The ideal sort of organic substances to utilize is compost and cow dungs, which is the hummus that's left behind following the composting procedure.
It's clean and user friendly. You may readily find compost from waste disposal from an online website. Although it's possible to create your compost, it's not a good idea to do so, as you likely require a couple of years to create enough compost for your yard/lawn. You can also get reliable agricultural service at https://biosoilsolutions.com.au/.
But for doing that you must do a soil analysis for your lawn, to know the quality of soil and what are the requirements to fulfill the nutrients which are in lesser amounts.
When you have the results of soil analysis, you should purchase composts, you can ask the shipping truck to coarsely disperse the compost for you on the lawn.
Some farmers say that for fresh and clay soil, you should disperse about two inches of compost for 1 million square feet in your lawn. If the lawn soil is very loamy, you can cut the depth to 1 inch to each 1 million square feet.
Apart from mulch, you may even try other organic substances but you've to notice a couple of issues. If you want to use livestock manures, be certain that they're decomposed.
You might have to seek advice from a lawn care specialist before choosing which organic substances to grow your lawn. And for that purpose soil analysis plays an important part to read your lawn soil carefully.