How+to+be+Sustainable

__Factors__ Chemicals (in) fertilizers Biodiversity Exotic plants


 * Things that are unsustainable in current agricultural practices?**
 * 1) The over usage of non-natural fertilizers which are commonly made from petroleum which is a non-renewable resource, for that reason that practice is not sustainable.
 * 2) Lack of biodiversity in crops, we tend to plant monocultures which is not sustainable.
 * 3) The over working of the land is another thing that is not sustainable, because when we till the ground and plant crops year after year with out stop the, natural minerals and nutrients become void of the soil, which in turn raises the demand for non-natural fertilizer.
 * 4) Another thing that is unsustainable about current agricultural practices are,