Tag Archives: phosphorus

Fertility and the NPK group – Phosphorus

Phosphorus is usually associated with root growth. Plants grown in soils deficient in Phosphorus are usually stunted. Adding phosphate fertilisers to new plants is a common practise that produces rapid lush growth, however it does not increase the final yield in many cases. For this reason grazier farmers add superphosphate (or super as it is […]

Soil fertility and plant nutrients

We have looked at soil structure which is usually the key to a good garden in most areas but we should also discuss fertility here as well. Fertility is the result of three factors: Structure – it doesn’t matter how rich your soil is in nutrients if the plant can’t get to them or the […]