Field Crops

Land Preparation: Soil Conditioning for Increased Crop Productivity

By Wendy Madzura, Head of Agronomy, Seed Co Cropping season 2024 here we come… The soil is the main medium where crops grow. It is made up of very small rock particles, organic matter, micro-organisms, air and water, and the proportions of these and many other related factors have an impact on the potential for

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DIAGNOSIS OF NUTRIENT DISORDERS IN FLUE CURED TOBACCO

By Dadirai Chinamo, Crop Production & Molecular Technologies Division, Tobacco Research Board. Tobacco requires nutrients timeously and in balanced proportions. Any deviations result in nutrient disorders, i.e. the plant becomes unhealthy and exhibits disease-like symptoms (Fig. 1 a, b, c, and d). This affects the functioning of the plant system and may result in a

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