Carrot pests and diseases
Protecting carrots from nematodes, leaf and bacterial blight and white mould.
Spinach: a step-by-step guide on how to grow it
Spinach is a cool weather crop that doesn’t grow well in hot summer months when the days are long. The best temperature for growing spinach is between 16ºC and 24ºC.
Solving soil problems improves uptake
Compost can make soil healthier and more productive without costing the earth.
Protecting your plants
One of the most important functions of the food web is to suppress pests and diseases.
A guide to growing carrots
A short overview on carrots for those interested in producing these nutritious vegetables.
Grain storage to protect against insects
If insects get into stored grain, a third of your harvest can be lost.
Protect the soil, boost profits
How the soil food web retains and cycles nutrients to maintain soil fertility.
Protect the soil by controlling erosion
The rehabilitation of areas affected by donga and sheet erosion can reduce run-off, improve productivity and stop further degradation.
Understanding citrus – 2
In South Africa, citrus is divided into four groups for marketing and production purposes: oranges, grapefruit, lemons and soft citrus (mandarins). However, there’s often...
Why organic is better and cheaper
Don’t be fooled by lab tests, healthy soil in an organic system is more fertile than conventionally fertilised soil.
Working together
Plant root systems and the soil surrounding them have a symbiotic relationship vital to plant production.
The importance of humus
Among many other things, this wonderful substance feeds and protects soil life.
How to protect the land – 2
In our 17 August issue, we studied the value of mixed farming and biodiversity. In this instalment, the second of 12, we look at using poisons responsibly.
Looking after the soil
Over the next few weeks we’ll look at repairing the damage done to our soils through poor farming practices.
Controlling insects with insects
Biological control is – or should be – an important way of managing crop pests for all farmers, whether emerging or commercial. Paul Donovan explains why.
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