| http://www.w3.org/ns/prov#value | - It isthought that this method may have less impact on theenvironment as fewer artificial chemicals are used.??? Artificial fertilizers can be replaced with natural fertilizers and crop rotation to keep the soil rich in nutrients. ??? As an alternative to insecticides farmers may encourage the insects??? natural predators, such as birds and other insects, to feed on them. ??? Instead of using herbi
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