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  • Factors that influence plant… We cannot control and know all the factors that influence plant growth. We know that by addressing the most limiting factor to plant growth, plants…
  • Sweet potato farming –… The sweet potato is an underrated popular vegetable in South Africa. Since it is a tropical crop, it cannot be grown everywhere. Interestingly, it is…
  • Sweet potato fertilizer application… Sweet potato fertilizer requirements can be calculated if you know your soil type and have a good idea of the yield potential of your land…
  • Soil Magnesium Soil magnesium is by no means unimportant. Nitrogen, potassium and phosphate research dominates that of soil magnesium. Calcium is hardly ever a problem in soil.…
  • Manure – a technical… Manure is the waste from animals. Farmer's source manure either from natural deposits or livestock farmers. The content of manure is highly variable, and each…
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