 1984. Characterisation of Rhizoctonia solani Isolates from Manitoba Fields. Major Professor: C.C. Bernier Seventy four isolates of R. solani were recovered from diseased seedlings of rapeseed, faba bean, peas, lentils,...
Download PDF ↓Two potato cultivars, ‘Norchip’ and ‘Russet Burbank’ were used to study the changes that occur in potato tubers during growing season and through storage. In addition, the post harvest effects of bruising, chemical treatment (CIPC) and CO2 build-up in storage bins on the quality of stored tubers...
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