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Fertilizer - Wikipedia


A fertilizer (American English) or fertiliser (British English) is any material of natural or synthetic .... Compound fertilizers, which contain N, P, and K, can often be produced by mixing straight...

How fertilizer is made - material, production process, making, history ...


Modern synthetic fertilizers are composed mainly of nitrogen, phosphorous, and ... waste from different manufacturing processes, and other assorted trash.

BBC - GCSE Bitesize: Making fertilisers


A secondary school revision resource for OCR Gateway GCSE Science about chemical resources, fertilisers and crop yields.

Synthetic vs. Organic Fertilizers - EnviroIngenuity


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

The fertiliser industry - Everything Maths and Science


The industrial production of fertilisers involves several processes. ... at least 38 countries and has interests in synthetic fuels, mining, oil, gas and chemistry. ... Hydrogen is usually produced by the steam reforming of methane gas (natural gas).

What are chemical fertilizers, and why do we use them? - SciGuy


Apr 18, 2013 ... The unfolding disaster in West, Texas due to an explosion at a fertilizer manufacturing facility leaves a lot of questions. Here are answers to a ...

Fertilizers - The Essential Chemical Industry


A 'green' controversy exists between those who believe that no 'artificial' fertilizers should be used and those who believe that manufactured fertilizers have to ...

Here's the scoop on chemical and organic fertilizers | Oregon State ...


Apr 30, 2008 ... Organic fertilizers such as manures, compost or bone meal are derived ... or synthetic fertilizers, because they go through some manufacturing ...

Fertilizers are chemical compounds used to promote plant growth.


Inorganic fertilizers are manufactured through chemical processes using naturally ... Synthetic fertilizers, such as urea and urea formaldehyde, are considered ...

Fertiliser | Sciencelearn Hub


Jul 30, 2013 ... Superphosphate is an artificial fertiliser and is the most important fertiliser ... Superphosphate manufacture began in New Zealand in 1882, and ...

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Pros and Cons of Organic vs. Chemical Fertilizers | Today's ...


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

Characteristics of natural and manufactured fertilizers for lawns


Information about planting, harvesting, and dealing with the diseases of growing melons in Minnesota home gardens.

What are the raw materials used to make fertilizer? | Reference.com


The raw materials that make up the bulk of fertilizer are nitrogen, phosphorus and potassium ... Manufacturing ... What are some common ingredients in fertilizer?