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  • 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 research is dominated by other macro nutrients such as nitrogen, potassium and phosphate. Calcium was never a problem since it was added with…
  • Manure – a technical… Manure is the waste from animals. It can be obtained either from natural deposits or livestock farming. The content of manure is highly variable, and…
  • Natural fertilizers for vegetables Natural fertilizers for vegetables usually refer to manure, compost and industrial waste products from animals. It consists of biodegradable material which is normally eco friendly.…
  • Soil Sulfur cheat cheat… Soil sulfur is not a very well known element, but it is part of the macronutrients. Sulfur or S, is absorbed in the same amounts…
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Beet cyst nematode (Hetrodera schachtii)

Beet cyst nematode

When susceptible crop plantings follow at close intervals i.e. within 12 months or less, beet cyst nematode builds up in the soil to damaging population concentrations. High populations may reduce the yield by 20-40%. The beet cyst nematode was found in vegetable lands around cities such as Johannesburg, Pretoria, Cape Town and Durban, Pinetown, Port…

Green bean pests and how to control them

insect traps farming control disease pests

Green beans are attached by various pests and because effective pest control is such an important aspect of green bean production, the bean pests must be identified before the correct control measures can be applied. The safe period applicable to a specific pesticide is very important. This period allows the chemical to bio-degrade and makes…

Fall armyworm – big threat to South African farmers

Fall Armyworm South Africa Spodoptera frugiperda

The Fall Armyworm is native to the US and northern parts of South America (Argentina).  I think that everyone is quite surprised to find it in central Africa and especially South Africa.  The spread of Fall Armyworm in to South Africa can be attributed to globalization and we will have to deal with many more such…

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