Rock Dust Fertiliser: Benefits, Uses, and Why Australian Soils Need It
Australia boasts of the oldest soils on earth. These soils have been washed away, through thousands of years of wind, rain, intensive farming, and chemical inputs to deprive them of the necessary minerals. Although the fertilisers may aim at nourishing the plants, the actual soil health begins at a deeper level. At this point, rock dust fertiliser comes in a strong force. Rock dust fertiliser is becoming a popular topic in Australia as a naturally means of replenishing mineral balance in the soil, enhancing soil biology and helping to promote long term plant health. Instead of being a quick fix, it is slow and sustainable, just as nature had meant. What Is Rock Dust Fertiliser? Rock dust fertiliser also comprises of fine natural rocks basalt, granite and volcanic rocks. Such rocks are abundant in trace minerals which are required by plants and microorganisms in the soils to survive. Rock dust when applied on soil will eventually decompose releasing minerals with time. Rock dust ...