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en.wikipedia.org/wiki/Fertilizer

A fertilizer (American English) or fertiliser is any material of natural or synthetic origin (other than liming materials) that is applied to soils or to plant tissues ...

www.reference.com/home-garden/artificial-fertilizers-4414528100a7dfef

Artificial fertilizers are man-made chemical compounds that mimic the soil's natural minerals and elements to maximize plant growth. They usually contain ...

medical-dictionary.thefreedictionary.com/Artificial+fertilizer

Looking for online definition of Artificial fertilizer in the Medical Dictionary? Artificial fertilizer explanation free. What is Artificial fertilizer? Meaning of Artificial  ...

encyclopedia2.thefreedictionary.com/Artificial+fertiliser

fertilizer,. organic or inorganic material containing one or more of the nutrients— mainly nitrogen, phosphorus, and potassium, and other essential elements ...

www.bbc.co.uk/schools/gcsebitesize/science/21c_pre_2011/food/farmingmethodsrev1.shtml

Farmers use fertilisers to put back into the soil the nutrients that have been removed by ... Farmers using intensive methods of agriculture use synthetic fertilisers.

www.bbc.co.uk/schools/gcsebitesize/science/add_gateway_pre_2011/chemical/fertilisersrev1.shtml

A secondary school revision resource for OCR Gateway GCSE Additional Science about chemical economics, fertilisers and crop yield.

www.enviroingenuity.com/articles/synthetic-vs-organic-fertilizers.html

Synthetic vs. Organic Fertilizers by Jerry Gach. Organic Fertilizers are materials derived from plant and animal parts or residues. Examples are, Blood Meal, ...

www.todayshomeowner.com/debate-over-organic-chemical-fertilizers

Chemical fertilizers (also called inorganic, synthetic, artificial, or manufactured) have been refined to extract nutrients and bind them in specific ratios with other ...

www.thriftyfun.com/tf78965131.tip.html

Mar 13, 2008 ... I am looking for some examples of artificial fertilizers. There are hundred-far too many to list. Here is the basic difference between synthetic and ...

www.madehow.com/Volume-3/Fertilizer.html

First used by ancient farmers, fertilizer technology developed significantly as the chemical needs of growing plants were discovered. Modern synthetic fertilizers ...