You'll never truly have the ability to grow enough vegetables to be completely sustainable unless you're doing it on a really large scale, so rather than using pesticides and synthetic fertilizers, why don't you try growing organic food. You can get the best organic compost at https://www.landsaveorganics.com.au.
You could just be developing for pleasure but this can be much less costly than purchasing organic food, for that there are lots of added benefits. You can grow your own food free of any pesticides and chemicals utilizing mulch out of recycled materials. Organic growth is completely safe for you, your loved ones, and the surroundings.
You may create your own compost quite easily from over fifty percent of your household waste. Dedicate a little patch of soil that receives the sun virtually all year round; prevent being close to buildings or buildings as heavy metals, paints, and compounds can taint the dirt and hinder expansion.
Make sure you eliminate any debris such as stones, eliminate any weeds by hand, and then proceed any desired crops to someplace else. Turn the dirt so it's loose and permitted to absorb air and dampness.
Distribute organic material like leaves, dried grass, and nice plant material by a non-pesticide garden within your preferred area. This will supply your dirt with all kinds of organisms and valuable life forms which will work the dirt for you in the event that you give them the opportunity.