Topic

humate fertilizers

manures (fertilizers)

organic fertilisers

organic manure

Any naturally occurring organic substances applied to soil for the purpose of maintaining or improving fertilty. They include animal manures, composts, nitrogen fixing bacteria and mycorrhizae

Use for fertilizers that are derived from animals or plants that are used to provide nutrients necessary to sustain plant growth, such as crab waste, animal manure, composted municipal wastes, etc.; For beneficial microorganisms that are applied to plants, seed, or soil in order to increase the amount of nutrients available to plants, such as nitrogen-fixing bacteria and mycorrhizal fungi USE biofertilizers.