Microbiology and the nutrient cycles in soil.
Luke Boxall - February 2023
Microbiology plays a crucial role in the nutrient cycle of soil. Microorganisms, such as bacteria and fungi, are responsible for breaking down organic matter and releasing essential nutrients;nitrogen, phosphorus, sulfur and other micro/macro nutrients which can then be taken up by plants.
One way in which microbiology helps the nutrient cycle in soil is through the process of decomposition. Microorganisms are responsible for breaking down organic matter, for example; , dead roots and dead plants, into simpler compounds. These compounds are then taken up by the plants, providing them with the necessary nutrients for growth. This cycle is essential to create a healthy environment that plants can thrive in.
Another way in which microbiology helps the nutrient cycle in soil is through the process of nitrogen fixation. This is the process by which certain types of bacteria are able to convert atmospheric nitrogen into a form that plants can use. Nitrogen fixation is essential for plant growth and helps to maintain the nutrient balance in the soil.
Additionally, microbes play a role in the phosphorus cycle, again helping to make nutrients, this time phosphorus, available to plants. Phosphorus is typically found in soil in the form of insoluble phosphates. Phosphorus solubilising bacteria and fungi release organic acids that can dissolve these phosphates, making them available for plant uptake.
Microbiology plays a crucial role in the nutrient cycle in soil. Microorganisms are responsible for breaking down organic matter and releasing many essential nutrients, such as nitrogen, phosphorus, and sulfur along with many others. All can then be taken up and used by plants. Without the help of these microorganisms, the nutrient cycle in soil would be much less efficient, leading to poor plant growth and unhealthy soil.
The combination of good practices lead to a healthy microbiome in the soil. This microbiome enables various micro cycles to be occurring across the whole vineyard. Having healthy soils means fewer chemicals, more biodiversity and better quality wine.
Increasing microbiology should be one of the main objectives for growers and farmers. The key is not only increasing numbers but also increasing variety. Vermicast (worm cast) contains a high number and diversity of microbes and therefore becomes instrumental in activating the nutrient cycle. Applying vermicast products is key to generating healthy soils and healthy plants, reducing your need for chemical and synthetic inputs.
If you would like to know how Soil Nurture can help you achieve a strong microbial population in your system contact us using this link.